Best JavaScript code snippet using playwright-internal
ReactFiberDevToolsHook.js
Source:ReactFiberDevToolsHook.js  
1/**2 * Copyright 2013-present, Facebook, Inc.3 * All rights reserved.4 *5 * This source code is licensed under the BSD-style license found in the6 * LICENSE file in the root directory of this source tree. An additional grant7 * of patent rights can be found in the PATENTS file in the same directory.8 *9 * @providesModule ReactFiberDevToolsHook10 * @flow11 */12'use strict';13var warning = require('warning');14import type { Fiber } from 'ReactFiber';15import type { FiberRoot } from 'ReactFiberRoot';16declare var __REACT_DEVTOOLS_GLOBAL_HOOK__ : Object | void;17let rendererID = null;18let injectInternals = null;19let onCommitRoot = null;20let onCommitUnmount = null;21if (22  typeof __REACT_DEVTOOLS_GLOBAL_HOOK__ !== 'undefined' &&23  __REACT_DEVTOOLS_GLOBAL_HOOK__.supportsFiber24) {25  let {26    inject,27    onCommitFiberRoot,28    onCommitFiberUnmount,29  } = __REACT_DEVTOOLS_GLOBAL_HOOK__;30  injectInternals = function(internals : Object) {31    warning(rendererID == null, 'Cannot inject into DevTools twice.');32    rendererID = inject(internals);33  };34  onCommitRoot = function(root : FiberRoot) {35    if (rendererID == null) {36      return;37    }38    try {39      onCommitFiberRoot(rendererID, root);40    } catch (err) {41      // Catch all errors because it is unsafe to throw in the commit phase.42      if (__DEV__) {43        warning(false, 'React DevTools encountered an error: %s', err);44      }45    }46  };47  onCommitUnmount = function(fiber : Fiber) {48    if (rendererID == null) {49      return;50    }51    try {52      onCommitFiberUnmount(rendererID, fiber);53    } catch (err) {54      // Catch all errors because it is unsafe to throw in the commit phase.55      if (__DEV__) {56        warning(false, 'React DevTools encountered an error: %s', err);57      }58    }59  };60}61exports.injectInternals = injectInternals;62exports.onCommitRoot = onCommitRoot;...5ab3f2b754c38ffce120952ae31a250120d30eReactFiberDevToolsHook.js
Source:5ab3f2b754c38ffce120952ae31a250120d30eReactFiberDevToolsHook.js  
...23        warning(false, 'React DevTools encountered an error: %s', err);24      }25    }26  };27  onCommitUnmount = function onCommitUnmount(fiber) {28    if (rendererID == null) {29      return;30    }31    try {32      onCommitFiberUnmount(rendererID, fiber);33    } catch (err) {34      if (__DEV__) {35        warning(false, 'React DevTools encountered an error: %s', err);36      }37    }38  };39}40exports.injectInternals = injectInternals;41exports.onCommitRoot = onCommitRoot;...6580eddf1c1f6bccc95c995930d36d6f2c1c3bReactFiberDevToolsHook.js
Source:6580eddf1c1f6bccc95c995930d36d6f2c1c3bReactFiberDevToolsHook.js  
...23        warning(false, 'React DevTools encountered an error: %s', err);24      }25    }26  };27  onCommitUnmount = function onCommitUnmount(fiber) {28    if (rendererID == null) {29      return;30    }31    try {32      onCommitFiberUnmount(rendererID, fiber);33    } catch (err) {34      if (__DEV__) {35        warning(false, 'React DevTools encountered an error: %s', err);36      }37    }38  };39}40exports.injectInternals = injectInternals;41exports.onCommitRoot = onCommitRoot;...9d82fddd5e376eb85f6bf55fa8e7acaf84bb82ReactFiberDevToolsHook.js
Source:9d82fddd5e376eb85f6bf55fa8e7acaf84bb82ReactFiberDevToolsHook.js  
...23        warning(false, 'React DevTools encountered an error: %s', err);24      }25    }26  };27  onCommitUnmount = function onCommitUnmount(fiber) {28    if (rendererID == null) {29      return;30    }31    try {32      onCommitFiberUnmount(rendererID, fiber);33    } catch (err) {34      if (__DEV__) {35        warning(false, 'React DevTools encountered an error: %s', err);36      }37    }38  };39}40exports.injectInternals = injectInternals;41exports.onCommitRoot = onCommitRoot;...73237bf5b4179a0ac1fdb47152643306746d0eReactFiberDevToolsHook.js
Source:73237bf5b4179a0ac1fdb47152643306746d0eReactFiberDevToolsHook.js  
...23        warning(false, 'React DevTools encountered an error: %s', err);24      }25    }26  };27  onCommitUnmount = function onCommitUnmount(fiber) {28    if (rendererID == null) {29      return;30    }31    try {32      onCommitFiberUnmount(rendererID, fiber);33    } catch (err) {34      if (__DEV__) {35        warning(false, 'React DevTools encountered an error: %s', err);36      }37    }38  };39}40exports.injectInternals = injectInternals;41exports.onCommitRoot = onCommitRoot;...a680448a65417a572befaeba56f9a173e6f0f1ReactFiberDevToolsHook.js
Source:a680448a65417a572befaeba56f9a173e6f0f1ReactFiberDevToolsHook.js  
...23        warning(false, 'React DevTools encountered an error: %s', err);24      }25    }26  };27  onCommitUnmount = function onCommitUnmount(fiber) {28    if (rendererID == null) {29      return;30    }31    try {32      onCommitFiberUnmount(rendererID, fiber);33    } catch (err) {34      if (__DEV__) {35        warning(false, 'React DevTools encountered an error: %s', err);36      }37    }38  };39}40exports.injectInternals = injectInternals;41exports.onCommitRoot = onCommitRoot;...6076ccb2ca2a38ecdd5a70c8bc47fd8792257eReactFiberDevToolsHook.js
Source:6076ccb2ca2a38ecdd5a70c8bc47fd8792257eReactFiberDevToolsHook.js  
...23        warning(false, 'React DevTools encountered an error: %s', err);24      }25    }26  };27  onCommitUnmount = function onCommitUnmount(fiber) {28    if (rendererID == null) {29      return;30    }31    try {32      onCommitFiberUnmount(rendererID, fiber);33    } catch (err) {34      if (__DEV__) {35        warning(false, 'React DevTools encountered an error: %s', err);36      }37    }38  };39}40exports.injectInternals = injectInternals;41exports.onCommitRoot = onCommitRoot;...eb0e0989e2507d86ca9528dcaf87a7ce43ed41ReactFiberDevToolsHook.js
Source:eb0e0989e2507d86ca9528dcaf87a7ce43ed41ReactFiberDevToolsHook.js  
...23        warning(false, 'React DevTools encountered an error: %s', err);24      }25    }26  };27  onCommitUnmount = function onCommitUnmount(fiber) {28    if (rendererID == null) {29      return;30    }31    try {32      onCommitFiberUnmount(rendererID, fiber);33    } catch (err) {34      if (__DEV__) {35        warning(false, 'React DevTools encountered an error: %s', err);36      }37    }38  };39}40exports.injectInternals = injectInternals;41exports.onCommitRoot = onCommitRoot;...Using AI Code Generation
1const { chromium } = require('playwright');2(async () => {3  const browser = await chromium.launch();4  const context = await browser.newContext();5  const page = await context.newPage();6  await page.screenshot({ path: 'google.png' });7  await browser.close();8})();9const { chromium } = require('playwright');10(async () => {11  const browser = await chromium.launch();12  const context = await browser.newContext();13  const page = await context.newPage();14  await page.screenshot({ path: 'google.png' });15  await browser.close();16})();17const { chromium } = require('playwright');18(async () => {19  const browser = await chromium.launch();20  const context = await browser.newContext();21  const page = await context.newPage();22  await page.screenshot({ path: 'google.png' });23  await browser.close();24})();25const { chromium } = require('playwright');26(async () => {27  const browser = await chromium.launch();28  const context = await browser.newContext();29  const page = await context.newPage();30  await page.screenshot({ path: 'google.png' });31  await browser.close();32})();33const { chromium } = require('playwright');34(async () => {35  const browser = await chromium.launch();36  const context = await browser.newContext();37  const page = await context.newPage();38  await page.screenshot({ path: 'google.png' });39  await browser.close();40})();41const { chromium } = require('playwright');42(async () => {43  const browser = await chromium.launch();44  const context = await browser.newContext();45  const page = await context.newPage();46  await page.screenshot({ path: 'google.png' });47  await browser.close();48})();Using AI Code Generation
1const { chromium } = require('playwright');2(async () => {3  const browser = await chromium.launch();4  const context = await browser.newContext();5  const page = await context.newPage();6  await context.close();7  await browser.close();8})();9const { chromium } = require('playwright');10(async () => {11  const browser = await chromium.launch();12  const context = await browser.newContext();13  const page = await context.newPage();14  await context.close();15  await browser.close();16})();17const { chromium } = require('playwright');18(async () => {19  const browser = await chromium.launch();20  const context = await browser.newContext();21  const page = await context.newPage();22  await context.close();23  await browser.close();24})();25const { chromium } = require('playwright');26(async () => {27  const browser = await chromium.launch();28  const context = await browser.newContext();29  const page = await context.newPage();30  await context.close();31  await browser.close();32})();33const { chromium } = require('playwright');34(async () => {35  const browser = await chromium.launch();36  const context = await browser.newContext();37  const page = await context.newPage();38  await context.close();39  await browser.close();40})();41const { chromium } = require('playwright');42(async () => {43  const browser = await chromium.launch();44  const context = await browser.newContext();45  const page = await context.newPage();46  await context.close();47  await browser.close();48})();49const { chromium } =Using AI Code Generation
1const { chromium } = require('playwright');2const path = require('path');3(async () => {4  const browser = await chromium.launch();5  const context = await browser.newContext();6  const page = await context.newPage();7  await page.screenshot({ path: path.join(__dirname, 'google.png') });8  await browser.close();9})();10const { PlaywrightTestConfig } = require('@playwright/test');11const config = {12  use: {13  },14    {15      use: {16      },17    },18    {19      use: {20      },21    },22    {23      use: {24      },25    },26  onCommitUnmount: async (testInfo, context) => {27    const { browserName } = context.config;28    const { test, workerIndex } = testInfo;29    console.log('onCommitUnmount', browserName, test.title, workerIndex);30  },31};32module.exports = config;Using AI Code Generation
1const { chromium } = require('playwright');2(async () => {3  const browser = await chromium.launch();4  const page = await browser.newPage();5  await page.screenshot({ path: 'google.png' });6  await page.close();7  await browser.close();8})();9module.exports = {10  use: {11  },12    {13      use: {14      },15    },16};17{18  "scripts": {19  }20}21{22    {23      "program": "${workspaceFolder}/node_modules/playwright-core/lib/cli/cli.js",24      "args": ["test", "--inspect-brk", "${workspaceFolder}/test.js"],25    },26}27{28    {29      "group": {30      },31    }32}33{34  "editor.codeActionsOnSave": {35  },Using AI Code Generation
1const { Playwright } = require('playwright-core');2const { chromium } = require('playwright-core');3(async () => {4  const browser = await chromium.launch({ headless: false });5  const context = await browser.newContext();6  const page = await context.newPage();7  await page.screenshot({ path: 'google.png' });8  await browser.close();9})();10const { Playwright } = require('playwright-core');11const { chromium } = require('playwright-core');12(async () => {13  const browser = await chromium.launch({ headless: false });14  const context = await browser.newContext();15  const page = await context.newPage();16  await page.screenshot({ path: 'google.png' });17  await browser.close();18})();19const { Playwright } = require('playwright-core');20const { chromium } = require('playwright-core');21(async () => {22  const browser = await chromium.launch({ headless: false });23  const context = await browser.newContext();24  const page = await context.newPage();25  await page.screenshot({ path: 'google.png' });26  await browser.close();27})();28const { Playwright } = require('playwright-core');29const { chromium } = require('playwright-core');30(async () => {31  const browser = await chromium.launch({ headless: false });32  const context = await browser.newContext();33  const page = await context.newPage();34  await page.screenshot({ path: 'google.png' });35  await browser.close();36})();37const { Playwright } = require('playwright-core');38const { chromium } = require('playwright-core');39(async () => {40  const browser = await chromium.launch({ headless: false });41  const context = await browser.newContext();42  const page = await context.newPage();43  await page.screenshot({ path: 'google.png' });44  await browser.close();45})();Using AI Code Generation
1const { Playwright } = require('playwright');2const playwright = new Playwright({3  browserServer: {4    launch: (options) => {5      const browserServer = new BrowserServer(options);6      browserServer.onCommitUnmount = () => {7        console.log('onCommitUnmount');8      };9      return browserServer;10    },11  },12});13const { Playwright } = require('playwright');14const playwright = new Playwright({15  browserServer: {16    launch: (options) => {17      const browserServer = new BrowserServer(options);18      browserServer.onCommitUnmount = () => {19        console.log('onCommitUnmount');20      };21      return browserServer;22    },23  },24});25const { Playwright } = require('playwright');26const playwright = new Playwright({27  browserServer: {28    launch: (options) => {29      const browserServer = new BrowserServer(options);30      browserServer.onCommitUnmount = () => {31        console.log('onCommitUnmount');32      };33      return browserServer;34    },35  },36});37const { Playwright } = require('playwright');38const playwright = new Playwright({39  browserServer: {40    launch: (options) => {41      const browserServer = new BrowserServer(options);42      browserServer.onCommitUnmount = () => {43        console.log('onCommitUnmount');44      };45      return browserServer;46    },47  },48});49const { Playwright } = require('playwright');50const playwright = new Playwright({51  browserServer: {52    launch: (options) => {53      const browserServer = new BrowserServer(options);54      browserServer.onCommitUnmount = () => {55        console.log('onCommitUnmount');56      };57      return browserServer;58    },59  },60});61const { Playwright } = require('playwright');62const playwright = new Playwright({63  browserServer: {64    launch: (options) => {65      const browserServer = new BrowserServer(options);Using AI Code Generation
1import { PlaywrightInternal } from 'playwright';2export async function onCommitUnmount() {3  await PlaywrightInternal.onCommitUnmount();4}5module.exports = {6  testEnvironmentOptions: {7    'jest-playwright': {8      onCommitUnmount: require.resolve('./test.js'),9    },10  },11};12module.exports = {13};14const { JestEnvironmentPlaywright } = require('jest-playwright-preset');15class CustomEnvironment extends JestEnvironmentPlaywright {16  constructor(config, context) {17    super(config, context);18  }19}20module.exports = CustomEnvironment;21To use the matchers, you need to import them in your test file:22import { toMatchImageSnapshot } from 'jest-playwright-preset';23expect.extend({ toMatchImageSnapshot });Using AI Code Generation
1const { chromium } = require('playwright');2const { onCommitUnmount } = require('playwright/lib/server/chromium/crPage');3const { assert } = require('console');4(async () => {5  const browser = await chromium.launch();6  const context = await browser.newContext();7  const page = await context.newPage();8  const onCommitUnmountMock = jest.fn();9  onCommitUnmount(page, onCommitUnmountMock);10  await page.close();11  expect(onCommitUnmountMock).toHaveBeenCalled();12  await browser.close();13})();Using AI Code Generation
1const { Page } = require('playwright');2const originalCommitUnmount = Page.prototype.commitUnmount;3Page.prototype.commitUnmount = function (handle) {4    originalCommitUnmount.call(this, handle);5    this.onCommitUnmount(handle);6};7module.exports = { Page };8const { Page } = require('./playwright-internal-api');9Page.prototype.onCommitUnmount = function (handle) {10    console.log('commitUnmount is called');11    console.log(handle);12};13const page = await browser.newPage();14await page.setContent('<div>Test</div>');15await page.setContent('<div>Test2</div>');LambdaTest’s Playwright tutorial will give you a broader idea about the Playwright automation framework, its unique features, and use cases with examples to exceed your understanding of Playwright testing. This tutorial will give A to Z guidance, from installing the Playwright framework to some best practices and advanced concepts.
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