Best JavaScript code snippet using playwright-internal
custom-element.es.js
Source:custom-element.es.js  
...2285  }2286  if (created) {2287    callHook(created, instance, 'c')2288  }2289  function registerLifecycleHook(register2, hook) {2290    if (isArray(hook)) {2291      hook.forEach((_hook) => register2(_hook.bind(publicThis)))2292    } else if (hook) {2293      register2(hook.bind(publicThis))2294    }2295  }2296  registerLifecycleHook(onBeforeMount, beforeMount)2297  registerLifecycleHook(onMounted, mounted)2298  registerLifecycleHook(onBeforeUpdate, beforeUpdate)2299  registerLifecycleHook(onUpdated, updated)2300  registerLifecycleHook(onActivated, activated)2301  registerLifecycleHook(onDeactivated, deactivated)2302  registerLifecycleHook(onErrorCaptured, errorCaptured)2303  registerLifecycleHook(onRenderTracked, renderTracked)2304  registerLifecycleHook(onRenderTriggered, renderTriggered)2305  registerLifecycleHook(onBeforeUnmount, beforeUnmount)2306  registerLifecycleHook(onUnmounted, unmounted)2307  registerLifecycleHook(onServerPrefetch, serverPrefetch)2308  if (isArray(expose)) {2309    if (expose.length) {2310      const exposed = instance.exposed || (instance.exposed = {})2311      expose.forEach((key) => {2312        Object.defineProperty(exposed, key, {2313          get: () => publicThis[key],2314          set: (val) => (publicThis[key] = val)2315        })2316      })2317    } else if (!instance.exposed) {2318      instance.exposed = {}2319    }2320  }2321  if (render2 && instance.render === NOOP) {...runtime-core.esm-bundler-3a8001f8.js
Source:runtime-core.esm-bundler-3a8001f8.js  
...578    }579    if (created) {580        callHook(created, instance, "c" /* CREATED */);581    }582    function registerLifecycleHook(register, hook) {583        if (isArray(hook)) {584            hook.forEach(_hook => register(_hook.bind(publicThis)));585        }586        else if (hook) {587            register(hook.bind(publicThis));588        }589    }590    registerLifecycleHook(onBeforeMount, beforeMount);591    registerLifecycleHook(onMounted, mounted);592    registerLifecycleHook(onBeforeUpdate, beforeUpdate);593    registerLifecycleHook(onUpdated, updated);594    registerLifecycleHook(onActivated, activated);595    registerLifecycleHook(onDeactivated, deactivated);596    registerLifecycleHook(onErrorCaptured, errorCaptured);597    registerLifecycleHook(onRenderTracked, renderTracked);598    registerLifecycleHook(onRenderTriggered, renderTriggered);599    registerLifecycleHook(onBeforeUnmount, beforeUnmount);600    registerLifecycleHook(onUnmounted, unmounted);601    registerLifecycleHook(onServerPrefetch, serverPrefetch);602    if (isArray(expose)) {603        if (expose.length) {604            const exposed = instance.exposed || (instance.exposed = {});605            expose.forEach(key => {606                Object.defineProperty(exposed, key, {607                    get: () => publicThis[key],608                    set: val => (publicThis[key] = val)609                });610            });611        }612        else if (!instance.exposed) {613            instance.exposed = {};614        }615    }...vendor.js
Source:vendor.js  
...2001  }2002  if (created) {2003    callHook(created, instance, "c");2004  }2005  function registerLifecycleHook(register, hook) {2006    if (isArray(hook)) {2007      hook.forEach((_hook) => register(_hook.bind(publicThis)));2008    } else if (hook) {2009      register(hook.bind(publicThis));2010    }2011  }2012  registerLifecycleHook(onBeforeMount, beforeMount);2013  registerLifecycleHook(onMounted, mounted);2014  registerLifecycleHook(onBeforeUpdate, beforeUpdate);2015  registerLifecycleHook(onUpdated, updated);2016  registerLifecycleHook(onActivated, activated);2017  registerLifecycleHook(onDeactivated, deactivated);2018  registerLifecycleHook(onErrorCaptured, errorCaptured);2019  registerLifecycleHook(onRenderTracked, renderTracked);2020  registerLifecycleHook(onRenderTriggered, renderTriggered);2021  registerLifecycleHook(onBeforeUnmount, beforeUnmount);2022  registerLifecycleHook(onUnmounted, unmounted);2023  registerLifecycleHook(onServerPrefetch, serverPrefetch);2024  if (isArray(expose)) {2025    if (expose.length) {2026      const exposed = instance.exposed || (instance.exposed = {});2027      expose.forEach((key) => {2028        Object.defineProperty(exposed, key, {2029          get: () => publicThis[key],2030          set: (val) => publicThis[key] = val2031        });2032      });2033    } else if (!instance.exposed) {2034      instance.exposed = {};2035    }2036  }2037  if (render && instance.render === NOOP) {...vendor.0cf0f85f.js
Source:vendor.0cf0f85f.js  
...1896  }1897  if (created) {1898    callHook(created, instance, "c");1899  }1900  function registerLifecycleHook(register, hook) {1901    if (isArray(hook)) {1902      hook.forEach((_hook) => register(_hook.bind(publicThis)));1903    } else if (hook) {1904      register(hook.bind(publicThis));1905    }1906  }1907  registerLifecycleHook(onBeforeMount, beforeMount);1908  registerLifecycleHook(onMounted, mounted);1909  registerLifecycleHook(onBeforeUpdate, beforeUpdate);1910  registerLifecycleHook(onUpdated, updated);1911  registerLifecycleHook(onActivated, activated);1912  registerLifecycleHook(onDeactivated, deactivated);1913  registerLifecycleHook(onErrorCaptured, errorCaptured);1914  registerLifecycleHook(onRenderTracked, renderTracked);1915  registerLifecycleHook(onRenderTriggered, renderTriggered);1916  registerLifecycleHook(onBeforeUnmount, beforeUnmount);1917  registerLifecycleHook(onUnmounted, unmounted);1918  registerLifecycleHook(onServerPrefetch, serverPrefetch);1919  if (isArray(expose)) {1920    if (expose.length) {1921      const exposed = instance.exposed || (instance.exposed = {});1922      expose.forEach((key) => {1923        Object.defineProperty(exposed, key, {1924          get: () => publicThis[key],1925          set: (val) => publicThis[key] = val1926        });1927      });1928    } else if (!instance.exposed) {1929      instance.exposed = {};1930    }1931  }1932  if (render && instance.render === NOOP) {...jquery-3.6.0.min.js
Source:jquery-3.6.0.min.js  
...871    Reflect.ownKeys(e).forEach((t => {872      provide(t, e[t])873    }))874  }875  function registerLifecycleHook(e, t) {876    w(t) ? t.forEach((t => e(t.bind(n)))) : t && e(t.bind(n))877  }878  if (u && callHook(u, e, "c"), registerLifecycleHook(_e, f), registerLifecycleHook(ke, p), registerLifecycleHook(xe, d), registerLifecycleHook(Se, m), registerLifecycleHook(onActivated, v), registerLifecycleHook(onDeactivated, y), registerLifecycleHook(onErrorCaptured, C), registerLifecycleHook(Pe, S), registerLifecycleHook(Oe, E), registerLifecycleHook(Ee, R), registerLifecycleHook(Ce, k), registerLifecycleHook(Ae, A), w(O)) if (O.length) {879    const t = e.exposed || (e.exposed = proxyRefs({}));880    O.forEach((e => {881      t[e] = function toRef(e, t) {882        return isRef(e[t]) ? e[t] : new ObjectRefImpl(e, t)883      }(n, e)884    }))885  } else e.exposed || (e.exposed = g);886  x && e.render === NOOP && (e.render = x), null != P && (e.inheritAttrs = P), T && (e.components = T), j && (e.directives = j)887}888function callHook(e, t, n) {889  callWithAsyncErrorHandling(w(e) ? e.map((e => e.bind(t.proxy))) : e.bind(t.proxy), t, n)890}891function createWatcher(e, t, n, r) {892  const o = r.includes(".") ? createPathGetter(n, r) : () => n[r];...engine.js
Source:engine.js  
...489    }490    instance.currentTime = insTime491    instance.progress = insTime / instance.duration * 100492  }493  function registerLifecycleHook(cb) {494    // Props for a lifecyle hook495    const {496      completed,497      progress,498      duration,499      remaining,500      reversed,501      currentTime,502      began,503      paused,504      start,505      stop,506      restart,507      reverse,508      reset,509      finish510    } = instance511    // Methods to control execution of an animation512    const controller = {513      start,514      stop,515      restart,516      reverse,517      reset,518      finish519    }520    if (instance[cb])521      instance[cb]({522        completed,523        progress,524        duration,525        remaining,526        reversed,527        currentTime,528        began,529        paused,530        controller531      })532  }533  function countIteration() {534    if (instance.remaining && instance.remaining !== true) {535      instance.remaining--536    }537  }538  // Set the animation instance progress using the engine time539  // BUG: synchronise the engine time with speed coefficient540  function setInstanceProgress(engineTime) {541    const insDuration = instance.duration542    const insoffset = instance.offset543    const insStart = insoffset + instance.delay544    const insCurrentTime = instance.currentTime545    const insReversed = instance.reversed546    const insTime = adjustTime(engineTime)547    if (instance.children.length) syncInstanceChildren(insTime)548    if (insTime >= insStart || !insDuration) {549      if (!instance.began) {550        instance.began = true551        registerLifecycleHook('onStart')552      }553    }554    if (insTime > insoffset && insTime < insDuration) {555      // Update the style and apply the transforms here556      setAnimationsProgress(insTime)557    } else {558      if (insTime <= insoffset && insCurrentTime !== 0) {559        // Animation completed!560        setAnimationsProgress(0)561        if (insReversed) countIteration()562      }563      if (564        (insTime >= insDuration && insCurrentTime !== insDuration) ||565        !insDuration566      ) {567        // Run the animation for a value defind for duration property568        setAnimationsProgress(insDuration)569        if (!insReversed) countIteration()570      }571    }572    registerLifecycleHook('onUpdate')573    if (process.env.NODE_ENV !== 'production') {574      // Catch errors occurred due to a scheduled job.575      exceptions()576    }577    if (engineTime >= insDuration) {578      // remaining not equals to 1 ?579      if (instance.remaining) {580        startTime = now581        // Change the direction582        if (instance.direction === 'alternate') toggleInstanceDirection()583      } else {584        // Loops done! So animation can be stopped.585        instance.stop()586        // Mark the flag completed587        if (!instance.completed) {588          instance.completed = true589          // Animations are done so remove the hint ('will-change')590          removeHints(instance.animatables)591          // Clear any scheduled job592          emptyScheduledJobs()593          registerLifecycleHook('onComplete')594          if ('Promise' in window) {595            // Resolve the promise only if haven't cancelled the animation596            if (!cancelled) {597              res({ msg: 'Animation completed!' })598            }599            promise = createPromise()600          }601        }602      }603      lastTime = 0604    }605  }606  // For data binding607  Object.assign(...componentOptions.js
Source:componentOptions.js  
...157    } else if (hook) {158      register(hook.bind(publicThis))159    }160  }161  registerLifecycleHook(onBeforeMount, beforeMount)162  registerLifecycleHook(onMounted, mounted)163  registerLifecycleHook(onBeforeUpdate, beforeUpdate)164  registerLifecycleHook(onUpdated, updated)165  registerLifecycleHook(onActivated, activated)166  registerLifecycleHook(onDeactivated, deactivated)167  registerLifecycleHook(onErrorCaptured, errorCaptured)168  registerLifecycleHook(onRenderTracked, renderTracked)169  registerLifecycleHook(onRenderTriggered, renderTriggered)170  registerLifecycleHook(onBeforeUnmount, beforeUnmount)171  registerLifecycleHook(onUnmounted, unmounted)172  registerLifecycleHook(onServerPrefetch, serverPrefetch)173  if (isArray(expose)) {174    if (expose.length) {175      const exposed = instance.exposed || (instance.exposed = {})176      expose.forEach(key => {177        Object.defineProperty(exposed, key, {178          get: () => publicThis[key],179          set: val => (publicThis[key] = val)180        })181      })182    } else if (!instance.exposed) {183      instance.exposed = {}184    }185  }186  if (render && instance.render === NOOP) {...plugins.js
Source:plugins.js  
...69    return `hooks.${lifecycle}`70  },71  register ({ name, plugin, pluginConfig, config }) {72    forOwn(plugin, (hook, lifecycle) => {73      if (lifecycles.indexOf(lifecycle) > -1) this.registerLifecycleHook({ name, plugin, pluginConfig, hook, lifecycle, config })74    })75    return config76  },77  registerLifecycleHook ({ name, plugin, pluginConfig, hook, lifecycle, config }) {78    if (!isFunction(hook)) throw new Error(`key ${lifecycle} must be a lifecycle function`)79    var key = this.hookKey({ lifecycle, name })80    if (get(config, key)) {81      throw new Error(`plugin ${key} already set :(`)82    }83    set(config, key, { fn: hook, config: pluginConfig, plugin, name })84  }85}...Using AI Code Generation
1const playwright = require('playwright');2(async () => {3    const browser = await playwright.chromium.launch({ headless: false });4    const context = await browser.newContext();5    const page = await context.newPage();6    await browser.close();7})();Using AI Code Generation
1const { registerLifecycleHook } = require('playwright/lib/internal/hook');2const { firefox } = require('playwright');3(async () => {4  const browser = await firefox.launch();5  const context = await browser.newContext();6  registerLifecycleHook(context, 'page', (page) => {7    console.log('Page created: ' + page.url());8  });9  const page = await context.newPage();10  await page.screenshot({ path: 'example.png' });11  await browser.close();12})();13module.exports = {14  use: {15    viewport: { width: 1280, height: 720 },16  },17    {18      use: {19      },20    },21    {22      use: {23      },24    },25    {26      use: {27      },28    },29};30import { PlaywrightTestConfig } from '@playwright/test';31const config: PlaywrightTestConfig = {32  use: {33    viewport: { width: 1280, height: 720 },34  },35    {36      use: {37      },38    },39    {40      use: {41      },42    },43    {44      use: {45      },46    },47};48export default config;49const { PlaywrightTestConfig } = require('@playwright/test');50const config = {51  use: {52    viewport: { width: 1280, height: 720 },Using AI Code Generation
1const { registerLifecycleHook } = require('playwright/lib/server/lifecycleHooks');2registerLifecycleHook('beforeAll', async () => {3  console.log('beforeAll hook');4});5registerLifecycleHook('beforeEach', async () => {6  console.log('beforeEach hook');7});8registerLifecycleHook('afterEach', async () => {9  console.log('afterEach hook');10});11registerLifecycleHook('afterAll', async () => {12  console.log('afterAll hook');13});14const { registerFixture } = require('playwright/lib/server/fixture');15registerFixture('foo', async ({}, use) => {16  await use('foo');17});18const { registerWorkerFixture } = require('playwright/lib/server/fixture');19registerWorkerFixture('bar', async ({}, use) => {20  await use('bar');21});22const { registerWorkerDispatcher } = require('playwright/lib/server/workerDispatcher');23registerWorkerDispatcher(async ({}, runTest) => {24  await runTest('worker test');25});26const { registerDispatcher } = require('playwright/lib/server/dispatcher');27registerDispatcher(async ({}, runTest) => {28  await runTest('test');29});30const { registerReporter } = require('playwright/lib/server/reporter');31registerReporter({32  onBegin: async config => {33    console.log('onBegin');34  },35  onTestBegin: async (test, result) => {36    console.log('onTestBegin');37  },38  onTestEnd: async (test, result) => {39    console.log('onTestEnd');40  },41  onEnd: async result => {42    console.log('onEnd');43  },44});45const { devices } = require('@playwright/test');46const config = {47    {48      use: {Using AI Code Generation
1const playwright = require('playwright');2const { registerLifecycleHook } = require('playwright/lib/server/browserType');3const { chromium } = require('playwright');4const { devices } = require('playwright');5(async () => {6  const browser = await chromium.launch();7  const context = await browser.newContext(devices['iPhone 11']);8  const page = await context.newPage();9  await page.screenshot({ path: 'example.png' });10  await browser.close();11})();12const { helper } = require('./helper');13const { Browser } = require('./browser');14const { BrowserContext } = require('./browserContext');15const { Events } = require('./events');16const { assert } = require('../utils/utils');17const { Page } = require('./page');18const { TimeoutSettings } = require('../utils/timeoutSettings');19const { BrowserServer } = require('./browserServer');20const { WebSocketTransport } = require('./transport');21class BrowserType {22  constructor(packagePath, name) {23    this._packagePath = packagePath;24    this._name = name;25    this._timeoutSettings = new TimeoutSettings();26    this._launcher = null;27    this._isRemote = false;28    this._isPersistentContext = false;29    this._isChromium = false;30    this._isWebKit = false;31    this._isFirefox = false;32    this._isPlaywright = false;33  }34  _setLauncher(launcher) {35    this._launcher = launcher;36  }37  _setIsRemote() {38    this._isRemote = true;39  }40  _setIsPersistentContext() {41    this._isPersistentContext = true;42  }43  _setIsChromium() {44    this._isChromium = true;45  }46  _setIsWebKit() {47    this._isWebKit = true;48  }49  _setIsFirefox() {50    this._isFirefox = true;51  }52  _setIsPlaywright() {53    this._isPlaywright = true;54  }55  async connectOverCDP(endpointURL, options = {}) {56    const transport = await WebSocketTransport.connect(endpointURL, options.timeout);57    return this.connect({Using AI Code Generation
1const playwright = require('playwright');2playwright.registerLifecycleHook('page', async (page, action) => {3  if (action === 'created') {4    console.log('Page created');5  }6});7const playwright = require('playwright');8playwright.registerLifecycleHook('browser', async (browser, action) => {9  if (action === 'created') {10    console.log('Browser created');11  }12});13const playwright = require('playwright');14playwright.registerLifecycleHook('context', async (context, action) => {15  if (action === 'created') {16    console.log('Context created');17  }18});19const playwright = require('playwright');20playwright.registerLifecycleHook('browserServer', async (browserServer, action) => {21  if (action === 'created') {22    console.log('BrowserServer created');23  }24});25const playwright = require('playwright');26playwright.registerLifecycleHook('device', async (device, action) => {27  if (action === 'created') {28    console.log('Device created');29  }30});31const playwright = require('playwright');32playwright.registerLifecycleHook('android', async (android, action) => {33  if (action === 'created') {34    console.log('Android created');35  }36});37const playwright = require('playwright');38playwright.registerLifecycleHook('ios', async (ios, action) => {39  if (action === 'created') {40    console.log('iOS created');41  }42});43const playwright = require('playwright');44playwright.registerLifecycleHook('select', async (select, action) => {45  if (action === 'created') {46    console.log('Select created');47  }48});49const playwright = require('playwright');50playwright.registerLifecycleHook('frame', async (frame, action) => {51  if (action === 'created') {52    console.log('FrameUsing AI Code Generation
1const { registerLifecycleHook } = require('playwright-core/lib/server/lifecycleWatcher');2registerLifecycleHook('beforeLaunch', async () => {3    console.log('beforeLaunch');4});5registerLifecycleHook('afterLaunch', async () => {6    console.log('afterLaunch');7});8registerLifecycleHook('beforeConnect', async () => {9    console.log('beforeConnect');10});11registerLifecycleHook('afterConnect', async () => {12    console.log('afterConnect');13});14registerLifecycleHook('beforeDisconnect', async () => {15    console.log('beforeDisconnect');16});17registerLifecycleHook('afterDisconnect', async () => {18    console.log('afterDisconnect');19});20registerLifecycleHook('beforeClose', async () => {21    console.log('beforeClose');22});23registerLifecycleHook('afterClose', async () => {24    console.log('afterClose');25});26const { registerFixture } = require('testcafe');27const playwright = require('playwright');28const { chromium } = require('playwright');29const { webkit } = require('playwright');30const { firefox } = require('playwright');31const test = require('./test');32const getPlaywright = async () => {33    const browser = await playwright.chromium.launch();34    const context = await browser.newContext();35    const page = await context.newPage();36    return { browser, context, page };37};38registerFixture('playwright', getPlaywright);39const { chromium } = require('playwright');40const { webkit } = require('playwright');41const { firefox } = require('playwright');42exports.config = {43        {44        },45        {46        }47    screenshots: {48    },49    videoOptions: {50    },Using AI Code Generation
1const { registerLifecycleHook } = require('@playwright/test/lib/utils/testReporter');2registerLifecycleHook('beforeEach', async () => {3});4registerLifecycleHook('afterEach', async () => {5});6import { PlaywrightTestConfig } from '@playwright/test';7const config: PlaywrightTestConfig = {8  use: {9  },10    {11      use: {12        viewport: { width: 1280, height: 720 },13      },14    },15    {16      use: {17        viewport: { width: 1280, height: 720 },18      },19    },20    {21      use: {22        viewport: { width: 1280, height: 720 },23      },24    },25};26export default config;27{28  "scripts": {29  },30  "devDependencies": {31  }32}33import { test, expect } from '@playwright/test';34test('basic test', async ({ page }) => {35  const title = page.locator('text=Test Runner');36  await expect(title).toBeVisible();37});38import { test, expect } from '@playwright/test';39test('basic test', async ({ page }) => {40  const title = page.locator('text=Test Runner');41  await expect(title).toBeVisible();42});43import { test, expect } from '@playwright/test';44test('basic test', async ({ page }) => {45  const title = page.locator('text=Test Runner');46  await expect(title).toBeVisible();47});48import { test, expect } from '@playwright/test';49test('basic test', async ({ page }) => {Using AI Code Generation
1const playwright = require('playwright');2const { registerLifecycleHook } = require('playwright/lib/utils/registry');3const { chromium } = require('playwright');4registerLifecycleHook('browser', 'created', async (browser) => {5  await browser.newPage();6});7(async () => {8  await chromium.launch();9})();10const playwright = require('playwright');11const { registerLifecycleHook } = require('playwright/lib/utils/registry');12const { chromium } = require('playwright');13registerLifecycleHook('browser', 'created', async (browser) => {14  await browser.newPage();15});16(async () => {17  await chromium.launch();18})();19const playwright = require('playwright');20const { registerLifecycleHook } = require('playwright/lib/utils/registry');21const { chromium } = require('playwright');22registerLifecycleHook('browser', 'created', async (browser) => {23  await browser.newPage();24});25(async () => {26  await chromium.launch();27})();28const playwright = require('playwright');29const { registerLifecycleHook } = require('playwright/lib/utils/registry');30const { chromium } = require('playwright');31registerLifecycleHook('browser', 'created', async (browser) => {32  await browser.newPage();33});34(async () => {35  await chromium.launch();36})();37const playwright = require('playwright');38const { registerLifecycleHook } = require('playwright/lib/utils/registry');39const { chromium } = require('playwright');40registerLifecycleHook('browser', 'created', async (browser) => {41  await browser.newPage();42});43(async () => {44  await chromium.launch();45})();46const playwright = require('playwright');47const { registerLifecycleHook } = require('playwright/lib/utils/registry');48const { chromium } = require('playwright');49registerLifecycleHook('browser', 'created', async (browser) => {50  await browser.newPage();51});52(async () => {Using AI Code Generation
1const { registerLifecycleHook } = require('@playwright/test');2registerLifecycleHook('beforeEach', async ({ testInfo }) => {3});4registerLifecycleHook('afterEach', async ({ testInfo }) => {5});6const { test, expect } = require('@playwright/test');7test('test name', async ({ testInfo }) => {8  const testName = testInfo.title;9  const testFilePath = testInfo.file;10});11const { test, expect } = require('@playwright/test');12test.use({ myFixture: 'value' });13test('test name', async ({ testInfo, myFixture }) => {14  expect(myFixture).toBe('value');15});16const { test, expect } = require('@playwright/test');17test.describe('test suite name', () => {18  test('test name', async ({ testInfo }) => {19  });20});21const { test, expect } = require('@playwright/test');22test('test name', async ({ testInfo }) => {23});24test.only('test name', async ({ testInfo }) => {25});26const { test, expect } = require('@playwright/test');27test('test name',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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