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facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/react-scripts/fixtures/kitchensink/template/src/features/env/ExpandEnvVariables.test.js
packages/react-scripts/fixtures/kitchensink/template/src/features/env/ExpandEnvVariables.test.js
/** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ import React from 'react'; import ReactDOMClient from 'react-dom/client'; import ExpandEnvVariables from './ExpandEnvVariables'; import { flushSync } from 'react-dom'; describe('expand .env variables', () => { it('renders without crashing', () => { const div = document.createElement('div'); flushSync(() => { ReactDOMClient.createRoot(div).render(<ExpandEnvVariables />); }); }); });
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/react-scripts/fixtures/kitchensink/template/src/features/env/FileEnvVariables.js
packages/react-scripts/fixtures/kitchensink/template/src/features/env/FileEnvVariables.js
/** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ import React from 'react'; const FileEnvVariables = () => ( <span> <span id="feature-file-env-original-1"> {process.env.REACT_APP_ORIGINAL_1} </span> <span id="feature-file-env-original-2"> {process.env.REACT_APP_ORIGINAL_2} </span> <span id="feature-file-env"> {process.env.REACT_APP_DEVELOPMENT} {process.env.REACT_APP_PRODUCTION} </span> <span id="feature-file-env-x">{process.env.REACT_APP_X}</span> </span> ); export default FileEnvVariables;
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/react-scripts/fixtures/kitchensink/template/src/features/env/PublicUrl.test.js
packages/react-scripts/fixtures/kitchensink/template/src/features/env/PublicUrl.test.js
/** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ import React from 'react'; import PublicUrl from './PublicUrl'; import ReactDOMClient from 'react-dom/client'; import { flushSync } from 'react-dom'; describe('PUBLIC_URL', () => { it('renders without crashing', () => { const div = document.createElement('div'); flushSync(() => { ReactDOMClient.createRoot(div).render(<PublicUrl />); }); }); });
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/react-scripts/fixtures/kitchensink/template/src/features/env/ShellEnvVariables.test.js
packages/react-scripts/fixtures/kitchensink/template/src/features/env/ShellEnvVariables.test.js
/** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ import React from 'react'; import ShellEnvVariables from './ShellEnvVariables'; import ReactDOMClient from 'react-dom/client'; import { flushSync } from 'react-dom'; describe('shell env variables', () => { it('renders without crashing', () => { const div = document.createElement('div'); flushSync(() => { ReactDOMClient.createRoot(div).render(<ShellEnvVariables />); }); }); });
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/react-scripts/fixtures/kitchensink/template/src/features/webpack/SassInclusion.js
packages/react-scripts/fixtures/kitchensink/template/src/features/webpack/SassInclusion.js
/** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ import React from 'react'; import './assets/sass-styles.sass'; const SassInclusion = () => ( <p id="feature-sass-inclusion">We love useless text.</p> ); export default SassInclusion;
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/react-scripts/fixtures/kitchensink/template/src/features/webpack/SvgInCss.test.js
packages/react-scripts/fixtures/kitchensink/template/src/features/webpack/SvgInCss.test.js
import React from 'react'; import SvgInCss from './SvgInCss'; import ReactDOMClient from 'react-dom/client'; import { flushSync } from 'react-dom'; describe('svg in css', () => { it('renders without crashing', () => { const div = document.createElement('div'); flushSync(() => { ReactDOMClient.createRoot(div).render(<SvgInCss />); }); }); });
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/react-scripts/fixtures/kitchensink/template/src/features/webpack/NoExtInclusion.test.js
packages/react-scripts/fixtures/kitchensink/template/src/features/webpack/NoExtInclusion.test.js
/** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ import React from 'react'; import NoExtInclusion from './NoExtInclusion'; import ReactDOMClient from 'react-dom/client'; import { flushSync } from 'react-dom'; describe('no ext inclusion', () => { it('renders without crashing', () => { const div = document.createElement('div'); flushSync(() => { ReactDOMClient.createRoot(div).render(<NoExtInclusion />); }); }); });
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/react-scripts/fixtures/kitchensink/template/src/features/webpack/ScssInclusion.js
packages/react-scripts/fixtures/kitchensink/template/src/features/webpack/ScssInclusion.js
/** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ import React from 'react'; import './assets/scss-styles.scss'; const ScssInclusion = () => ( <p id="feature-scss-inclusion">We love useless text.</p> ); export default ScssInclusion;
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/react-scripts/fixtures/kitchensink/template/src/features/webpack/SassModulesInclusion.test.js
packages/react-scripts/fixtures/kitchensink/template/src/features/webpack/SassModulesInclusion.test.js
/** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ import React from 'react'; import SassModulesInclusion from './SassModulesInclusion'; import ReactDOMClient from 'react-dom/client'; import { flushSync } from 'react-dom'; describe('sass modules inclusion', () => { it('renders without crashing', () => { const div = document.createElement('div'); flushSync(() => { ReactDOMClient.createRoot(div).render(<SassModulesInclusion />); }); }); });
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/react-scripts/fixtures/kitchensink/template/src/features/webpack/SvgInclusion.js
packages/react-scripts/fixtures/kitchensink/template/src/features/webpack/SvgInclusion.js
/** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ import React from 'react'; import logo from './assets/logo.svg'; const SvgInclusion = () => ( <img id="feature-svg-inclusion" src={logo} alt="logo" /> ); export default SvgInclusion;
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/react-scripts/fixtures/kitchensink/template/src/features/webpack/UnknownExtInclusion.js
packages/react-scripts/fixtures/kitchensink/template/src/features/webpack/UnknownExtInclusion.js
/** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ import React from 'react'; import aFileWithExtUnknown from './assets/aFileWithExt.unknown'; const text = aFileWithExtUnknown.includes('base64') ? atob(aFileWithExtUnknown.split('base64,')[1]).trim() : aFileWithExtUnknown; const UnknownExtInclusion = () => ( <a id="feature-unknown-ext-inclusion" href={text}> aFileWithExtUnknown </a> ); export default UnknownExtInclusion;
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/react-scripts/fixtures/kitchensink/template/src/features/webpack/ImageInclusion.js
packages/react-scripts/fixtures/kitchensink/template/src/features/webpack/ImageInclusion.js
/** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ import React from 'react'; import tiniestCat from './assets/tiniest-cat.jpg'; const ImageInclusion = () => ( <img id="feature-image-inclusion" src={tiniestCat} alt="tiniest cat" /> ); export default ImageInclusion;
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/react-scripts/fixtures/kitchensink/template/src/features/webpack/CssModulesInclusion.js
packages/react-scripts/fixtures/kitchensink/template/src/features/webpack/CssModulesInclusion.js
/** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ import React from 'react'; import styles from './assets/style.module.css'; import indexStyles from './assets/index.module.css'; const CssModulesInclusion = () => ( <div> <p className={styles.cssModulesInclusion}>CSS Modules are working!</p> <p className={indexStyles.cssModulesInclusion}> CSS Modules with index are working! </p> </div> ); export default CssModulesInclusion;
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/react-scripts/fixtures/kitchensink/template/src/features/webpack/ScssModulesInclusion.js
packages/react-scripts/fixtures/kitchensink/template/src/features/webpack/ScssModulesInclusion.js
/** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ import React from 'react'; import styles from './assets/scss-styles.module.scss'; import indexStyles from './assets/index.module.scss'; const ScssModulesInclusion = () => ( <div> <p className={styles.scssModulesInclusion}>SCSS Modules are working!</p> <p className={indexStyles.scssModulesIndexInclusion}> SCSS Modules with index are working! </p> </div> ); export default ScssModulesInclusion;
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/react-scripts/fixtures/kitchensink/template/src/features/webpack/SvgInclusion.test.js
packages/react-scripts/fixtures/kitchensink/template/src/features/webpack/SvgInclusion.test.js
/** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ import React from 'react'; import SvgInclusion from './SvgInclusion'; import ReactDOMClient from 'react-dom/client'; import { flushSync } from 'react-dom'; describe('svg inclusion', () => { it('renders without crashing', () => { const div = document.createElement('div'); flushSync(() => { ReactDOMClient.createRoot(div).render(<SvgInclusion />); }); }); });
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/react-scripts/fixtures/kitchensink/template/src/features/webpack/ImageInclusion.test.js
packages/react-scripts/fixtures/kitchensink/template/src/features/webpack/ImageInclusion.test.js
/** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ import React from 'react'; import ImageInclusion from './ImageInclusion'; import ReactDOMClient from 'react-dom/client'; import { flushSync } from 'react-dom'; describe('image inclusion', () => { it('renders without crashing', () => { const div = document.createElement('div'); flushSync(() => { ReactDOMClient.createRoot(div).render(<ImageInclusion />); }); }); });
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/react-scripts/fixtures/kitchensink/template/src/features/webpack/SvgComponent.js
packages/react-scripts/fixtures/kitchensink/template/src/features/webpack/SvgComponent.js
/** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ import React from 'react'; import { ReactComponent as Logo } from './assets/logo.svg'; const SvgComponent = () => { return <Logo id="feature-svg-component" />; }; export const SvgComponentWithRef = React.forwardRef((props, ref) => ( <Logo id="feature-svg-component-with-ref" ref={ref} /> )); export default SvgComponent;
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/react-scripts/fixtures/kitchensink/template/src/features/webpack/SvgInCss.js
packages/react-scripts/fixtures/kitchensink/template/src/features/webpack/SvgInCss.js
import React from 'react'; import './assets/svg.css'; const SvgInCss = () => <div id="feature-svg-in-css" />; export default SvgInCss;
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/react-scripts/fixtures/kitchensink/template/src/features/webpack/SassModulesInclusion.js
packages/react-scripts/fixtures/kitchensink/template/src/features/webpack/SassModulesInclusion.js
/** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ import React from 'react'; import styles from './assets/sass-styles.module.sass'; import indexStyles from './assets/index.module.sass'; const SassModulesInclusion = () => ( <div> <p className={styles.sassModulesInclusion}>SASS Modules are working!</p> <p className={indexStyles.sassModulesIndexInclusion}> SASS Modules with index are working! </p> </div> ); export default SassModulesInclusion;
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/react-scripts/fixtures/kitchensink/template/src/features/webpack/NoExtInclusion.js
packages/react-scripts/fixtures/kitchensink/template/src/features/webpack/NoExtInclusion.js
/** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ import React from 'react'; import aFileWithoutExt from './assets/aFileWithoutExt'; const text = aFileWithoutExt.includes('base64') ? atob(aFileWithoutExt.split('base64,')[1]).trim() : aFileWithoutExt; const NoExtInclusion = () => ( <a id="feature-no-ext-inclusion" href={text}> aFileWithoutExt </a> ); export default NoExtInclusion;
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/react-scripts/fixtures/kitchensink/template/src/features/webpack/UnknownExtInclusion.test.js
packages/react-scripts/fixtures/kitchensink/template/src/features/webpack/UnknownExtInclusion.test.js
/** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ import React from 'react'; import UnknownExtInclusion from './UnknownExtInclusion'; import ReactDOMClient from 'react-dom/client'; import { flushSync } from 'react-dom'; describe('unknown ext inclusion', () => { it('renders without crashing', () => { const div = document.createElement('div'); flushSync(() => { ReactDOMClient.createRoot(div).render(<UnknownExtInclusion />); }); }); });
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/react-scripts/fixtures/kitchensink/template/src/features/webpack/ScssModulesInclusion.test.js
packages/react-scripts/fixtures/kitchensink/template/src/features/webpack/ScssModulesInclusion.test.js
/** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ import React from 'react'; import ScssModulesInclusion from './ScssModulesInclusion'; import ReactDOMClient from 'react-dom/client'; import { flushSync } from 'react-dom'; describe('scss modules inclusion', () => { it('renders without crashing', () => { const div = document.createElement('div'); flushSync(() => { ReactDOMClient.createRoot(div).render(<ScssModulesInclusion />); }); }); });
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/react-scripts/fixtures/kitchensink/template/src/features/webpack/CssInclusion.test.js
packages/react-scripts/fixtures/kitchensink/template/src/features/webpack/CssInclusion.test.js
/** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ import React from 'react'; import CssInclusion from './CssInclusion'; import ReactDOMClient from 'react-dom/client'; import { flushSync } from 'react-dom'; describe('css inclusion', () => { it('renders without crashing', () => { const div = document.createElement('div'); flushSync(() => { ReactDOMClient.createRoot(div).render(<CssInclusion />); }); }); });
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/react-scripts/fixtures/kitchensink/template/src/features/webpack/LinkedModules.js
packages/react-scripts/fixtures/kitchensink/template/src/features/webpack/LinkedModules.js
/** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ import React from 'react'; import './assets/style.css'; import { test, version } from 'test-integrity'; const LinkedModules = () => { const v = version(); if (!test() || v !== '2.0.0') { throw new Error('Functionality test did not pass.'); } return <p id="feature-linked-modules">{v}</p>; }; export default LinkedModules;
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/react-scripts/fixtures/kitchensink/template/src/features/webpack/CssInclusion.js
packages/react-scripts/fixtures/kitchensink/template/src/features/webpack/CssInclusion.js
/** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ import React from 'react'; import './assets/style.css'; const CssInclusion = () => ( <p id="feature-css-inclusion">We love useless text.</p> ); export default CssInclusion;
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/react-scripts/fixtures/kitchensink/template/src/features/webpack/SassInclusion.test.js
packages/react-scripts/fixtures/kitchensink/template/src/features/webpack/SassInclusion.test.js
/** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ import React from 'react'; import SassInclusion from './SassInclusion'; import ReactDOMClient from 'react-dom/client'; import { flushSync } from 'react-dom'; describe('sass inclusion', () => { it('renders without crashing', () => { const div = document.createElement('div'); flushSync(() => { ReactDOMClient.createRoot(div).render(<SassInclusion />); }); }); });
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/react-scripts/fixtures/kitchensink/template/src/features/webpack/DynamicImport.test.js
packages/react-scripts/fixtures/kitchensink/template/src/features/webpack/DynamicImport.test.js
/** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ import React from 'react'; import ReactDOMClient from 'react-dom/client'; import { flushSync } from 'react-dom'; describe('dynamic import', () => { it('renders without crashing', async () => { const DynamicImport = (await import('./DynamicImport')).default; const div = document.createElement('div'); flushSync(() => { ReactDOMClient.createRoot(div).render(<DynamicImport />); }); expect(div.textContent).toBe('Hello World!'); }); });
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/react-scripts/fixtures/kitchensink/template/src/features/webpack/LinkedModules.test.js
packages/react-scripts/fixtures/kitchensink/template/src/features/webpack/LinkedModules.test.js
/** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ import React from 'react'; import ReactDOMClient from 'react-dom/client'; import { test, version } from 'test-integrity'; import LinkedModules from './LinkedModules'; import { flushSync } from 'react-dom'; describe('linked modules', () => { it('has integrity', () => { expect(test()).toBeTruthy(); expect(version() === '2.0.0').toBeTruthy(); }); it('renders without crashing', () => { const div = document.createElement('div'); flushSync(() => { ReactDOMClient.createRoot(div).render(<LinkedModules />); }); }); });
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/react-scripts/fixtures/kitchensink/template/src/features/webpack/CssModulesInclusion.test.js
packages/react-scripts/fixtures/kitchensink/template/src/features/webpack/CssModulesInclusion.test.js
/** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ import React from 'react'; import CssModulesInclusion from './CssModulesInclusion'; import ReactDOMClient from 'react-dom/client'; import { flushSync } from 'react-dom'; describe('css modules inclusion', () => { it('renders without crashing', () => { const div = document.createElement('div'); flushSync(() => { ReactDOMClient.createRoot(div).render(<CssModulesInclusion />); }); }); });
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/react-scripts/fixtures/kitchensink/template/src/features/webpack/JsonInclusion.js
packages/react-scripts/fixtures/kitchensink/template/src/features/webpack/JsonInclusion.js
/** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ import React from 'react'; import abstractJson from './assets/abstract.json'; const { abstract } = abstractJson; const JsonInclusion = () => ( <summary id="feature-json-inclusion">{abstract}</summary> ); export default JsonInclusion;
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/react-scripts/fixtures/kitchensink/template/src/features/webpack/SvgComponent.test.js
packages/react-scripts/fixtures/kitchensink/template/src/features/webpack/SvgComponent.test.js
/** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ import * as React from 'react'; import SvgComponent, { SvgComponentWithRef } from './SvgComponent'; import ReactDOMClient from 'react-dom/client'; import { flushSync } from 'react-dom'; // TODO: these fail with React 19 due to the JSX transform mismatch. describe.skip('svg component', () => { it('renders without crashing', async () => { const div = document.createElement('div'); flushSync(() => { ReactDOMClient.createRoot(div).render(<SvgComponent />); }); expect(div.textContent).toBe('logo.svg'); }); it('svg root element equals the passed ref', async () => { const div = document.createElement('div'); const someRef = React.createRef(); flushSync(() => { ReactDOMClient.createRoot(div).render( <SvgComponentWithRef ref={someRef} /> ); }); const svgElement = div.getElementsByTagName('svg'); expect(svgElement).toHaveLength(1); expect(svgElement[0]).toBe(someRef.current); }); });
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/react-scripts/fixtures/kitchensink/template/src/features/webpack/ScssInclusion.test.js
packages/react-scripts/fixtures/kitchensink/template/src/features/webpack/ScssInclusion.test.js
/** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ import React from 'react'; import ScssInclusion from './ScssInclusion'; import ReactDOMClient from 'react-dom/client'; import { flushSync } from 'react-dom'; describe('scss inclusion', () => { it('renders without crashing', () => { const div = document.createElement('div'); flushSync(() => { ReactDOMClient.createRoot(div).render(<ScssInclusion />); }); }); });
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/react-scripts/fixtures/kitchensink/template/src/features/webpack/DynamicImport.js
packages/react-scripts/fixtures/kitchensink/template/src/features/webpack/DynamicImport.js
/** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ import React from 'react'; const DynamicImport = () => { return <>Hello World!</>; }; export default DynamicImport;
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/react-scripts/fixtures/kitchensink/template/src/features/webpack/JsonInclusion.test.js
packages/react-scripts/fixtures/kitchensink/template/src/features/webpack/JsonInclusion.test.js
/** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ import React from 'react'; import JsonInclusion from './JsonInclusion'; import ReactDOMClient from 'react-dom/client'; import { flushSync } from 'react-dom'; describe('JSON inclusion', () => { it('renders without crashing', () => { const div = document.createElement('div'); flushSync(() => { ReactDOMClient.createRoot(div).render(<JsonInclusion />); }); }); });
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/react-scripts/fixtures/kitchensink/template/src/features/syntax/DefaultParameters.test.js
packages/react-scripts/fixtures/kitchensink/template/src/features/syntax/DefaultParameters.test.js
/** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ import React from 'react'; import DefaultParameters from './DefaultParameters'; import ReactDOMClient from 'react-dom/client'; describe('default parameters', () => { it('renders without crashing', () => { const div = document.createElement('div'); return new Promise(resolve => { ReactDOMClient.createRoot(div).render( <DefaultParameters onReady={resolve} /> ); }); }); });
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/react-scripts/fixtures/kitchensink/template/src/features/syntax/ArrayDestructuring.test.js
packages/react-scripts/fixtures/kitchensink/template/src/features/syntax/ArrayDestructuring.test.js
/** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ import React from 'react'; import ArrayDestructuring from './ArrayDestructuring'; import ReactDOMClient from 'react-dom/client'; describe('array destructuring', () => { it('renders without crashing', () => { const div = document.createElement('div'); return new Promise(resolve => { ReactDOMClient.createRoot(div).render( <ArrayDestructuring onReady={resolve} /> ); }); }); });
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/react-scripts/fixtures/kitchensink/template/src/features/syntax/Promises.js
packages/react-scripts/fixtures/kitchensink/template/src/features/syntax/Promises.js
/** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ import React, { Component } from 'react'; import PropTypes from 'prop-types'; function load() { return Promise.resolve([ { id: 1, name: '1' }, { id: 2, name: '2' }, { id: 3, name: '3' }, { id: 4, name: '4' }, ]); } export default class Promises extends Component { static propTypes = { onReady: PropTypes.func.isRequired, }; constructor(props) { super(props); this.state = { users: [] }; } componentDidMount() { load().then(users => { this.setState({ users }); }); } componentDidUpdate() { this.props.onReady(); } render() { return ( <div id="feature-promises"> {this.state.users.map(user => ( <div key={user.id}>{user.name}</div> ))} </div> ); } }
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/react-scripts/fixtures/kitchensink/template/src/features/syntax/NullishCoalescing.test.js
packages/react-scripts/fixtures/kitchensink/template/src/features/syntax/NullishCoalescing.test.js
/** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ import React from 'react'; import NullishCoalescing from './NullishCoalescing'; import ReactDOMClient from 'react-dom/client'; describe('nullish coalescing', () => { it('renders without crashing', () => { const div = document.createElement('div'); return new Promise(resolve => { ReactDOMClient.createRoot(div).render( <NullishCoalescing onReady={resolve} /> ); }); }); });
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/react-scripts/fixtures/kitchensink/template/src/features/syntax/RestParameters.test.js
packages/react-scripts/fixtures/kitchensink/template/src/features/syntax/RestParameters.test.js
/** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ import React from 'react'; import RestParameters from './RestParameters'; import ReactDOMClient from 'react-dom/client'; describe('rest parameters', () => { it('renders without crashing', () => { const div = document.createElement('div'); return new Promise(resolve => { ReactDOMClient.createRoot(div).render( <RestParameters onReady={resolve} /> ); }); }); });
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/react-scripts/fixtures/kitchensink/template/src/features/syntax/NullishCoalescing.js
packages/react-scripts/fixtures/kitchensink/template/src/features/syntax/NullishCoalescing.js
/** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ import React, { Component } from 'react'; import PropTypes from 'prop-types'; function load() { return [ { id: 1, name: '1' }, { id: 2, name: '2' }, { id: 3, name: '3' }, { id: 4, name: '4' }, ]; } export default class NullishCoalescing extends Component { static propTypes = { onReady: PropTypes.func.isRequired, }; constructor(props) { super(props); this.state = { users: [] }; } async componentDidMount() { const users = load(); this.setState({ users }); } componentDidUpdate() { this.props.onReady(); } render() { return ( <div id="feature-nullish-coalescing"> {this.state.users.map(user => ( <div key={user.id}>{user.name ?? 'John Doe'}</div> ))} </div> ); } }
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/react-scripts/fixtures/kitchensink/template/src/features/syntax/ObjectSpread.test.js
packages/react-scripts/fixtures/kitchensink/template/src/features/syntax/ObjectSpread.test.js
/** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ import React from 'react'; import ObjectSpread from './ObjectSpread'; import ReactDOMClient from 'react-dom/client'; describe('object spread', () => { it('renders without crashing', () => { const div = document.createElement('div'); return new Promise(resolve => { ReactDOMClient.createRoot(div).render(<ObjectSpread onReady={resolve} />); }); }); });
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/react-scripts/fixtures/kitchensink/template/src/features/syntax/TemplateInterpolation.js
packages/react-scripts/fixtures/kitchensink/template/src/features/syntax/TemplateInterpolation.js
/** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ import React, { Component } from 'react'; import PropTypes from 'prop-types'; function load(name) { return [ { id: 1, name: `${name}1` }, { id: 2, name: `${name}2` }, { id: 3, name: `${name}3` }, { id: 4, name: `${name}4` }, ]; } export default class TemplateInterpolation extends Component { static propTypes = { onReady: PropTypes.func.isRequired, }; constructor(props) { super(props); this.state = { users: [] }; } async componentDidMount() { const users = load('user_'); this.setState({ users }); } componentDidUpdate() { this.props.onReady(); } render() { return ( <div id="feature-template-interpolation"> {this.state.users.map(user => ( <div key={user.id}>{user.name}</div> ))} </div> ); } }
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/react-scripts/fixtures/kitchensink/template/src/features/syntax/ComputedProperties.test.js
packages/react-scripts/fixtures/kitchensink/template/src/features/syntax/ComputedProperties.test.js
/** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ import React from 'react'; import ComputedProperties from './ComputedProperties'; import ReactDOMClient from 'react-dom/client'; describe('computed properties', () => { it('renders without crashing', () => { const div = document.createElement('div'); return new Promise(resolve => { ReactDOMClient.createRoot(div).render( <ComputedProperties onReady={resolve} /> ); }); }); });
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/react-scripts/fixtures/kitchensink/template/src/features/syntax/ClassProperties.test.js
packages/react-scripts/fixtures/kitchensink/template/src/features/syntax/ClassProperties.test.js
/** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ import React from 'react'; import ClassProperties from './ClassProperties'; import ReactDOMClient from 'react-dom/client'; describe('class properties', () => { it('renders without crashing', () => { const div = document.createElement('div'); return new Promise(resolve => { ReactDOMClient.createRoot(div).render( <ClassProperties onReady={resolve} /> ); }); }); });
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/react-scripts/fixtures/kitchensink/template/src/features/syntax/ClassProperties.js
packages/react-scripts/fixtures/kitchensink/template/src/features/syntax/ClassProperties.js
/** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ import React, { Component } from 'react'; import PropTypes from 'prop-types'; export default class ClassProperties extends Component { static propTypes = { onReady: PropTypes.func.isRequired, }; users = [ { id: 1, name: '1' }, { id: 2, name: '2' }, { id: 3, name: '3' }, { id: 4, name: '4' }, ]; componentDidMount() { this.props.onReady(); } render() { return ( <div id="feature-class-properties"> {this.users.map(user => ( <div key={user.id}>{user.name}</div> ))} </div> ); } }
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/react-scripts/fixtures/kitchensink/template/src/features/syntax/AsyncAwait.js
packages/react-scripts/fixtures/kitchensink/template/src/features/syntax/AsyncAwait.js
/** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ import React, { Component } from 'react'; import PropTypes from 'prop-types'; async function load() { return [ { id: 1, name: '1' }, { id: 2, name: '2' }, { id: 3, name: '3' }, { id: 4, name: '4' }, ]; } /* eslint-disable */ // Regression test for https://github.com/facebook/create-react-app/issues/3055 const x = async ( /* prettier-ignore */ y: void ) => { const z = await y; }; /* eslint-enable */ export default class AsyncAwait extends Component { static propTypes = { onReady: PropTypes.func.isRequired, }; constructor(props) { super(props); this.state = { users: [] }; } async componentDidMount() { const users = await load(); this.setState({ users }); } componentDidUpdate() { this.props.onReady(); } render() { return ( <div id="feature-async-await"> {this.state.users.map(user => ( <div key={user.id}>{user.name}</div> ))} </div> ); } }
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/react-scripts/fixtures/kitchensink/template/src/features/syntax/DestructuringAndAwait.test.js
packages/react-scripts/fixtures/kitchensink/template/src/features/syntax/DestructuringAndAwait.test.js
/** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ import React from 'react'; import DestructuringAndAwait from './DestructuringAndAwait'; import ReactDOMClient from 'react-dom/client'; describe('destructuring and await', () => { it('renders without crashing', () => { const div = document.createElement('div'); return new Promise(resolve => { ReactDOMClient.createRoot(div).render( <DestructuringAndAwait onReady={resolve} /> ); }); }); });
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/react-scripts/fixtures/kitchensink/template/src/features/syntax/ObjectSpread.js
packages/react-scripts/fixtures/kitchensink/template/src/features/syntax/ObjectSpread.js
/** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ import React, { Component } from 'react'; import PropTypes from 'prop-types'; function load(baseUser) { return [ { id: 1, name: '1', ...baseUser }, { id: 2, name: '2', ...baseUser }, { id: 3, name: '3', ...baseUser }, { id: 4, name: '4', ...baseUser }, ]; } export default class ObjectSpread extends Component { static propTypes = { onReady: PropTypes.func.isRequired, }; constructor(props) { super(props); this.state = { users: [] }; } async componentDidMount() { const users = load({ age: 42 }); this.setState({ users }); } componentDidUpdate() { this.props.onReady(); } render() { return ( <div id="feature-object-spread"> {this.state.users.map(user => ( <div key={user.id}> {user.name}: {user.age} </div> ))} </div> ); } }
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/react-scripts/fixtures/kitchensink/template/src/features/syntax/ArraySpread.test.js
packages/react-scripts/fixtures/kitchensink/template/src/features/syntax/ArraySpread.test.js
/** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ import React from 'react'; import ArraySpread from './ArraySpread'; import ReactDOMClient from 'react-dom/client'; describe('array spread', () => { it('renders without crashing', () => { const div = document.createElement('div'); return new Promise(resolve => { ReactDOMClient.createRoot(div).render(<ArraySpread onReady={resolve} />); }); }); });
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/react-scripts/fixtures/kitchensink/template/src/features/syntax/OptionalChaining.test.js
packages/react-scripts/fixtures/kitchensink/template/src/features/syntax/OptionalChaining.test.js
/** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ import React from 'react'; import OptionalChaining from './OptionalChaining'; import ReactDOMClient from 'react-dom/client'; describe('optional chaining', () => { it('renders without crashing', () => { const div = document.createElement('div'); return new Promise(resolve => { ReactDOMClient.createRoot(div).render( <OptionalChaining onReady={resolve} /> ); }); }); });
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/react-scripts/fixtures/kitchensink/template/src/features/syntax/AsyncAwait.test.js
packages/react-scripts/fixtures/kitchensink/template/src/features/syntax/AsyncAwait.test.js
/** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ import React from 'react'; import AsyncAwait from './AsyncAwait'; import ReactDOMClient from 'react-dom/client'; describe('async/await', () => { it('renders without crashing', () => { const div = document.createElement('div'); return new Promise(resolve => { ReactDOMClient.createRoot(div).render(<AsyncAwait onReady={resolve} />); }); }); });
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/react-scripts/fixtures/kitchensink/template/src/features/syntax/ArraySpread.js
packages/react-scripts/fixtures/kitchensink/template/src/features/syntax/ArraySpread.js
/** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ import React, { Component } from 'react'; import PropTypes from 'prop-types'; function load(users) { return [ { id: 1, name: '1' }, { id: 2, name: '2' }, { id: 3, name: '3' }, ...users, ]; } export default class ArraySpread extends Component { static propTypes = { onReady: PropTypes.func.isRequired, }; constructor(props) { super(props); this.state = { users: [] }; } async componentDidMount() { const users = load([{ id: 42, name: '42' }]); this.setState({ users }); } componentDidUpdate() { this.props.onReady(); } render() { return ( <div id="feature-array-spread"> {this.state.users.map(user => ( <div key={user.id}>{user.name}</div> ))} </div> ); } }
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/react-scripts/fixtures/kitchensink/template/src/features/syntax/CustomInterpolation.test.js
packages/react-scripts/fixtures/kitchensink/template/src/features/syntax/CustomInterpolation.test.js
/** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ import React from 'react'; import CustomInterpolation from './CustomInterpolation'; import ReactDOMClient from 'react-dom/client'; describe('custom interpolation', () => { it('renders without crashing', () => { const div = document.createElement('div'); return new Promise(resolve => { ReactDOMClient.createRoot(div).render( <CustomInterpolation onReady={resolve} /> ); }); }); });
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/react-scripts/fixtures/kitchensink/template/src/features/syntax/Generators.js
packages/react-scripts/fixtures/kitchensink/template/src/features/syntax/Generators.js
/** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ import React, { Component } from 'react'; import PropTypes from 'prop-types'; function* load(limit) { let i = 1; while (i <= limit) { yield { id: i, name: i }; i++; } } export default class Generators extends Component { static propTypes = { onReady: PropTypes.func.isRequired, }; constructor(props) { super(props); this.state = { users: [] }; } componentDidMount() { const users = []; for (let user of load(4)) { users.push(user); } this.setState({ users }); } componentDidUpdate() { this.props.onReady(); } render() { return ( <div id="feature-generators"> {this.state.users.map(user => ( <div key={user.id}>{user.name}</div> ))} </div> ); } }
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/react-scripts/fixtures/kitchensink/template/src/features/syntax/ObjectDestructuring.test.js
packages/react-scripts/fixtures/kitchensink/template/src/features/syntax/ObjectDestructuring.test.js
/** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ import React from 'react'; import ObjectDestructuring from './ObjectDestructuring'; import ReactDOMClient from 'react-dom/client'; describe('object destructuring', () => { it('renders without crashing', () => { const div = document.createElement('div'); return new Promise(resolve => { ReactDOMClient.createRoot(div).render( <ObjectDestructuring onReady={resolve} /> ); }); }); });
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/react-scripts/fixtures/kitchensink/template/src/features/syntax/DefaultParameters.js
packages/react-scripts/fixtures/kitchensink/template/src/features/syntax/DefaultParameters.js
/** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ import React, { Component } from 'react'; import PropTypes from 'prop-types'; function load(id = 0) { return [ { id: id + 1, name: '1' }, { id: id + 2, name: '2' }, { id: id + 3, name: '3' }, { id: id + 4, name: '4' }, ]; } export default class DefaultParameters extends Component { static propTypes = { onReady: PropTypes.func.isRequired, }; constructor(props) { super(props); this.state = { users: [] }; } async componentDidMount() { const users = load(); this.setState({ users }); } componentDidUpdate() { this.props.onReady(); } render() { return ( <div id="feature-default-parameters"> {this.state.users.map(user => ( <div key={user.id}>{user.name}</div> ))} </div> ); } }
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/react-scripts/fixtures/kitchensink/template/src/features/syntax/Promises.test.js
packages/react-scripts/fixtures/kitchensink/template/src/features/syntax/Promises.test.js
/** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ import React from 'react'; import ReactDOMClient from 'react-dom/client'; describe('promises', () => { it('renders without crashing', () => { const div = document.createElement('div'); return import('./Promises').then(({ default: Promises }) => { return new Promise(resolve => { ReactDOMClient.createRoot(div).render(<Promises onReady={resolve} />); }); }); }); });
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/react-scripts/fixtures/kitchensink/template/src/features/syntax/RestAndDefault.js
packages/react-scripts/fixtures/kitchensink/template/src/features/syntax/RestAndDefault.js
/** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ import React, { Component } from 'react'; import PropTypes from 'prop-types'; function load({ id, ...rest } = { id: 0, user: { id: 42, name: '42' } }) { return [ { id: id + 1, name: '1' }, { id: id + 2, name: '2' }, { id: id + 3, name: '3' }, rest.user, ]; } export default class RestAndDefault extends Component { static propTypes = { onReady: PropTypes.func.isRequired, }; constructor(props) { super(props); this.state = { users: [] }; } async componentDidMount() { const users = load(); this.setState({ users }); } componentDidUpdate() { this.props.onReady(); } render() { return ( <div id="feature-rest-and-default"> {this.state.users.map(user => ( <div key={user.id}>{user.name}</div> ))} </div> ); } }
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/react-scripts/fixtures/kitchensink/template/src/features/syntax/ObjectDestructuring.js
packages/react-scripts/fixtures/kitchensink/template/src/features/syntax/ObjectDestructuring.js
/** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ import React, { Component } from 'react'; import PropTypes from 'prop-types'; function load() { return [ { id: 1, name: '1' }, { id: 2, name: '2' }, { id: 3, name: '3' }, { id: 4, name: '4' }, ]; } export default class ObjectDestructuring extends Component { static propTypes = { onReady: PropTypes.func.isRequired, }; constructor(props) { super(props); this.state = { users: [] }; } async componentDidMount() { const users = load(); this.setState({ users }); } componentDidUpdate() { this.props.onReady(); } render() { return ( <div id="feature-object-destructuring"> {this.state.users.map(user => { const { id, ...rest } = user; // eslint-disable-next-line no-unused-vars const [{ name, ...innerRest }] = [{ ...rest }]; return <div key={id}>{name}</div>; })} </div> ); } }
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/react-scripts/fixtures/kitchensink/template/src/features/syntax/RestParameters.js
packages/react-scripts/fixtures/kitchensink/template/src/features/syntax/RestParameters.js
/** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ import React, { Component } from 'react'; import PropTypes from 'prop-types'; function load({ id = 0, ...rest }) { return [ { id: id + 1, name: '1' }, { id: id + 2, name: '2' }, { id: id + 3, name: '3' }, rest.user, ]; } export default class RestParameters extends Component { static propTypes = { onReady: PropTypes.func.isRequired, }; constructor(props) { super(props); this.state = { users: [] }; } async componentDidMount() { const users = load({ id: 0, user: { id: 42, name: '42' } }); this.setState({ users }); } componentDidUpdate() { this.props.onReady(); } render() { return ( <div id="feature-rest-parameters"> {this.state.users.map(user => ( <div key={user.id}>{user.name}</div> ))} </div> ); } }
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/react-scripts/fixtures/kitchensink/template/src/features/syntax/RestAndDefault.test.js
packages/react-scripts/fixtures/kitchensink/template/src/features/syntax/RestAndDefault.test.js
/** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ import React from 'react'; import RestAndDefault from './RestAndDefault'; import ReactDOMClient from 'react-dom/client'; describe('rest + default', () => { it('renders without crashing', () => { const div = document.createElement('div'); return new Promise(resolve => { ReactDOMClient.createRoot(div).render( <RestAndDefault onReady={resolve} /> ); }); }); });
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/react-scripts/fixtures/kitchensink/template/src/features/syntax/ComputedProperties.js
packages/react-scripts/fixtures/kitchensink/template/src/features/syntax/ComputedProperties.js
/** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ import React, { Component } from 'react'; import PropTypes from 'prop-types'; function load(prefix) { return [ { id: 1, [`${prefix} name`]: '1' }, { id: 2, [`${prefix} name`]: '2' }, { id: 3, [`${prefix} name`]: '3' }, { id: 4, [`${prefix} name`]: '4' }, ]; } export default class ComputedProperties extends Component { static propTypes = { onReady: PropTypes.func.isRequired, }; constructor(props) { super(props); this.state = { users: [] }; } async componentDidMount() { const users = load('user_'); this.setState({ users }); } componentDidUpdate() { this.props.onReady(); } render() { return ( <div id="feature-computed-properties"> {this.state.users.map(user => ( <div key={user.id}>{user.user_name}</div> ))} </div> ); } }
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/react-scripts/fixtures/kitchensink/template/src/features/syntax/DestructuringAndAwait.js
packages/react-scripts/fixtures/kitchensink/template/src/features/syntax/DestructuringAndAwait.js
/** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ import React, { Component } from 'react'; import PropTypes from 'prop-types'; async function load() { return { users: [ { id: 1, name: '1' }, { id: 2, name: '2' }, { id: 3, name: '3' }, { id: 4, name: '4' }, ], }; } export default class DestructuringAndAwait extends Component { static propTypes = { onReady: PropTypes.func.isRequired, }; constructor(props) { super(props); this.state = { users: [] }; } async componentDidMount() { const { users } = await load(); this.setState({ users }); } componentDidUpdate() { this.props.onReady(); } render() { return ( <div id="feature-destructuring-and-await"> {this.state.users.map(user => ( <div key={user.id}>{user.name}</div> ))} </div> ); } }
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/react-scripts/fixtures/kitchensink/template/src/features/syntax/TemplateInterpolation.test.js
packages/react-scripts/fixtures/kitchensink/template/src/features/syntax/TemplateInterpolation.test.js
/** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ import React from 'react'; import TemplateInterpolation from './TemplateInterpolation'; import ReactDOMClient from 'react-dom/client'; describe('template interpolation', () => { it('renders without crashing', () => { const div = document.createElement('div'); return new Promise(resolve => { ReactDOMClient.createRoot(div).render( <TemplateInterpolation onReady={resolve} /> ); }); }); });
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/react-scripts/fixtures/kitchensink/template/src/features/syntax/Generators.test.js
packages/react-scripts/fixtures/kitchensink/template/src/features/syntax/Generators.test.js
/** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ import React from 'react'; import Generators from './Generators'; import ReactDOMClient from 'react-dom/client'; describe('generators', () => { it('renders without crashing', () => { const div = document.createElement('div'); return new Promise(resolve => { ReactDOMClient.createRoot(div).render(<Generators onReady={resolve} />); }); }); });
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/react-scripts/fixtures/kitchensink/template/src/features/syntax/ArrayDestructuring.js
packages/react-scripts/fixtures/kitchensink/template/src/features/syntax/ArrayDestructuring.js
/** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ import React, { Component } from 'react'; import PropTypes from 'prop-types'; function load() { return [ [1, '1'], [2, '2'], [3, '3'], [4, '4'], ]; } export default class ArrayDestructuring extends Component { static propTypes = { onReady: PropTypes.func.isRequired, }; constructor(props) { super(props); this.state = { users: [] }; } async componentDidMount() { const users = load(); this.setState({ users }); } componentDidUpdate() { this.props.onReady(); } render() { return ( <div id="feature-array-destructuring"> {this.state.users.map(user => { const [id, name] = user; return <div key={id}>{name}</div>; })} </div> ); } }
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/react-scripts/fixtures/kitchensink/template/src/features/syntax/OptionalChaining.js
packages/react-scripts/fixtures/kitchensink/template/src/features/syntax/OptionalChaining.js
/** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ import React, { Component } from 'react'; import PropTypes from 'prop-types'; function load() { return [ { id: 1, name: '1' }, { id: 2, name: '2' }, { id: 3, name: '3' }, { id: 4, name: '4' }, ]; } export default class OptionalChaining extends Component { static propTypes = { onReady: PropTypes.func.isRequired, }; constructor(props) { super(props); this.state = { users: [] }; } async componentDidMount() { const users = load?.(); this.setState({ users }); } componentDidUpdate() { this.props.onReady(); } render() { return ( <div id="feature-optional-chaining"> {this.state.users.map(user => ( <div key={user.id}>{user?.name}</div> ))} </div> ); } }
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/react-scripts/fixtures/kitchensink/template/src/features/syntax/CustomInterpolation.js
packages/react-scripts/fixtures/kitchensink/template/src/features/syntax/CustomInterpolation.js
/** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ import React, { Component } from 'react'; import PropTypes from 'prop-types'; const styled = ([style]) => style .trim() .split(/\s*;\s*/) .map(rule => rule.split(/\s*:\s*/)) .reduce((rules, rule) => ({ ...rules, [rule[0]]: rule[1] }), {}); function load() { return [ { id: 1, name: '1' }, { id: 2, name: '2' }, { id: 3, name: '3' }, { id: 4, name: '4' }, ]; } export default class CustomInterpolation extends Component { static propTypes = { onReady: PropTypes.func.isRequired, }; constructor(props) { super(props); this.state = { users: [] }; } async componentDidMount() { const users = load(); this.setState({ users }); } componentDidUpdate() { this.props.onReady(); } render() { const veryInlineStyle = styled` background: palevioletred; color: papayawhip; `; return ( <div id="feature-custom-interpolation"> {this.state.users.map(user => ( <div key={user.id} style={veryInlineStyle}> {user.name} </div> ))} </div> ); } }
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/react-scripts/fixtures/kitchensink/template/src/features/config/BaseUrl.test.js
packages/react-scripts/fixtures/kitchensink/template/src/features/config/BaseUrl.test.js
/** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ import React from 'react'; import ReactDOMClient from 'react-dom/client'; import NodePath from './BaseUrl'; describe('BASE_URL', () => { it('renders without crashing', () => { const div = document.createElement('div'); return new Promise(resolve => { ReactDOMClient.createRoot(div).render(<NodePath onReady={resolve} />); }); }); });
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/react-scripts/fixtures/kitchensink/template/src/features/config/BaseUrl.js
packages/react-scripts/fixtures/kitchensink/template/src/features/config/BaseUrl.js
/** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ import React, { Component } from 'react'; import PropTypes from 'prop-types'; import load from 'absoluteLoad'; export default class BaseUrl extends Component { static propTypes = { onReady: PropTypes.func.isRequired, }; constructor(props) { super(props); this.state = { users: [] }; } async componentDidMount() { const users = load(); this.setState({ users }); } componentDidUpdate() { this.props.onReady(); } render() { return ( <div id="feature-base-url"> {this.state.users.map(user => ( <div key={user.id}>{user.name}</div> ))} </div> ); } }
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/react-scripts/bin/react-scripts.js
packages/react-scripts/bin/react-scripts.js
#!/usr/bin/env node /** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ 'use strict'; // Makes the script crash on unhandled rejections instead of silently // ignoring them. In the future, promise rejections that are not handled will // terminate the Node.js process with a non-zero exit code. process.on('unhandledRejection', err => { throw err; }); const spawn = require('react-dev-utils/crossSpawn'); const args = process.argv.slice(2); const scriptIndex = args.findIndex( x => x === 'build' || x === 'eject' || x === 'start' || x === 'test' ); const script = scriptIndex === -1 ? args[0] : args[scriptIndex]; const nodeArgs = scriptIndex > 0 ? args.slice(0, scriptIndex) : []; if (['build', 'eject', 'start', 'test'].includes(script)) { const result = spawn.sync( process.execPath, nodeArgs .concat(require.resolve('../scripts/' + script)) .concat(args.slice(scriptIndex + 1)), { stdio: 'inherit' } ); if (result.signal) { if (result.signal === 'SIGKILL') { console.log( 'The build failed because the process exited too early. ' + 'This probably means the system ran out of memory or someone called ' + '`kill -9` on the process.' ); } else if (result.signal === 'SIGTERM') { console.log( 'The build failed because the process exited too early. ' + 'Someone might have called `kill` or `killall`, or the system could ' + 'be shutting down.' ); } process.exit(1); } process.exit(result.status); } else { console.log('Unknown script "' + script + '".'); console.log('Perhaps you need to update react-scripts?'); console.log( 'See: https://facebook.github.io/create-react-app/docs/updating-to-new-releases' ); }
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/react-scripts/config/env.js
packages/react-scripts/config/env.js
// @remove-on-eject-begin /** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ // @remove-on-eject-end 'use strict'; const fs = require('fs'); const path = require('path'); const paths = require('./paths'); // Make sure that including paths.js after env.js will read .env variables. delete require.cache[require.resolve('./paths')]; const NODE_ENV = process.env.NODE_ENV; if (!NODE_ENV) { throw new Error( 'The NODE_ENV environment variable is required but was not specified.' ); } // https://github.com/bkeepers/dotenv#what-other-env-files-can-i-use const dotenvFiles = [ `${paths.dotenv}.${NODE_ENV}.local`, // Don't include `.env.local` for `test` environment // since normally you expect tests to produce the same // results for everyone NODE_ENV !== 'test' && `${paths.dotenv}.local`, `${paths.dotenv}.${NODE_ENV}`, paths.dotenv, ].filter(Boolean); // Load environment variables from .env* files. Suppress warnings using silent // if this file is missing. dotenv will never modify any environment variables // that have already been set. Variable expansion is supported in .env files. // https://github.com/motdotla/dotenv // https://github.com/motdotla/dotenv-expand dotenvFiles.forEach(dotenvFile => { if (fs.existsSync(dotenvFile)) { require('dotenv-expand')( require('dotenv').config({ path: dotenvFile, }) ); } }); // We support resolving modules according to `NODE_PATH`. // This lets you use absolute paths in imports inside large monorepos: // https://github.com/facebook/create-react-app/issues/253. // It works similar to `NODE_PATH` in Node itself: // https://nodejs.org/api/modules.html#modules_loading_from_the_global_folders // Note that unlike in Node, only *relative* paths from `NODE_PATH` are honored. // Otherwise, we risk importing Node.js core modules into an app instead of webpack shims. // https://github.com/facebook/create-react-app/issues/1023#issuecomment-265344421 // We also resolve them to make sure all tools using them work consistently. const appDirectory = fs.realpathSync(process.cwd()); process.env.NODE_PATH = (process.env.NODE_PATH || '') .split(path.delimiter) .filter(folder => folder && !path.isAbsolute(folder)) .map(folder => path.resolve(appDirectory, folder)) .join(path.delimiter); // Grab NODE_ENV and REACT_APP_* environment variables and prepare them to be // injected into the application via DefinePlugin in webpack configuration. const REACT_APP = /^REACT_APP_/i; function getClientEnvironment(publicUrl) { const raw = Object.keys(process.env) .filter(key => REACT_APP.test(key)) .reduce( (env, key) => { env[key] = process.env[key]; return env; }, { // Useful for determining whether we’re running in production mode. // Most importantly, it switches React into the correct mode. NODE_ENV: process.env.NODE_ENV || 'development', // Useful for resolving the correct path to static assets in `public`. // For example, <img src={process.env.PUBLIC_URL + '/img/logo.png'} />. // This should only be used as an escape hatch. Normally you would put // images into the `src` and `import` them in code to get their paths. PUBLIC_URL: publicUrl, // We support configuring the sockjs pathname during development. // These settings let a developer run multiple simultaneous projects. // They are used as the connection `hostname`, `pathname` and `port` // in webpackHotDevClient. They are used as the `sockHost`, `sockPath` // and `sockPort` options in webpack-dev-server. WDS_SOCKET_HOST: process.env.WDS_SOCKET_HOST, WDS_SOCKET_PATH: process.env.WDS_SOCKET_PATH, WDS_SOCKET_PORT: process.env.WDS_SOCKET_PORT, // Whether or not react-refresh is enabled. // It is defined here so it is available in the webpackHotDevClient. FAST_REFRESH: process.env.FAST_REFRESH !== 'false', } ); // Stringify all values so we can feed into webpack DefinePlugin const stringified = { 'process.env': Object.keys(raw).reduce((env, key) => { env[key] = JSON.stringify(raw[key]); return env; }, {}), }; return { raw, stringified }; } module.exports = getClientEnvironment;
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/react-scripts/config/modules.js
packages/react-scripts/config/modules.js
// @remove-on-eject-begin /** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ // @remove-on-eject-end 'use strict'; const fs = require('fs'); const path = require('path'); const paths = require('./paths'); const chalk = require('react-dev-utils/chalk'); const resolve = require('resolve'); /** * Get additional module paths based on the baseUrl of a compilerOptions object. * * @param {Object} options */ function getAdditionalModulePaths(options = {}) { const baseUrl = options.baseUrl; if (!baseUrl) { return ''; } const baseUrlResolved = path.resolve(paths.appPath, baseUrl); // We don't need to do anything if `baseUrl` is set to `node_modules`. This is // the default behavior. if (path.relative(paths.appNodeModules, baseUrlResolved) === '') { return null; } // Allow the user set the `baseUrl` to `appSrc`. if (path.relative(paths.appSrc, baseUrlResolved) === '') { return [paths.appSrc]; } // If the path is equal to the root directory we ignore it here. // We don't want to allow importing from the root directly as source files are // not transpiled outside of `src`. We do allow importing them with the // absolute path (e.g. `src/Components/Button.js`) but we set that up with // an alias. if (path.relative(paths.appPath, baseUrlResolved) === '') { return null; } // Otherwise, throw an error. throw new Error( chalk.red.bold( "Your project's `baseUrl` can only be set to `src` or `node_modules`." + ' Create React App does not support other values at this time.' ) ); } /** * Get webpack aliases based on the baseUrl of a compilerOptions object. * * @param {*} options */ function getWebpackAliases(options = {}) { const baseUrl = options.baseUrl; if (!baseUrl) { return {}; } const baseUrlResolved = path.resolve(paths.appPath, baseUrl); if (path.relative(paths.appPath, baseUrlResolved) === '') { return { src: paths.appSrc, }; } } /** * Get jest aliases based on the baseUrl of a compilerOptions object. * * @param {*} options */ function getJestAliases(options = {}) { const baseUrl = options.baseUrl; if (!baseUrl) { return {}; } const baseUrlResolved = path.resolve(paths.appPath, baseUrl); if (path.relative(paths.appPath, baseUrlResolved) === '') { return { '^src/(.*)$': '<rootDir>/src/$1', }; } } function getModules() { // Check if TypeScript is setup const hasTsConfig = fs.existsSync(paths.appTsConfig); const hasJsConfig = fs.existsSync(paths.appJsConfig); if (hasTsConfig && hasJsConfig) { throw new Error( 'You have both a tsconfig.json and a jsconfig.json. If you are using TypeScript please remove your jsconfig.json file.' ); } let config; // If there's a tsconfig.json we assume it's a // TypeScript project and set up the config // based on tsconfig.json if (hasTsConfig) { const ts = require(resolve.sync('typescript', { basedir: paths.appNodeModules, })); config = ts.readConfigFile(paths.appTsConfig, ts.sys.readFile).config; // Otherwise we'll check if there is jsconfig.json // for non TS projects. } else if (hasJsConfig) { config = require(paths.appJsConfig); } config = config || {}; const options = config.compilerOptions || {}; const additionalModulePaths = getAdditionalModulePaths(options); return { additionalModulePaths: additionalModulePaths, webpackAliases: getWebpackAliases(options), jestAliases: getJestAliases(options), hasTsConfig, }; } module.exports = getModules();
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/react-scripts/config/getHttpsConfig.js
packages/react-scripts/config/getHttpsConfig.js
// @remove-on-eject-begin /** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ // @remove-on-eject-end 'use strict'; const fs = require('fs'); const path = require('path'); const crypto = require('crypto'); const chalk = require('react-dev-utils/chalk'); const paths = require('./paths'); // Ensure the certificate and key provided are valid and if not // throw an easy to debug error function validateKeyAndCerts({ cert, key, keyFile, crtFile }) { let encrypted; try { // publicEncrypt will throw an error with an invalid cert encrypted = crypto.publicEncrypt(cert, Buffer.from('test')); } catch (err) { throw new Error( `The certificate "${chalk.yellow(crtFile)}" is invalid.\n${err.message}` ); } try { // privateDecrypt will throw an error with an invalid key crypto.privateDecrypt(key, encrypted); } catch (err) { throw new Error( `The certificate key "${chalk.yellow(keyFile)}" is invalid.\n${ err.message }` ); } } // Read file and throw an error if it doesn't exist function readEnvFile(file, type) { if (!fs.existsSync(file)) { throw new Error( `You specified ${chalk.cyan( type )} in your env, but the file "${chalk.yellow(file)}" can't be found.` ); } return fs.readFileSync(file); } // Get the https config // Return cert files if provided in env, otherwise just true or false function getHttpsConfig() { const { SSL_CRT_FILE, SSL_KEY_FILE, HTTPS } = process.env; const isHttps = HTTPS === 'true'; if (isHttps && SSL_CRT_FILE && SSL_KEY_FILE) { const crtFile = path.resolve(paths.appPath, SSL_CRT_FILE); const keyFile = path.resolve(paths.appPath, SSL_KEY_FILE); const config = { cert: readEnvFile(crtFile, 'SSL_CRT_FILE'), key: readEnvFile(keyFile, 'SSL_KEY_FILE'), }; validateKeyAndCerts({ ...config, keyFile, crtFile }); return config; } return isHttps; } module.exports = getHttpsConfig;
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/react-scripts/config/webpackDevServer.config.js
packages/react-scripts/config/webpackDevServer.config.js
// @remove-on-eject-begin /** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ // @remove-on-eject-end 'use strict'; const fs = require('fs'); const evalSourceMapMiddleware = require('react-dev-utils/evalSourceMapMiddleware'); const noopServiceWorkerMiddleware = require('react-dev-utils/noopServiceWorkerMiddleware'); const ignoredFiles = require('react-dev-utils/ignoredFiles'); const redirectServedPath = require('react-dev-utils/redirectServedPathMiddleware'); const paths = require('./paths'); const getHttpsConfig = require('./getHttpsConfig'); const host = process.env.HOST || '0.0.0.0'; const sockHost = process.env.WDS_SOCKET_HOST; const sockPath = process.env.WDS_SOCKET_PATH; // default: '/ws' const sockPort = process.env.WDS_SOCKET_PORT; module.exports = function (proxy, allowedHost) { const disableFirewall = !proxy || process.env.DANGEROUSLY_DISABLE_HOST_CHECK === 'true'; return { // WebpackDevServer 2.4.3 introduced a security fix that prevents remote // websites from potentially accessing local content through DNS rebinding: // https://github.com/webpack/webpack-dev-server/issues/887 // https://medium.com/webpack/webpack-dev-server-middleware-security-issues-1489d950874a // However, it made several existing use cases such as development in cloud // environment or subdomains in development significantly more complicated: // https://github.com/facebook/create-react-app/issues/2271 // https://github.com/facebook/create-react-app/issues/2233 // While we're investigating better solutions, for now we will take a // compromise. Since our WDS configuration only serves files in the `public` // folder we won't consider accessing them a vulnerability. However, if you // use the `proxy` feature, it gets more dangerous because it can expose // remote code execution vulnerabilities in backends like Django and Rails. // So we will disable the host check normally, but enable it if you have // specified the `proxy` setting. Finally, we let you override it if you // really know what you're doing with a special environment variable. // Note: ["localhost", ".localhost"] will support subdomains - but we might // want to allow setting the allowedHosts manually for more complex setups allowedHosts: disableFirewall ? 'all' : [allowedHost], headers: { 'Access-Control-Allow-Origin': '*', 'Access-Control-Allow-Methods': '*', 'Access-Control-Allow-Headers': '*', }, // Enable gzip compression of generated files. compress: true, static: { // By default WebpackDevServer serves physical files from current directory // in addition to all the virtual build products that it serves from memory. // This is confusing because those files won’t automatically be available in // production build folder unless we copy them. However, copying the whole // project directory is dangerous because we may expose sensitive files. // Instead, we establish a convention that only files in `public` directory // get served. Our build script will copy `public` into the `build` folder. // In `index.html`, you can get URL of `public` folder with %PUBLIC_URL%: // <link rel="icon" href="%PUBLIC_URL%/favicon.ico"> // In JavaScript code, you can access it with `process.env.PUBLIC_URL`. // Note that we only recommend to use `public` folder as an escape hatch // for files like `favicon.ico`, `manifest.json`, and libraries that are // for some reason broken when imported through webpack. If you just want to // use an image, put it in `src` and `import` it from JavaScript instead. directory: paths.appPublic, publicPath: [paths.publicUrlOrPath], // By default files from `contentBase` will not trigger a page reload. watch: { // Reportedly, this avoids CPU overload on some systems. // https://github.com/facebook/create-react-app/issues/293 // src/node_modules is not ignored to support absolute imports // https://github.com/facebook/create-react-app/issues/1065 ignored: ignoredFiles(paths.appSrc), }, }, client: { webSocketURL: { // Enable custom sockjs pathname for websocket connection to hot reloading server. // Enable custom sockjs hostname, pathname and port for websocket connection // to hot reloading server. hostname: sockHost, pathname: sockPath, port: sockPort, }, overlay: { errors: true, warnings: false, }, }, devMiddleware: { // It is important to tell WebpackDevServer to use the same "publicPath" path as // we specified in the webpack config. When homepage is '.', default to serving // from the root. // remove last slash so user can land on `/test` instead of `/test/` publicPath: paths.publicUrlOrPath.slice(0, -1), }, https: getHttpsConfig(), host, historyApiFallback: { // Paths with dots should still use the history fallback. // See https://github.com/facebook/create-react-app/issues/387. disableDotRule: true, index: paths.publicUrlOrPath, }, // `proxy` is run between `before` and `after` `webpack-dev-server` hooks proxy, onBeforeSetupMiddleware(devServer) { // Keep `evalSourceMapMiddleware` // middlewares before `redirectServedPath` otherwise will not have any effect // This lets us fetch source contents from webpack for the error overlay devServer.app.use(evalSourceMapMiddleware(devServer)); if (fs.existsSync(paths.proxySetup)) { // This registers user provided middleware for proxy reasons require(paths.proxySetup)(devServer.app); } }, onAfterSetupMiddleware(devServer) { // Redirect to `PUBLIC_URL` or `homepage` from `package.json` if url not match devServer.app.use(redirectServedPath(paths.publicUrlOrPath)); // This service worker file is effectively a 'no-op' that will reset any // previous service worker registered for the same host:port combination. // We do this in development to avoid hitting the production cache if // it used the same host and port. // https://github.com/facebook/create-react-app/issues/2272#issuecomment-302832432 devServer.app.use(noopServiceWorkerMiddleware(paths.publicUrlOrPath)); }, }; };
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/react-scripts/config/webpack.config.js
packages/react-scripts/config/webpack.config.js
// @remove-on-eject-begin /** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ // @remove-on-eject-end 'use strict'; const fs = require('fs'); const path = require('path'); const webpack = require('webpack'); const resolve = require('resolve'); const HtmlWebpackPlugin = require('html-webpack-plugin'); const CaseSensitivePathsPlugin = require('case-sensitive-paths-webpack-plugin'); const InlineChunkHtmlPlugin = require('react-dev-utils/InlineChunkHtmlPlugin'); const TerserPlugin = require('terser-webpack-plugin'); const MiniCssExtractPlugin = require('mini-css-extract-plugin'); const CssMinimizerPlugin = require('css-minimizer-webpack-plugin'); const { WebpackManifestPlugin } = require('webpack-manifest-plugin'); const InterpolateHtmlPlugin = require('react-dev-utils/InterpolateHtmlPlugin'); const WorkboxWebpackPlugin = require('workbox-webpack-plugin'); const ModuleScopePlugin = require('react-dev-utils/ModuleScopePlugin'); const getCSSModuleLocalIdent = require('react-dev-utils/getCSSModuleLocalIdent'); const ESLintPlugin = require('eslint-webpack-plugin'); const paths = require('./paths'); const modules = require('./modules'); const getClientEnvironment = require('./env'); const ModuleNotFoundPlugin = require('react-dev-utils/ModuleNotFoundPlugin'); const ForkTsCheckerWebpackPlugin = process.env.TSC_COMPILE_ON_ERROR === 'true' ? require('react-dev-utils/ForkTsCheckerWarningWebpackPlugin') : require('react-dev-utils/ForkTsCheckerWebpackPlugin'); const ReactRefreshWebpackPlugin = require('@pmmmwh/react-refresh-webpack-plugin'); // @remove-on-eject-begin const getCacheIdentifier = require('react-dev-utils/getCacheIdentifier'); // @remove-on-eject-end const createEnvironmentHash = require('./webpack/persistentCache/createEnvironmentHash'); // Source maps are resource heavy and can cause out of memory issue for large source files. const shouldUseSourceMap = process.env.GENERATE_SOURCEMAP !== 'false'; const reactRefreshRuntimeEntry = require.resolve('react-refresh/runtime'); const reactRefreshWebpackPluginRuntimeEntry = require.resolve( '@pmmmwh/react-refresh-webpack-plugin' ); const babelRuntimeEntry = require.resolve('babel-preset-react-app'); const babelRuntimeEntryHelpers = require.resolve( '@babel/runtime/helpers/esm/assertThisInitialized', { paths: [babelRuntimeEntry] } ); const babelRuntimeRegenerator = require.resolve('@babel/runtime/regenerator', { paths: [babelRuntimeEntry], }); // Some apps do not need the benefits of saving a web request, so not inlining the chunk // makes for a smoother build process. const shouldInlineRuntimeChunk = process.env.INLINE_RUNTIME_CHUNK !== 'false'; const emitErrorsAsWarnings = process.env.ESLINT_NO_DEV_ERRORS === 'true'; const disableESLintPlugin = process.env.DISABLE_ESLINT_PLUGIN === 'true'; const imageInlineSizeLimit = parseInt( process.env.IMAGE_INLINE_SIZE_LIMIT || '10000' ); // Check if TypeScript is setup const useTypeScript = fs.existsSync(paths.appTsConfig); // Check if Tailwind config exists const useTailwind = fs.existsSync( path.join(paths.appPath, 'tailwind.config.js') ); // Get the path to the uncompiled service worker (if it exists). const swSrc = paths.swSrc; // style files regexes const cssRegex = /\.css$/; const cssModuleRegex = /\.module\.css$/; const sassRegex = /\.(scss|sass)$/; const sassModuleRegex = /\.module\.(scss|sass)$/; const hasJsxRuntime = (() => { if (process.env.DISABLE_NEW_JSX_TRANSFORM === 'true') { return false; } try { require.resolve('react/jsx-runtime'); return true; } catch (e) { return false; } })(); // This is the production and development configuration. // It is focused on developer experience, fast rebuilds, and a minimal bundle. module.exports = function (webpackEnv) { const isEnvDevelopment = webpackEnv === 'development'; const isEnvProduction = webpackEnv === 'production'; // Variable used for enabling profiling in Production // passed into alias object. Uses a flag if passed into the build command const isEnvProductionProfile = isEnvProduction && process.argv.includes('--profile'); // We will provide `paths.publicUrlOrPath` to our app // as %PUBLIC_URL% in `index.html` and `process.env.PUBLIC_URL` in JavaScript. // Omit trailing slash as %PUBLIC_URL%/xyz looks better than %PUBLIC_URL%xyz. // Get environment variables to inject into our app. const env = getClientEnvironment(paths.publicUrlOrPath.slice(0, -1)); const shouldUseReactRefresh = env.raw.FAST_REFRESH; // common function to get style loaders const getStyleLoaders = (cssOptions, preProcessor) => { const loaders = [ isEnvDevelopment && require.resolve('style-loader'), isEnvProduction && { loader: MiniCssExtractPlugin.loader, // css is located in `static/css`, use '../../' to locate index.html folder // in production `paths.publicUrlOrPath` can be a relative path options: paths.publicUrlOrPath.startsWith('.') ? { publicPath: '../../' } : {}, }, { loader: require.resolve('css-loader'), options: cssOptions, }, { // Options for PostCSS as we reference these options twice // Adds vendor prefixing based on your specified browser support in // package.json loader: require.resolve('postcss-loader'), options: { postcssOptions: { // Necessary for external CSS imports to work // https://github.com/facebook/create-react-app/issues/2677 ident: 'postcss', config: false, plugins: !useTailwind ? [ 'postcss-flexbugs-fixes', [ 'postcss-preset-env', { autoprefixer: { flexbox: 'no-2009', }, stage: 3, }, ], // Adds PostCSS Normalize as the reset css with default options, // so that it honors browserslist config in package.json // which in turn let's users customize the target behavior as per their needs. 'postcss-normalize', ] : [ 'tailwindcss', 'postcss-flexbugs-fixes', [ 'postcss-preset-env', { autoprefixer: { flexbox: 'no-2009', }, stage: 3, }, ], ], }, sourceMap: isEnvProduction ? shouldUseSourceMap : isEnvDevelopment, }, }, ].filter(Boolean); if (preProcessor) { loaders.push( { loader: require.resolve('resolve-url-loader'), options: { sourceMap: isEnvProduction ? shouldUseSourceMap : isEnvDevelopment, root: paths.appSrc, }, }, { loader: require.resolve(preProcessor), options: { sourceMap: true, }, } ); } return loaders; }; return { target: ['browserslist'], // Webpack noise constrained to errors and warnings stats: 'errors-warnings', mode: isEnvProduction ? 'production' : isEnvDevelopment && 'development', // Stop compilation early in production bail: isEnvProduction, devtool: isEnvProduction ? shouldUseSourceMap ? 'source-map' : false : isEnvDevelopment && 'cheap-module-source-map', // These are the "entry points" to our application. // This means they will be the "root" imports that are included in JS bundle. entry: paths.appIndexJs, output: { // The build folder. path: paths.appBuild, // Add /* filename */ comments to generated require()s in the output. pathinfo: isEnvDevelopment, // There will be one main bundle, and one file per asynchronous chunk. // In development, it does not produce real files. filename: isEnvProduction ? 'static/js/[name].[contenthash:8].js' : isEnvDevelopment && 'static/js/bundle.js', // There are also additional JS chunk files if you use code splitting. chunkFilename: isEnvProduction ? 'static/js/[name].[contenthash:8].chunk.js' : isEnvDevelopment && 'static/js/[name].chunk.js', assetModuleFilename: 'static/media/[name].[hash][ext]', // webpack uses `publicPath` to determine where the app is being served from. // It requires a trailing slash, or the file assets will get an incorrect path. // We inferred the "public path" (such as / or /my-project) from homepage. publicPath: paths.publicUrlOrPath, // Point sourcemap entries to original disk location (format as URL on Windows) devtoolModuleFilenameTemplate: isEnvProduction ? info => path .relative(paths.appSrc, info.absoluteResourcePath) .replace(/\\/g, '/') : isEnvDevelopment && (info => path.resolve(info.absoluteResourcePath).replace(/\\/g, '/')), }, cache: { type: 'filesystem', version: createEnvironmentHash(env.raw), cacheDirectory: paths.appWebpackCache, store: 'pack', buildDependencies: { defaultWebpack: ['webpack/lib/'], config: [__filename], tsconfig: [paths.appTsConfig, paths.appJsConfig].filter(f => fs.existsSync(f) ), }, }, infrastructureLogging: { level: 'none', }, optimization: { minimize: isEnvProduction, minimizer: [ // This is only used in production mode new TerserPlugin({ terserOptions: { parse: { // We want terser to parse ecma 8 code. However, we don't want it // to apply any minification steps that turns valid ecma 5 code // into invalid ecma 5 code. This is why the 'compress' and 'output' // sections only apply transformations that are ecma 5 safe // https://github.com/facebook/create-react-app/pull/4234 ecma: 8, }, compress: { ecma: 5, warnings: false, // Disabled because of an issue with Uglify breaking seemingly valid code: // https://github.com/facebook/create-react-app/issues/2376 // Pending further investigation: // https://github.com/mishoo/UglifyJS2/issues/2011 comparisons: false, // Disabled because of an issue with Terser breaking valid code: // https://github.com/facebook/create-react-app/issues/5250 // Pending further investigation: // https://github.com/terser-js/terser/issues/120 inline: 2, }, mangle: { safari10: true, }, // Added for profiling in devtools keep_classnames: isEnvProductionProfile, keep_fnames: isEnvProductionProfile, output: { ecma: 5, comments: false, // Turned on because emoji and regex is not minified properly using default // https://github.com/facebook/create-react-app/issues/2488 ascii_only: true, }, }, }), // This is only used in production mode new CssMinimizerPlugin(), ], }, resolve: { // This allows you to set a fallback for where webpack should look for modules. // We placed these paths second because we want `node_modules` to "win" // if there are any conflicts. This matches Node resolution mechanism. // https://github.com/facebook/create-react-app/issues/253 modules: ['node_modules', paths.appNodeModules].concat( modules.additionalModulePaths || [] ), // These are the reasonable defaults supported by the Node ecosystem. // We also include JSX as a common component filename extension to support // some tools, although we do not recommend using it, see: // https://github.com/facebook/create-react-app/issues/290 // `web` extension prefixes have been added for better support // for React Native Web. extensions: paths.moduleFileExtensions .map(ext => `.${ext}`) .filter(ext => useTypeScript || !ext.includes('ts')), alias: { // Support React Native Web // https://www.smashingmagazine.com/2016/08/a-glimpse-into-the-future-with-react-native-for-web/ 'react-native': 'react-native-web', // Allows for better profiling with ReactDevTools ...(isEnvProductionProfile && { 'react-dom$': 'react-dom/profiling', 'scheduler/tracing': 'scheduler/tracing-profiling', }), ...(modules.webpackAliases || {}), }, plugins: [ // Prevents users from importing files from outside of src/ (or node_modules/). // This often causes confusion because we only process files within src/ with babel. // To fix this, we prevent you from importing files out of src/ -- if you'd like to, // please link the files into your node_modules/ and let module-resolution kick in. // Make sure your source files are compiled, as they will not be processed in any way. new ModuleScopePlugin(paths.appSrc, [ paths.appPackageJson, reactRefreshRuntimeEntry, reactRefreshWebpackPluginRuntimeEntry, babelRuntimeEntry, babelRuntimeEntryHelpers, babelRuntimeRegenerator, ]), ], }, module: { strictExportPresence: true, rules: [ // Handle node_modules packages that contain sourcemaps shouldUseSourceMap && { enforce: 'pre', exclude: /@babel(?:\/|\\{1,2})runtime/, test: /\.(js|mjs|jsx|ts|tsx|css)$/, loader: require.resolve('source-map-loader'), }, { // "oneOf" will traverse all following loaders until one will // match the requirements. When no loader matches it will fall // back to the "file" loader at the end of the loader list. oneOf: [ // TODO: Merge this config once `image/avif` is in the mime-db // https://github.com/jshttp/mime-db { test: [/\.avif$/], type: 'asset', mimetype: 'image/avif', parser: { dataUrlCondition: { maxSize: imageInlineSizeLimit, }, }, }, // "url" loader works like "file" loader except that it embeds assets // smaller than specified limit in bytes as data URLs to avoid requests. // A missing `test` is equivalent to a match. { test: [/\.bmp$/, /\.gif$/, /\.jpe?g$/, /\.png$/], type: 'asset', parser: { dataUrlCondition: { maxSize: imageInlineSizeLimit, }, }, }, { test: /\.svg$/, use: [ { loader: require.resolve('@svgr/webpack'), options: { prettier: false, svgo: false, svgoConfig: { plugins: [{ removeViewBox: false }], }, titleProp: true, ref: true, }, }, { loader: require.resolve('file-loader'), options: { name: 'static/media/[name].[hash].[ext]', }, }, ], issuer: { and: [/\.(ts|tsx|js|jsx|md|mdx)$/], }, }, // Process application JS with Babel. // The preset includes JSX, Flow, TypeScript, and some ESnext features. { test: /\.(js|mjs|jsx|ts|tsx)$/, include: paths.appSrc, loader: require.resolve('babel-loader'), options: { customize: require.resolve( 'babel-preset-react-app/webpack-overrides' ), presets: [ [ require.resolve('babel-preset-react-app'), { runtime: hasJsxRuntime ? 'automatic' : 'classic', }, ], ], // @remove-on-eject-begin babelrc: false, configFile: false, // Make sure we have a unique cache identifier, erring on the // side of caution. // We remove this when the user ejects because the default // is sane and uses Babel options. Instead of options, we use // the react-scripts and babel-preset-react-app versions. cacheIdentifier: getCacheIdentifier( isEnvProduction ? 'production' : isEnvDevelopment && 'development', [ 'babel-plugin-named-asset-import', 'babel-preset-react-app', 'react-dev-utils', 'react-scripts', ] ), // @remove-on-eject-end plugins: [ isEnvDevelopment && shouldUseReactRefresh && require.resolve('react-refresh/babel'), ].filter(Boolean), // This is a feature of `babel-loader` for webpack (not Babel itself). // It enables caching results in ./node_modules/.cache/babel-loader/ // directory for faster rebuilds. cacheDirectory: true, // See #6846 for context on why cacheCompression is disabled cacheCompression: false, compact: isEnvProduction, }, }, // Process any JS outside of the app with Babel. // Unlike the application JS, we only compile the standard ES features. { test: /\.(js|mjs)$/, exclude: /@babel(?:\/|\\{1,2})runtime/, loader: require.resolve('babel-loader'), options: { babelrc: false, configFile: false, compact: false, presets: [ [ require.resolve('babel-preset-react-app/dependencies'), { helpers: true }, ], ], cacheDirectory: true, // See #6846 for context on why cacheCompression is disabled cacheCompression: false, // @remove-on-eject-begin cacheIdentifier: getCacheIdentifier( isEnvProduction ? 'production' : isEnvDevelopment && 'development', [ 'babel-plugin-named-asset-import', 'babel-preset-react-app', 'react-dev-utils', 'react-scripts', ] ), // @remove-on-eject-end // Babel sourcemaps are needed for debugging into node_modules // code. Without the options below, debuggers like VSCode // show incorrect code and set breakpoints on the wrong lines. sourceMaps: shouldUseSourceMap, inputSourceMap: shouldUseSourceMap, }, }, // "postcss" loader applies autoprefixer to our CSS. // "css" loader resolves paths in CSS and adds assets as dependencies. // "style" loader turns CSS into JS modules that inject <style> tags. // In production, we use MiniCSSExtractPlugin to extract that CSS // to a file, but in development "style" loader enables hot editing // of CSS. // By default we support CSS Modules with the extension .module.css { test: cssRegex, exclude: cssModuleRegex, use: getStyleLoaders({ importLoaders: 1, sourceMap: isEnvProduction ? shouldUseSourceMap : isEnvDevelopment, modules: { mode: 'icss', }, }), // Don't consider CSS imports dead code even if the // containing package claims to have no side effects. // Remove this when webpack adds a warning or an error for this. // See https://github.com/webpack/webpack/issues/6571 sideEffects: true, }, // Adds support for CSS Modules (https://github.com/css-modules/css-modules) // using the extension .module.css { test: cssModuleRegex, use: getStyleLoaders({ importLoaders: 1, sourceMap: isEnvProduction ? shouldUseSourceMap : isEnvDevelopment, modules: { mode: 'local', getLocalIdent: getCSSModuleLocalIdent, }, }), }, // Opt-in support for SASS (using .scss or .sass extensions). // By default we support SASS Modules with the // extensions .module.scss or .module.sass { test: sassRegex, exclude: sassModuleRegex, use: getStyleLoaders( { importLoaders: 3, sourceMap: isEnvProduction ? shouldUseSourceMap : isEnvDevelopment, modules: { mode: 'icss', }, }, 'sass-loader' ), // Don't consider CSS imports dead code even if the // containing package claims to have no side effects. // Remove this when webpack adds a warning or an error for this. // See https://github.com/webpack/webpack/issues/6571 sideEffects: true, }, // Adds support for CSS Modules, but using SASS // using the extension .module.scss or .module.sass { test: sassModuleRegex, use: getStyleLoaders( { importLoaders: 3, sourceMap: isEnvProduction ? shouldUseSourceMap : isEnvDevelopment, modules: { mode: 'local', getLocalIdent: getCSSModuleLocalIdent, }, }, 'sass-loader' ), }, // "file" loader makes sure those assets get served by WebpackDevServer. // When you `import` an asset, you get its (virtual) filename. // In production, they would get copied to the `build` folder. // This loader doesn't use a "test" so it will catch all modules // that fall through the other loaders. { // Exclude `js` files to keep "css" loader working as it injects // its runtime that would otherwise be processed through "file" loader. // Also exclude `html` and `json` extensions so they get processed // by webpacks internal loaders. exclude: [/^$/, /\.(js|mjs|jsx|ts|tsx)$/, /\.html$/, /\.json$/], type: 'asset/resource', }, // ** STOP ** Are you adding a new loader? // Make sure to add the new loader(s) before the "file" loader. ], }, ].filter(Boolean), }, plugins: [ // Generates an `index.html` file with the <script> injected. new HtmlWebpackPlugin( Object.assign( {}, { inject: true, template: paths.appHtml, }, isEnvProduction ? { minify: { removeComments: true, collapseWhitespace: true, removeRedundantAttributes: true, useShortDoctype: true, removeEmptyAttributes: true, removeStyleLinkTypeAttributes: true, keepClosingSlash: true, minifyJS: true, minifyCSS: true, minifyURLs: true, }, } : undefined ) ), // Inlines the webpack runtime script. This script is too small to warrant // a network request. // https://github.com/facebook/create-react-app/issues/5358 isEnvProduction && shouldInlineRuntimeChunk && new InlineChunkHtmlPlugin(HtmlWebpackPlugin, [/runtime-.+[.]js/]), // Makes some environment variables available in index.html. // The public URL is available as %PUBLIC_URL% in index.html, e.g.: // <link rel="icon" href="%PUBLIC_URL%/favicon.ico"> // It will be an empty string unless you specify "homepage" // in `package.json`, in which case it will be the pathname of that URL. new InterpolateHtmlPlugin(HtmlWebpackPlugin, env.raw), // This gives some necessary context to module not found errors, such as // the requesting resource. new ModuleNotFoundPlugin(paths.appPath), // Makes some environment variables available to the JS code, for example: // if (process.env.NODE_ENV === 'production') { ... }. See `./env.js`. // It is absolutely essential that NODE_ENV is set to production // during a production build. // Otherwise React will be compiled in the very slow development mode. new webpack.DefinePlugin(env.stringified), // Experimental hot reloading for React . // https://github.com/facebook/react/tree/main/packages/react-refresh isEnvDevelopment && shouldUseReactRefresh && new ReactRefreshWebpackPlugin({ overlay: false, }), // Watcher doesn't work well if you mistype casing in a path so we use // a plugin that prints an error when you attempt to do this. // See https://github.com/facebook/create-react-app/issues/240 isEnvDevelopment && new CaseSensitivePathsPlugin(), isEnvProduction && new MiniCssExtractPlugin({ // Options similar to the same options in webpackOptions.output // both options are optional filename: 'static/css/[name].[contenthash:8].css', chunkFilename: 'static/css/[name].[contenthash:8].chunk.css', }), // Generate an asset manifest file with the following content: // - "files" key: Mapping of all asset filenames to their corresponding // output file so that tools can pick it up without having to parse // `index.html` // - "entrypoints" key: Array of files which are included in `index.html`, // can be used to reconstruct the HTML if necessary new WebpackManifestPlugin({ fileName: 'asset-manifest.json', publicPath: paths.publicUrlOrPath, generate: (seed, files, entrypoints) => { const manifestFiles = files.reduce((manifest, file) => { manifest[file.name] = file.path; return manifest; }, seed); const entrypointFiles = entrypoints.main.filter( fileName => !fileName.endsWith('.map') ); return { files: manifestFiles, entrypoints: entrypointFiles, }; }, }), // Moment.js is an extremely popular library that bundles large locale files // by default due to how webpack interprets its code. This is a practical // solution that requires the user to opt into importing specific locales. // https://github.com/jmblog/how-to-optimize-momentjs-with-webpack // You can remove this if you don't use Moment.js: new webpack.IgnorePlugin({ resourceRegExp: /^\.\/locale$/, contextRegExp: /moment$/, }), // Generate a service worker script that will precache, and keep up to date, // the HTML & assets that are part of the webpack build. isEnvProduction && fs.existsSync(swSrc) && new WorkboxWebpackPlugin.InjectManifest({ swSrc, dontCacheBustURLsMatching: /\.[0-9a-f]{8}\./, exclude: [/\.map$/, /asset-manifest\.json$/, /LICENSE/], // Bump up the default maximum size (2mb) that's precached, // to make lazy-loading failure scenarios less likely. // See https://github.com/cra-template/pwa/issues/13#issuecomment-722667270 maximumFileSizeToCacheInBytes: 5 * 1024 * 1024, }), // TypeScript type checking useTypeScript && new ForkTsCheckerWebpackPlugin({ async: isEnvDevelopment, typescript: { typescriptPath: resolve.sync('typescript', { basedir: paths.appNodeModules, }), configOverwrite: { compilerOptions: { sourceMap: isEnvProduction ? shouldUseSourceMap : isEnvDevelopment, skipLibCheck: true, inlineSourceMap: false, declarationMap: false, noEmit: true, incremental: true, tsBuildInfoFile: paths.appTsBuildInfoFile, }, }, context: paths.appPath, diagnosticOptions: { syntactic: true, }, mode: 'write-references', // profile: true, }, issue: { // This one is specifically to match during CI tests, // as micromatch doesn't match // '../cra-template-typescript/template/src/App.tsx' // otherwise. include: [ { file: '../**/src/**/*.{ts,tsx}' }, { file: '**/src/**/*.{ts,tsx}' }, ], exclude: [ { file: '**/src/**/__tests__/**' }, { file: '**/src/**/?(*.){spec|test}.*' }, { file: '**/src/setupProxy.*' }, { file: '**/src/setupTests.*' }, ], }, logger: { infrastructure: 'silent', }, }), !disableESLintPlugin && new ESLintPlugin({ // Plugin options extensions: ['js', 'mjs', 'jsx', 'ts', 'tsx'], formatter: require.resolve('react-dev-utils/eslintFormatter'), eslintPath: require.resolve('eslint'), failOnError: !(isEnvDevelopment && emitErrorsAsWarnings), context: paths.appSrc, cache: true, cacheLocation: path.resolve( paths.appNodeModules, '.cache/.eslintcache' ), // ESLint class options cwd: paths.appPath, resolvePluginsRelativeTo: __dirname, baseConfig: { extends: [require.resolve('eslint-config-react-app/base')], rules: { ...(!hasJsxRuntime && { 'react/react-in-jsx-scope': 'error', }), }, }, }), ].filter(Boolean), // Turn off performance processing because we utilize // our own hints via the FileSizeReporter performance: false, }; };
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/react-scripts/config/paths.js
packages/react-scripts/config/paths.js
// @remove-on-eject-begin /** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ // @remove-on-eject-end 'use strict'; const path = require('path'); const fs = require('fs'); const getPublicUrlOrPath = require('react-dev-utils/getPublicUrlOrPath'); // Make sure any symlinks in the project folder are resolved: // https://github.com/facebook/create-react-app/issues/637 const appDirectory = fs.realpathSync(process.cwd()); const resolveApp = relativePath => path.resolve(appDirectory, relativePath); // We use `PUBLIC_URL` environment variable or "homepage" field to infer // "public path" at which the app is served. // webpack needs to know it to put the right <script> hrefs into HTML even in // single-page apps that may serve index.html for nested URLs like /todos/42. // We can't use a relative path in HTML because we don't want to load something // like /todos/42/static/js/bundle.7289d.js. We have to know the root. const publicUrlOrPath = getPublicUrlOrPath( process.env.NODE_ENV === 'development', require(resolveApp('package.json')).homepage, process.env.PUBLIC_URL ); const buildPath = process.env.BUILD_PATH || 'build'; const moduleFileExtensions = [ 'web.mjs', 'mjs', 'web.js', 'js', 'web.ts', 'ts', 'web.tsx', 'tsx', 'json', 'web.jsx', 'jsx', ]; // Resolve file paths in the same order as webpack const resolveModule = (resolveFn, filePath) => { const extension = moduleFileExtensions.find(extension => fs.existsSync(resolveFn(`${filePath}.${extension}`)) ); if (extension) { return resolveFn(`${filePath}.${extension}`); } return resolveFn(`${filePath}.js`); }; // config after eject: we're in ./config/ module.exports = { dotenv: resolveApp('.env'), appPath: resolveApp('.'), appBuild: resolveApp(buildPath), appPublic: resolveApp('public'), appHtml: resolveApp('public/index.html'), appIndexJs: resolveModule(resolveApp, 'src/index'), appPackageJson: resolveApp('package.json'), appSrc: resolveApp('src'), appTsConfig: resolveApp('tsconfig.json'), appJsConfig: resolveApp('jsconfig.json'), yarnLockFile: resolveApp('yarn.lock'), testsSetup: resolveModule(resolveApp, 'src/setupTests'), proxySetup: resolveApp('src/setupProxy.js'), appNodeModules: resolveApp('node_modules'), appWebpackCache: resolveApp('node_modules/.cache'), appTsBuildInfoFile: resolveApp('node_modules/.cache/tsconfig.tsbuildinfo'), swSrc: resolveModule(resolveApp, 'src/service-worker'), publicUrlOrPath, }; // @remove-on-eject-begin const resolveOwn = relativePath => path.resolve(__dirname, '..', relativePath); // config before eject: we're in ./node_modules/react-scripts/config/ module.exports = { dotenv: resolveApp('.env'), appPath: resolveApp('.'), appBuild: resolveApp(buildPath), appPublic: resolveApp('public'), appHtml: resolveApp('public/index.html'), appIndexJs: resolveModule(resolveApp, 'src/index'), appPackageJson: resolveApp('package.json'), appSrc: resolveApp('src'), appTsConfig: resolveApp('tsconfig.json'), appJsConfig: resolveApp('jsconfig.json'), yarnLockFile: resolveApp('yarn.lock'), testsSetup: resolveModule(resolveApp, 'src/setupTests'), proxySetup: resolveApp('src/setupProxy.js'), appNodeModules: resolveApp('node_modules'), appWebpackCache: resolveApp('node_modules/.cache'), appTsBuildInfoFile: resolveApp('node_modules/.cache/tsconfig.tsbuildinfo'), swSrc: resolveModule(resolveApp, 'src/service-worker'), publicUrlOrPath, // These properties only exist before ejecting: ownPath: resolveOwn('.'), ownNodeModules: resolveOwn('node_modules'), // This is empty on npm 3 appTypeDeclarations: resolveApp('src/react-app-env.d.ts'), ownTypeDeclarations: resolveOwn('lib/react-app.d.ts'), }; const ownPackageJson = require('../package.json'); const reactScriptsPath = resolveApp(`node_modules/${ownPackageJson.name}`); const reactScriptsLinked = fs.existsSync(reactScriptsPath) && fs.lstatSync(reactScriptsPath).isSymbolicLink(); // config before publish: we're in ./packages/react-scripts/config/ if ( !reactScriptsLinked && __dirname.indexOf(path.join('packages', 'react-scripts', 'config')) !== -1 ) { const templatePath = '../cra-template/template'; module.exports = { dotenv: resolveOwn(`${templatePath}/.env`), appPath: resolveApp('.'), appBuild: resolveOwn(path.join('../..', buildPath)), appPublic: resolveOwn(`${templatePath}/public`), appHtml: resolveOwn(`${templatePath}/public/index.html`), appIndexJs: resolveModule(resolveOwn, `${templatePath}/src/index`), appPackageJson: resolveOwn('package.json'), appSrc: resolveOwn(`${templatePath}/src`), appTsConfig: resolveOwn(`${templatePath}/tsconfig.json`), appJsConfig: resolveOwn(`${templatePath}/jsconfig.json`), yarnLockFile: resolveOwn(`${templatePath}/yarn.lock`), testsSetup: resolveModule(resolveOwn, `${templatePath}/src/setupTests`), proxySetup: resolveOwn(`${templatePath}/src/setupProxy.js`), appNodeModules: resolveOwn('node_modules'), appWebpackCache: resolveOwn('node_modules/.cache'), appTsBuildInfoFile: resolveOwn('node_modules/.cache/tsconfig.tsbuildinfo'), swSrc: resolveModule(resolveOwn, `${templatePath}/src/service-worker`), publicUrlOrPath, // These properties only exist before ejecting: ownPath: resolveOwn('.'), ownNodeModules: resolveOwn('node_modules'), appTypeDeclarations: resolveOwn(`${templatePath}/src/react-app-env.d.ts`), ownTypeDeclarations: resolveOwn('lib/react-app.d.ts'), }; } // @remove-on-eject-end module.exports.moduleFileExtensions = moduleFileExtensions;
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/react-scripts/config/jest/fileTransform.js
packages/react-scripts/config/jest/fileTransform.js
'use strict'; const path = require('path'); const camelcase = require('camelcase'); // This is a custom Jest transformer turning file imports into filenames. // http://facebook.github.io/jest/docs/en/webpack.html module.exports = { process(src, filename) { const assetFilename = JSON.stringify(path.basename(filename)); if (filename.match(/\.svg$/)) { // Based on how SVGR generates a component name: // https://github.com/smooth-code/svgr/blob/01b194cf967347d43d4cbe6b434404731b87cf27/packages/core/src/state.js#L6 const pascalCaseFilename = camelcase(path.parse(filename).name, { pascalCase: true, }); const componentName = `Svg${pascalCaseFilename}`; return `const React = require('react'); module.exports = { __esModule: true, default: ${assetFilename}, ReactComponent: React.forwardRef(function ${componentName}(props, ref) { return { $$typeof: Symbol.for('react.element'), type: 'svg', ref: ref, key: null, props: Object.assign({}, props, { children: ${assetFilename} }) }; }), };`; } return `module.exports = ${assetFilename};`; }, };
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/react-scripts/config/jest/babelTransform.js
packages/react-scripts/config/jest/babelTransform.js
// @remove-on-eject-begin /** * Copyright (c) 2014-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ // @remove-on-eject-end 'use strict'; const babelJest = require('babel-jest').default; const hasJsxRuntime = (() => { if (process.env.DISABLE_NEW_JSX_TRANSFORM === 'true') { return false; } try { require.resolve('react/jsx-runtime'); return true; } catch (e) { return false; } })(); module.exports = babelJest.createTransformer({ presets: [ [ require.resolve('babel-preset-react-app'), { runtime: hasJsxRuntime ? 'automatic' : 'classic', }, ], ], babelrc: false, configFile: false, });
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/react-scripts/config/jest/cssTransform.js
packages/react-scripts/config/jest/cssTransform.js
// @remove-on-eject-begin /** * Copyright (c) 2014-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ // @remove-on-eject-end 'use strict'; // This is a custom Jest transformer turning style imports into empty objects. // http://facebook.github.io/jest/docs/en/webpack.html module.exports = { process() { return 'module.exports = {};'; }, getCacheKey() { // The output is always the same. return 'cssTransform'; }, };
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/react-scripts/config/webpack/persistentCache/createEnvironmentHash.js
packages/react-scripts/config/webpack/persistentCache/createEnvironmentHash.js
'use strict'; const { createHash } = require('crypto'); module.exports = env => { const hash = createHash('md5'); hash.update(JSON.stringify(env)); return hash.digest('hex'); };
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/eslint-config-react-app/base.js
packages/eslint-config-react-app/base.js
/** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ 'use strict'; // Fix eslint shareable config (https://github.com/eslint/eslint/issues/3458) require('@rushstack/eslint-patch/modern-module-resolution'); // This file contains the minimum ESLint configuration required for Create // React App support, and is used as the `baseConfig` for `eslint-loader` // to ensure that user-provided configs don't need this boilerplate. module.exports = { root: true, parser: '@babel/eslint-parser', plugins: ['react'], env: { browser: true, commonjs: true, es6: true, jest: true, node: true, }, parserOptions: { sourceType: 'module', requireConfigFile: false, babelOptions: { presets: [require.resolve('babel-preset-react-app/prod')], }, }, settings: { react: { version: 'detect', }, }, rules: { 'react/jsx-uses-vars': 'warn', 'react/jsx-uses-react': 'warn', }, };
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/eslint-config-react-app/jest.js
packages/eslint-config-react-app/jest.js
/** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ 'use strict'; // Fix eslint shareable config (https://github.com/eslint/eslint/issues/3458) require('@rushstack/eslint-patch/modern-module-resolution'); // We use eslint-loader so even warnings are very visible. // This is why we prefer to use "WARNING" level for potential errors, // and we try not to use "ERROR" level at all. module.exports = { plugins: ['jest', 'testing-library'], overrides: [ { files: ['**/__tests__/**/*', '**/*.{spec,test}.*'], env: { 'jest/globals': true, }, // A subset of the recommended rules: rules: { // https://github.com/jest-community/eslint-plugin-jest 'jest/no-conditional-expect': 'error', 'jest/no-identical-title': 'error', 'jest/no-interpolation-in-snapshots': 'error', 'jest/no-jasmine-globals': 'error', 'jest/no-jest-import': 'error', 'jest/no-mocks-import': 'error', 'jest/valid-describe-callback': 'error', 'jest/valid-expect': 'error', 'jest/valid-expect-in-promise': 'error', 'jest/valid-title': 'warn', // https://github.com/testing-library/eslint-plugin-testing-library 'testing-library/await-async-query': 'error', 'testing-library/await-async-utils': 'error', 'testing-library/no-await-sync-query': 'error', 'testing-library/no-container': 'error', 'testing-library/no-debugging-utils': 'error', 'testing-library/no-dom-import': ['error', 'react'], 'testing-library/no-node-access': 'error', 'testing-library/no-promise-in-fire-event': 'error', 'testing-library/no-render-in-setup': 'error', 'testing-library/no-unnecessary-act': 'error', 'testing-library/no-wait-for-empty-callback': 'error', 'testing-library/no-wait-for-multiple-assertions': 'error', 'testing-library/no-wait-for-side-effects': 'error', 'testing-library/no-wait-for-snapshot': 'error', 'testing-library/prefer-find-by': 'error', 'testing-library/prefer-presence-queries': 'error', 'testing-library/prefer-query-by-disappearance': 'error', 'testing-library/prefer-screen-queries': 'error', 'testing-library/render-result-naming-convention': 'error', }, }, ], };
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/eslint-config-react-app/index.js
packages/eslint-config-react-app/index.js
/** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ 'use strict'; // Inspired by https://github.com/airbnb/javascript but less opinionated. // We use eslint-loader so even warnings are very visible. // This is why we prefer to use "WARNING" level for potential errors, // and we try not to use "ERROR" level at all. // In the future, we might create a separate list of rules for production. // It would probably be more strict. // The ESLint browser environment defines all browser globals as valid, // even though most people don't know some of them exist (e.g. `name` or `status`). // This is dangerous as it hides accidentally undefined variables. // We blacklist the globals that we deem potentially confusing. // To use them, explicitly reference them, e.g. `window.name` or `window.status`. const restrictedGlobals = require('confusing-browser-globals'); module.exports = { extends: [require.resolve('./base')], plugins: ['import', 'flowtype', 'jsx-a11y', 'react-hooks'], overrides: [ { files: ['**/*.ts?(x)'], parser: '@typescript-eslint/parser', parserOptions: { ecmaVersion: 2018, sourceType: 'module', ecmaFeatures: { jsx: true, }, // typescript-eslint specific options warnOnUnsupportedTypeScriptVersion: true, }, plugins: ['@typescript-eslint'], // If adding a typescript-eslint version of an existing ESLint rule, // make sure to disable the ESLint rule here. rules: { // TypeScript's `noFallthroughCasesInSwitch` option is more robust (#6906) 'default-case': 'off', // 'tsc' already handles this (https://github.com/typescript-eslint/typescript-eslint/issues/291) 'no-dupe-class-members': 'off', // 'tsc' already handles this (https://github.com/typescript-eslint/typescript-eslint/issues/477) 'no-undef': 'off', // Add TypeScript specific rules (and turn off ESLint equivalents) '@typescript-eslint/consistent-type-assertions': 'warn', 'no-array-constructor': 'off', '@typescript-eslint/no-array-constructor': 'warn', 'no-redeclare': 'off', '@typescript-eslint/no-redeclare': 'warn', 'no-use-before-define': 'off', '@typescript-eslint/no-use-before-define': [ 'warn', { functions: false, classes: false, variables: false, typedefs: false, }, ], 'no-unused-expressions': 'off', '@typescript-eslint/no-unused-expressions': [ 'error', { allowShortCircuit: true, allowTernary: true, allowTaggedTemplates: true, }, ], 'no-unused-vars': 'off', '@typescript-eslint/no-unused-vars': [ 'warn', { args: 'none', ignoreRestSiblings: true, }, ], 'no-useless-constructor': 'off', '@typescript-eslint/no-useless-constructor': 'warn', }, }, ], // NOTE: When adding rules here, you need to make sure they are compatible with // `typescript-eslint`, as some rules such as `no-array-constructor` aren't compatible. rules: { // http://eslint.org/docs/rules/ 'array-callback-return': 'warn', 'default-case': ['warn', { commentPattern: '^no default$' }], 'dot-location': ['warn', 'property'], eqeqeq: ['warn', 'smart'], 'new-parens': 'warn', 'no-array-constructor': 'warn', 'no-caller': 'warn', 'no-cond-assign': ['warn', 'except-parens'], 'no-const-assign': 'warn', 'no-control-regex': 'warn', 'no-delete-var': 'warn', 'no-dupe-args': 'warn', 'no-dupe-class-members': 'warn', 'no-dupe-keys': 'warn', 'no-duplicate-case': 'warn', 'no-empty-character-class': 'warn', 'no-empty-pattern': 'warn', 'no-eval': 'warn', 'no-ex-assign': 'warn', 'no-extend-native': 'warn', 'no-extra-bind': 'warn', 'no-extra-label': 'warn', 'no-fallthrough': 'warn', 'no-func-assign': 'warn', 'no-implied-eval': 'warn', 'no-invalid-regexp': 'warn', 'no-iterator': 'warn', 'no-label-var': 'warn', 'no-labels': ['warn', { allowLoop: true, allowSwitch: false }], 'no-lone-blocks': 'warn', 'no-loop-func': 'warn', 'no-mixed-operators': [ 'warn', { groups: [ ['&', '|', '^', '~', '<<', '>>', '>>>'], ['==', '!=', '===', '!==', '>', '>=', '<', '<='], ['&&', '||'], ['in', 'instanceof'], ], allowSamePrecedence: false, }, ], 'no-multi-str': 'warn', 'no-global-assign': 'warn', 'no-unsafe-negation': 'warn', 'no-new-func': 'warn', 'no-new-object': 'warn', 'no-new-symbol': 'warn', 'no-new-wrappers': 'warn', 'no-obj-calls': 'warn', 'no-octal': 'warn', 'no-octal-escape': 'warn', 'no-redeclare': 'warn', 'no-regex-spaces': 'warn', 'no-restricted-syntax': ['warn', 'WithStatement'], 'no-script-url': 'warn', 'no-self-assign': 'warn', 'no-self-compare': 'warn', 'no-sequences': 'warn', 'no-shadow-restricted-names': 'warn', 'no-sparse-arrays': 'warn', 'no-template-curly-in-string': 'warn', 'no-this-before-super': 'warn', 'no-throw-literal': 'warn', 'no-undef': 'error', 'no-restricted-globals': ['error'].concat(restrictedGlobals), 'no-unreachable': 'warn', 'no-unused-expressions': [ 'error', { allowShortCircuit: true, allowTernary: true, allowTaggedTemplates: true, }, ], 'no-unused-labels': 'warn', 'no-unused-vars': [ 'warn', { args: 'none', ignoreRestSiblings: true, }, ], 'no-use-before-define': [ 'warn', { functions: false, classes: false, variables: false, }, ], 'no-useless-computed-key': 'warn', 'no-useless-concat': 'warn', 'no-useless-constructor': 'warn', 'no-useless-escape': 'warn', 'no-useless-rename': [ 'warn', { ignoreDestructuring: false, ignoreImport: false, ignoreExport: false, }, ], 'no-with': 'warn', 'no-whitespace-before-property': 'warn', 'react-hooks/exhaustive-deps': 'warn', 'require-yield': 'warn', 'rest-spread-spacing': ['warn', 'never'], strict: ['warn', 'never'], 'unicode-bom': ['warn', 'never'], 'use-isnan': 'warn', 'valid-typeof': 'warn', 'no-restricted-properties': [ 'error', { object: 'require', property: 'ensure', message: 'Please use import() instead. More info: https://facebook.github.io/create-react-app/docs/code-splitting', }, { object: 'System', property: 'import', message: 'Please use import() instead. More info: https://facebook.github.io/create-react-app/docs/code-splitting', }, ], 'getter-return': 'warn', // https://github.com/benmosher/eslint-plugin-import/tree/master/docs/rules 'import/first': 'error', 'import/no-amd': 'error', 'import/no-anonymous-default-export': 'warn', 'import/no-webpack-loader-syntax': 'error', // https://github.com/yannickcr/eslint-plugin-react/tree/master/docs/rules 'react/forbid-foreign-prop-types': ['warn', { allowInPropTypes: true }], 'react/jsx-no-comment-textnodes': 'warn', 'react/jsx-no-duplicate-props': 'warn', 'react/jsx-no-target-blank': 'warn', 'react/jsx-no-undef': 'error', 'react/jsx-pascal-case': [ 'warn', { allowAllCaps: true, ignore: [], }, ], 'react/no-danger-with-children': 'warn', // Disabled because of undesirable warnings // See https://github.com/facebook/create-react-app/issues/5204 for // blockers until its re-enabled // 'react/no-deprecated': 'warn', 'react/no-direct-mutation-state': 'warn', 'react/no-is-mounted': 'warn', 'react/no-typos': 'error', 'react/require-render-return': 'error', 'react/style-prop-object': 'warn', // https://github.com/evcohen/eslint-plugin-jsx-a11y/tree/master/docs/rules 'jsx-a11y/alt-text': 'warn', 'jsx-a11y/anchor-has-content': 'warn', 'jsx-a11y/anchor-is-valid': [ 'warn', { aspects: ['noHref', 'invalidHref'], }, ], 'jsx-a11y/aria-activedescendant-has-tabindex': 'warn', 'jsx-a11y/aria-props': 'warn', 'jsx-a11y/aria-proptypes': 'warn', 'jsx-a11y/aria-role': ['warn', { ignoreNonDOM: true }], 'jsx-a11y/aria-unsupported-elements': 'warn', 'jsx-a11y/heading-has-content': 'warn', 'jsx-a11y/iframe-has-title': 'warn', 'jsx-a11y/img-redundant-alt': 'warn', 'jsx-a11y/no-access-key': 'warn', 'jsx-a11y/no-distracting-elements': 'warn', 'jsx-a11y/no-redundant-roles': 'warn', 'jsx-a11y/role-has-required-aria-props': 'warn', 'jsx-a11y/role-supports-aria-props': 'warn', 'jsx-a11y/scope': 'warn', // https://github.com/facebook/react/tree/main/packages/eslint-plugin-react-hooks 'react-hooks/rules-of-hooks': 'error', // https://github.com/gajus/eslint-plugin-flowtype 'flowtype/define-flow-type': 'warn', 'flowtype/require-valid-file-annotation': 'warn', 'flowtype/use-flow-type': 'warn', }, };
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/cra-template/template/src/App.test.js
packages/cra-template/template/src/App.test.js
import { render, screen } from '@testing-library/react'; import App from './App'; test('renders learn react link', () => { render(<App />); const linkElement = screen.getByText(/learn react/i); expect(linkElement).toBeInTheDocument(); });
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/cra-template/template/src/reportWebVitals.js
packages/cra-template/template/src/reportWebVitals.js
const reportWebVitals = onPerfEntry => { if (onPerfEntry && onPerfEntry instanceof Function) { import('web-vitals').then(({ getCLS, getFID, getFCP, getLCP, getTTFB }) => { getCLS(onPerfEntry); getFID(onPerfEntry); getFCP(onPerfEntry); getLCP(onPerfEntry); getTTFB(onPerfEntry); }); } }; export default reportWebVitals;
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/cra-template/template/src/index.js
packages/cra-template/template/src/index.js
import React from 'react'; import ReactDOM from 'react-dom/client'; import './index.css'; import App from './App'; import reportWebVitals from './reportWebVitals'; const root = ReactDOM.createRoot(document.getElementById('root')); root.render( <React.StrictMode> <App /> </React.StrictMode> ); // If you want to start measuring performance in your app, pass a function // to log results (for example: reportWebVitals(console.log)) // or send to an analytics endpoint. Learn more: https://bit.ly/CRA-vitals reportWebVitals();
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/cra-template/template/src/App.js
packages/cra-template/template/src/App.js
import logo from './logo.svg'; import './App.css'; function App() { return ( <div className="App"> <header className="App-header"> <img src={logo} className="App-logo" alt="logo" /> <p> Edit <code>src/App.js</code> and save to reload. </p> <a className="App-link" href="https://reactjs.org" target="_blank" rel="noopener noreferrer" > Learn React </a> </header> </div> ); } export default App;
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/cra-template/template/src/setupTests.js
packages/cra-template/template/src/setupTests.js
// jest-dom adds custom jest matchers for asserting on DOM nodes. // allows you to do things like: // expect(element).toHaveTextContent(/react/i) // learn more: https://github.com/testing-library/jest-dom import '@testing-library/jest-dom';
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/confusing-browser-globals/index.js
packages/confusing-browser-globals/index.js
/** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ 'use strict'; module.exports = [ 'addEventListener', 'blur', 'close', 'closed', 'confirm', 'defaultStatus', 'defaultstatus', 'event', 'external', 'find', 'focus', 'frameElement', 'frames', 'history', 'innerHeight', 'innerWidth', 'length', 'location', 'locationbar', 'menubar', 'moveBy', 'moveTo', 'name', 'onblur', 'onerror', 'onfocus', 'onload', 'onresize', 'onunload', 'open', 'opener', 'opera', 'outerHeight', 'outerWidth', 'pageXOffset', 'pageYOffset', 'parent', 'print', 'removeEventListener', 'resizeBy', 'resizeTo', 'screen', 'screenLeft', 'screenTop', 'screenX', 'screenY', 'scroll', 'scrollbars', 'scrollBy', 'scrollTo', 'scrollX', 'scrollY', 'self', 'status', 'statusbar', 'stop', 'toolbar', 'top', ];
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/confusing-browser-globals/test.js
packages/confusing-browser-globals/test.js
/** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ /* eslint-env jest */ 'use strict'; let globals = require('./index'); it('should return an Array of globals', () => { expect(Array.isArray(globals)).toBe(true); }); it('should contain "event" variable', () => { expect(globals).toContain('event'); });
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/react-error-overlay/webpack.config.iframe.js
packages/react-error-overlay/webpack.config.iframe.js
/** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ 'use strict'; const path = require('path'); const webpack = require('webpack'); const TerserPlugin = require('terser-webpack-plugin'); module.exports = { mode: process.env.NODE_ENV === 'production' ? 'production' : 'development', entry: './src/iframeScript.js', output: { path: path.join(__dirname, './lib'), filename: 'iframe-bundle.js', }, module: { rules: [ { oneOf: [ // Source { test: /\.js$/, include: [path.resolve(__dirname, './src')], use: { loader: 'babel-loader', }, }, // Dependencies { test: /\.js$/, exclude: /@babel(?:\/|\\{1,2})runtime/, use: { loader: 'babel-loader', options: { babelrc: false, configFile: false, compact: false, presets: [ ['babel-preset-react-app/dependencies', { helpers: true }], ], }, }, }, ], }, ], }, optimization: { minimizer: [ // This code is embedded as a string, so it would never be optimized // elsewhere. new TerserPlugin({ terserOptions: { compress: { warnings: false, comparisons: false, }, output: { comments: false, ascii_only: false, }, }, }), ], }, plugins: [ new webpack.DefinePlugin({ // We set process.env.NODE_ENV to 'production' so that React is built // in production mode. 'process.env': { NODE_ENV: '"production"' }, // This prevents our bundled React from accidentally hijacking devtools. __REACT_DEVTOOLS_GLOBAL_HOOK__: '({})', }), ], performance: false, };
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/react-error-overlay/build.js
packages/react-error-overlay/build.js
/** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ 'use strict'; const webpack = require('webpack'); const chalk = require('chalk'); const webpackConfig = require('./webpack.config.js'); const iframeWebpackConfig = require('./webpack.config.iframe.js'); const rimraf = require('rimraf'); const chokidar = require('chokidar'); const args = process.argv.slice(2); const watchMode = args[0] === '--watch' || args[0] === '-w'; const isCI = process.env.CI && (typeof process.env.CI !== 'string' || process.env.CI.toLowerCase() !== 'false'); function build(config, name, callback) { console.log(chalk.cyan('Compiling ' + name)); webpack(config).run((error, stats) => { if (error) { console.log(chalk.red('Failed to compile.')); console.log(error.message || error); console.log(); } if (stats.compilation.errors.length) { console.log(chalk.red('Failed to compile.')); console.log(stats.toString({ all: false, errors: true })); } if (stats.compilation.warnings.length) { console.log(chalk.yellow('Compiled with warnings.')); console.log(stats.toString({ all: false, warnings: true })); } // Fail the build if running in a CI server if ( error || stats.compilation.errors.length || stats.compilation.warnings.length ) { isCI && process.exit(1); return; } console.log( stats.toString({ colors: true, modules: false, version: false }) ); console.log(); callback(stats); }); } function runBuildSteps() { build(iframeWebpackConfig, 'iframeScript.js', () => { build(webpackConfig, 'index.js', () => { console.log(chalk.bold.green('Compiled successfully!\n\n')); }); }); } function setupWatch() { const watcher = chokidar.watch('./src', { ignoreInitial: true, }); watcher.on('change', runBuildSteps); watcher.on('add', runBuildSteps); watcher.on('ready', () => { runBuildSteps(); }); process.on('SIGINT', function () { watcher.close(); process.exit(0); }); watcher.on('error', error => { console.error('Watcher failure', error); process.exit(1); }); } // Clean up lib folder rimraf('lib/', () => { console.log('Cleaned up the lib folder.\n'); watchMode ? setupWatch() : runBuildSteps(); });
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/react-error-overlay/webpack.config.js
packages/react-error-overlay/webpack.config.js
/** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ 'use strict'; const path = require('path'); module.exports = { mode: process.env.NODE_ENV === 'production' ? 'production' : 'development', entry: './src/index.js', output: { path: path.join(__dirname, './lib'), filename: 'index.js', library: 'ReactErrorOverlay', libraryTarget: 'umd', }, module: { rules: [ { test: /iframe-bundle\.js$/, use: 'raw-loader', }, { test: /\.js$/, include: path.resolve(__dirname, './src'), use: 'babel-loader', }, ], }, resolve: { alias: { iframeScript$: path.resolve(__dirname, './lib/iframe-bundle.js'), }, fallback: { fs: false, path: false, }, }, optimization: { nodeEnv: false, }, performance: { hints: false, }, };
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/react-error-overlay/flow/env.js
packages/react-error-overlay/flow/env.js
declare module 'anser' { declare module.exports: any; } declare module '@babel/code-frame' { declare module.exports: any; } declare module 'html-entities' { declare module.exports: any; } declare module 'settle-promise' { declare module.exports: any; } declare module 'source-map' { declare module.exports: any; }
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/react-error-overlay/src/iframeScript.js
packages/react-error-overlay/src/iframeScript.js
/** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ import 'react-app-polyfill/ie9'; import React, { createContext } from 'react'; import ReactDOM from 'react-dom'; import CompileErrorContainer from './containers/CompileErrorContainer'; import RuntimeErrorContainer from './containers/RuntimeErrorContainer'; import { overlayStyle } from './styles'; import { applyStyles, getTheme } from './utils/dom/css'; let iframeRoot = null; const theme = getTheme(); export const ThemeContext = createContext(); function render({ currentBuildError, currentRuntimeErrorRecords, dismissRuntimeErrors, editorHandler, }) { if (currentBuildError) { return ( <ThemeContext.Provider value={theme}> <CompileErrorContainer error={currentBuildError} editorHandler={editorHandler} /> </ThemeContext.Provider> ); } if (currentRuntimeErrorRecords.length > 0) { return ( <ThemeContext.Provider value={theme}> <RuntimeErrorContainer errorRecords={currentRuntimeErrorRecords} close={dismissRuntimeErrors} editorHandler={editorHandler} /> </ThemeContext.Provider> ); } return null; } window.updateContent = function updateContent(errorOverlayProps) { let renderedElement = render(errorOverlayProps); if (renderedElement === null) { ReactDOM.unmountComponentAtNode(iframeRoot); return false; } // Update the overlay ReactDOM.render(renderedElement, iframeRoot); return true; }; document.body.style.margin = '0'; // Keep popup within body boundaries for iOS Safari document.body.style['max-width'] = '100vw'; iframeRoot = document.createElement('div'); applyStyles(iframeRoot, overlayStyle(theme)); document.body.appendChild(iframeRoot); window.parent.__REACT_ERROR_OVERLAY_GLOBAL_HOOK__.iframeReady();
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/react-error-overlay/src/index.js
packages/react-error-overlay/src/index.js
/** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ import { listenToRuntimeErrors, crashWithFrames, } from './listenToRuntimeErrors'; import { iframeStyle } from './styles'; import { applyStyles } from './utils/dom/css'; // Importing iframe-bundle generated in the pre build step as // a text using webpack raw-loader. See webpack.config.js file. // $FlowFixMe import iframeScript from 'iframeScript'; import type { ErrorRecord } from './listenToRuntimeErrors'; import type { ErrorLocation } from './utils/parseCompileError'; type RuntimeReportingOptions = {| onError: () => void, filename?: string, |}; type EditorHandler = (errorLoc: ErrorLocation) => void; let iframe: null | HTMLIFrameElement = null; let isLoadingIframe: boolean = false; var isIframeReady: boolean = false; let editorHandler: null | EditorHandler = null; let currentBuildError: null | string = null; let currentRuntimeErrorRecords: Array<ErrorRecord> = []; let currentRuntimeErrorOptions: null | RuntimeReportingOptions = null; let stopListeningToRuntimeErrors: null | (() => void) = null; export function setEditorHandler(handler: EditorHandler | null) { editorHandler = handler; if (iframe) { update(); } } export function reportBuildError(error: string) { currentBuildError = error; update(); } export function reportRuntimeError( error: Error, options: RuntimeReportingOptions = {} ) { currentRuntimeErrorOptions = options; crashWithFrames(handleRuntimeError(options))(error); } export function dismissBuildError() { currentBuildError = null; update(); } export function startReportingRuntimeErrors(options: RuntimeReportingOptions) { if (stopListeningToRuntimeErrors !== null) { throw new Error('Already listening'); } if (options.launchEditorEndpoint) { console.warn( 'Warning: `startReportingRuntimeErrors` doesn’t accept ' + '`launchEditorEndpoint` argument anymore. Use `listenToOpenInEditor` ' + 'instead with your own implementation to open errors in editor ' ); } currentRuntimeErrorOptions = options; stopListeningToRuntimeErrors = listenToRuntimeErrors( handleRuntimeError(options), options.filename ); } const handleRuntimeError = (options: RuntimeReportingOptions) => (errorRecord: ErrorRecord) => { try { if (typeof options.onError === 'function') { options.onError.call(null); } } finally { if ( currentRuntimeErrorRecords.some( ({ error }) => error === errorRecord.error ) ) { // Deduplicate identical errors. // This fixes https://github.com/facebook/create-react-app/issues/3011. // eslint-disable-next-line no-unsafe-finally return; } currentRuntimeErrorRecords = currentRuntimeErrorRecords.concat([ errorRecord, ]); update(); } }; export function dismissRuntimeErrors() { currentRuntimeErrorRecords = []; update(); } export function stopReportingRuntimeErrors() { if (stopListeningToRuntimeErrors === null) { throw new Error('Not currently listening'); } currentRuntimeErrorOptions = null; try { stopListeningToRuntimeErrors(); } finally { stopListeningToRuntimeErrors = null; } } function update() { // Loading iframe can be either sync or async depending on the browser. if (isLoadingIframe) { // Iframe is loading. // First render will happen soon--don't need to do anything. return; } if (isIframeReady) { // Iframe is ready. // Just update it. updateIframeContent(); return; } // We need to schedule the first render. isLoadingIframe = true; const loadingIframe = window.document.createElement('iframe'); applyStyles(loadingIframe, iframeStyle); loadingIframe.onload = function () { const iframeDocument = loadingIframe.contentDocument; if (iframeDocument != null && iframeDocument.body != null) { iframe = loadingIframe; const script = loadingIframe.contentWindow.document.createElement('script'); script.type = 'text/javascript'; script.innerHTML = iframeScript; iframeDocument.body.appendChild(script); } }; const appDocument = window.document; appDocument.body.appendChild(loadingIframe); } function updateIframeContent() { if (!currentRuntimeErrorOptions) { throw new Error('Expected options to be injected.'); } if (!iframe) { throw new Error('Iframe has not been created yet.'); } const isRendered = iframe.contentWindow.updateContent({ currentBuildError, currentRuntimeErrorRecords, dismissRuntimeErrors, editorHandler, }); if (!isRendered) { window.document.body.removeChild(iframe); iframe = null; isIframeReady = false; } } window.__REACT_ERROR_OVERLAY_GLOBAL_HOOK__ = window.__REACT_ERROR_OVERLAY_GLOBAL_HOOK__ || {}; window.__REACT_ERROR_OVERLAY_GLOBAL_HOOK__.iframeReady = function iframeReady() { isIframeReady = true; isLoadingIframe = false; updateIframeContent(); }; if (process.env.NODE_ENV === 'production') { console.warn( 'react-error-overlay is not meant for use in production. You should ' + 'ensure it is not included in your build to reduce bundle size.' ); }
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/react-error-overlay/src/styles.js
packages/react-error-overlay/src/styles.js
/** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ /* @flow */ export type Theme = {| // Colors for components styles background: string, // Page background color: string, // Base text headerColor: string, // Header text primaryPreBackground: string, // <pre/> Error background primaryPreColor: string, // <pre/> Error text secondaryPreBackground: string, // <pre/> Warning background secondaryPreColor: string, // <pre/> Warning text footer: string, // Footer text anchorColor: string, // Link color toggleBackground: string, // Toggle stack background toggleColor: string, // Toggle stack text closeColor: string, // Close button color navBackground: string, // Navigation arrow background navArrow: string, // Navigation arrow color // ANSI colors // base00: string; // Default Background base01: string, // Lighter Background (Used for status bars) // base02: string, // Selection Background base03: string, // Comments, Invisibles, Line Highlighting // base04: string, // Dark Foreground (Used for status bars) base05: string, // Default Foreground, Caret, Delimiters, Operators // base06: string, // Light Foreground (Not often used) // base07: string, // Light Background (Not often used) base08: string, // Variables, XML Tags, Markup Link Text, Markup Lists, Diff Deleted // base09: string, // Integers, Boolean, Constants, XML Attributes, Markup Link Url // base0A: string, // Classes, Markup Bold, Search Text Background base0B: string, // Strings, Inherited Class, Markup Code, Diff Inserted base0C: string, // Support, Regular Expressions, Escape Characters, Markup Quotes // base0D: string, // Functions, Methods, Attribute IDs, Headings base0E: string, // Keywords, Storage, Selector, Markup Italic, Diff Changed // base0F: string, // Deprecated, Opening/Closing Embedded Language Tags e.g. <?php ?> |}; const lightTheme: Theme = { // Colors for components styles background: 'white', color: 'black', headerColor: '#ce1126', primaryPreBackground: 'rgba(206, 17, 38, 0.05)', primaryPreColor: 'inherit', secondaryPreBackground: 'rgba(251, 245, 180, 0.3)', secondaryPreColor: 'inherit', footer: '#878e91', anchorColor: '#878e91', toggleBackground: 'transparent', toggleColor: '#878e91', closeColor: '#293238', navBackground: 'rgba(206, 17, 38, 0.05)', navArrow: '#ce1126', // Light color scheme inspired by https://chriskempson.github.io/base16/css/base16-github.css // base00: '#ffffff', base01: '#f5f5f5', // base02: '#c8c8fa', base03: '#6e6e6e', // base04: '#e8e8e8', base05: '#333333', // base06: '#ffffff', // base07: '#ffffff', base08: '#881280', // base09: '#0086b3', // base0A: '#795da3', base0B: '#1155cc', base0C: '#994500', // base0D: '#795da3', base0E: '#c80000', // base0F: '#333333', }; const darkTheme: Theme = { // Colors for components styles background: '#353535', color: 'white', headerColor: '#e83b46', primaryPreBackground: 'rgba(206, 17, 38, 0.1)', primaryPreColor: '#fccfcf', secondaryPreBackground: 'rgba(251, 245, 180, 0.1)', secondaryPreColor: '#fbf5b4', footer: '#878e91', anchorColor: '#878e91', toggleBackground: 'transparent', toggleColor: '#878e91', closeColor: '#ffffff', navBackground: 'rgba(206, 17, 38, 0.2)', navArrow: '#ce1126', // Dark color scheme inspired by https://github.com/atom/base16-tomorrow-dark-theme/blob/master/styles/colors.less // base00: '#1d1f21', base01: '#282a2e', // base02: '#373b41', base03: '#969896', // base04: '#b4b7b4', base05: '#c5c8c6', // base06: '#e0e0e0', // base07: '#ffffff', base08: '#cc6666', // base09: '#de935f', // base0A: '#f0c674', base0B: '#b5bd68', base0C: '#8abeb7', // base0D: '#81a2be', base0E: '#b294bb', // base0F: '#a3685a', }; const iframeStyle = { position: 'fixed', top: '0', left: '0', width: '100%', height: '100%', border: 'none', 'z-index': 2147483647, }; const overlayStyle = (theme: Theme) => ({ width: '100%', height: '100%', 'box-sizing': 'border-box', 'text-align': 'center', 'background-color': theme.background, }); export { iframeStyle, overlayStyle, lightTheme, darkTheme };
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/react-error-overlay/src/listenToRuntimeErrors.js
packages/react-error-overlay/src/listenToRuntimeErrors.js
/** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ import { register as registerError, unregister as unregisterError, } from './effects/unhandledError'; import { register as registerPromise, unregister as unregisterPromise, } from './effects/unhandledRejection'; import { register as registerStackTraceLimit, unregister as unregisterStackTraceLimit, } from './effects/stackTraceLimit'; import { permanentRegister as permanentRegisterConsole, registerReactStack, unregisterReactStack, } from './effects/proxyConsole'; import { massage as massageWarning } from './utils/warnings'; import getStackFrames from './utils/getStackFrames'; import type { StackFrame } from './utils/stack-frame'; const CONTEXT_SIZE: number = 3; export type ErrorRecord = {| error: Error, unhandledRejection: boolean, contextSize: number, stackFrames: StackFrame[], |}; export const crashWithFrames = (crash: ErrorRecord => void) => (error: Error, unhandledRejection = false) => { getStackFrames(error, unhandledRejection, CONTEXT_SIZE) .then(stackFrames => { if (stackFrames == null) { return; } crash({ error, unhandledRejection, contextSize: CONTEXT_SIZE, stackFrames, }); }) .catch(e => { console.log('Could not get the stack frames of error:', e); }); }; export function listenToRuntimeErrors( crash: ErrorRecord => void, filename: string = '/static/js/bundle.js' ) { const crashWithFramesRunTime = crashWithFrames(crash); registerError(window, error => crashWithFramesRunTime(error, false)); registerPromise(window, error => crashWithFramesRunTime(error, true)); registerStackTraceLimit(); registerReactStack(); permanentRegisterConsole('error', (warning, stack) => { const data = massageWarning(warning, stack); crashWithFramesRunTime( // $FlowFixMe { message: data.message, stack: data.stack, __unmap_source: filename, }, false ); }); return function stopListening() { unregisterStackTraceLimit(); unregisterPromise(window); unregisterError(window); unregisterReactStack(); }; }
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false
facebook/create-react-app
https://github.com/facebook/create-react-app/blob/6254386531d263688ccfa542d0e628fbc0de0b28/packages/react-error-overlay/src/components/CodeBlock.js
packages/react-error-overlay/src/components/CodeBlock.js
/** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ /* @flow */ import React, { useContext } from 'react'; import { ThemeContext } from '../iframeScript'; const _preStyle = { position: 'relative', display: 'block', padding: '0.5em', marginTop: '0.5em', marginBottom: '0.5em', overflowX: 'auto', whiteSpace: 'pre-wrap', borderRadius: '0.25rem', }; const codeStyle = { fontFamily: 'Consolas, Menlo, monospace', }; type CodeBlockPropsType = {| main: boolean, codeHTML: string, |}; function CodeBlock({ main, codeHTML }: CodeBlockPropsType) { const theme = useContext(ThemeContext); const primaryPreStyle = { ..._preStyle, backgroundColor: theme.primaryPreBackground, color: theme.primaryPreColor, }; const secondaryPreStyle = { ..._preStyle, backgroundColor: theme.secondaryPreBackground, color: theme.secondaryPreColor, }; const preStyle = main ? primaryPreStyle : secondaryPreStyle; const codeBlock = { __html: codeHTML }; return ( <pre style={preStyle}> <code style={codeStyle} dangerouslySetInnerHTML={codeBlock} /> </pre> ); } export default CodeBlock;
javascript
MIT
6254386531d263688ccfa542d0e628fbc0de0b28
2026-01-04T14:56:49.538607Z
false