Best JavaScript code snippet using playwright-internal
ReactFiberWorkLoop.js
Source:ReactFiberWorkLoop.js  
...244  root.finishedExpirationTime = 0245  workInProgress = null246  renderExpirationTime = NoWork247  const remainingExpirationTimeBeforeCommit =248    getRemainingExpirationTime(finishedWork)249  markRootFinishedAtTime(250    root,251    expirationTime,252    remainingExpirationTimeBeforeCommit253  )254  let firstEffect255  if (finishedWork.effectTag > PerformedWork) {256    if (finishedWork.lastEffect !== null) {257      finishedWork.lastEffect.nextEffect = finishedWork258      firstEffect = finishedWork.firstEffect259    } else {260      firstEffect = finishedWork261    }262  } else {263    // root䏿²¡æside effect264    firstEffect = finishedWork.firstEffect265  }266  if (firstEffect !== null) {267    const prevExecutionContext = executionContext268    executionContext |= CommitContext269    nextEffect = firstEffect270    do {271      commitBeforeMutationEffects()272    } while (nextEffect !== null)273    nextEffect = firstEffect274    do {275      commitMutationEffects(root)276    } while (nextEffect !== null)277    root.current = finishedWork278    nextEffect = firstEffect279    do {280      commitLayoutEffects(root)281    } while (nextEffect !== null)282    nextEffect = null283    // requestPaint();284    executionContext = prevExecutionContext285  } else {286    root.current = finishedWork287  }288  rootDoesHavePassiveEffects = false289  rootWithPendingPassiveEffects = root290  ensureRootIsScheduled(root)291  //妿䏿¯æ¹é模å¼ä¸ç´æ¥ç»æ292  if ((executionContext & LegacyUnbatchedContext) !== NoContext) {293    return null294  }295  flushSyncCallbackQueue()296  return null297}298export function commitBeforeMutationEffects() {299  while (nextEffect !== null) {300    const effectTag = nextEffect.effectTag301    if ((effectTag & Passive) !== NoEffect) {302      // If there are passive effects, schedule a callback to flush at303      // the earliest opportunity.304      if (!rootDoesHavePassiveEffects) {305        rootDoesHavePassiveEffects = true306        scheduleCallback(NormalPriority, () => {307          flushPassiveEffects()308          return null309        })310      }311    }312    nextEffect = nextEffect.nextEffect313  }314}315function commitMutationEffects(root) {316  while (nextEffect !== null) {317    const effectTag = nextEffect.effectTag318    if (effectTag & ContentReset) {319      commitResetTextContent(nextEffect)320    }321    let primaryEffectTag =322      effectTag & (Placement | Update | Deletion | Hydrating)323    switch (primaryEffectTag) {324      case Placement: {325        commitPlacement(nextEffect)326        nextEffect.effectTag &= ~Placement327        break328      }329      case PlacementAndUpdate: {330        commitPlacement(nextEffect)331        nextEffect.effectTag &= ~Placement332        const current = nextEffect.alternate333        commitWork(current, nextEffect)334        break335      }336      case Update: {337        const current = nextEffect.alternate338        commitWork(current, nextEffect)339        break340      }341      case Deletion: {342        commitDeletion(root, nextEffect)343        break344      }345    }346    nextEffect = nextEffect.nextEffect347  }348}349export function discreteUpdates(fn, a, b, c, d) {350  const callback = fn.bind(null, a, b, c, d)351  return callback()352}353export function commitLayoutEffects(root) {354  while (nextEffect !== null) {355    const effectTag = nextEffect.effectTag356    if (effectTag & (Update | Callback)) {357      const current = nextEffect.alternate358      commitLayoutEffectOnFiber(root, current, nextEffect)359    }360    nextEffect = nextEffect.nextEffect361  }362}363let currentEventTime = NoWork364export function requestCurrentTimeForUpdate() {365  if (currentEventTime !== NoWork) {366    return currentEventTime367  }368  currentEventTime = msToExpirationTime(now()) //以å½åçæ¶é´æ¥ä½ä¸ºè¿ææ¶é´ï¼è¡¨ç¤ºç«å³æ§è¡369  return currentEventTime370}371export function computeExpirationForFiber() {372  //ææ¶åªèèåæ¥æ¨¡å¼373  return Sync374}375function ensureRootIsScheduled(root) {376  const lastExpiredTime = root.lastExpiredTime377  if (lastExpiredTime !== NoWork) {378    return379  }380  const expirationTime = getNextRootExpirationTimeToWorkOn(root)381  const existingCallbackNode = root.callbackNode382  if (expirationTime === NoWork) {383    // There's nothing to work on.384    if (existingCallbackNode !== null) {385      root.callbackNode = null386      root.callbackExpirationTime = NoWork387      root.callbackPriority = NoPriority388    }389    return390  }391  const currentTime = requestCurrentTimeForUpdate()392  const priorityLevel = inferPriorityFromExpirationTime(393    currentTime,394    expirationTime395  )396  if (existingCallbackNode !== null) {397    const existingCallbackPriority = root.callbackPriority398    const existingCallbackExpirationTime = root.callbackExpirationTime399    if (400      // Callback must have the exact same expiration time.401      existingCallbackExpirationTime === expirationTime &&402      // Callback must have greater or equal priority.403      existingCallbackPriority >= priorityLevel404    ) {405      // Existing callback is sufficient.406      return407    }408    cancelCallback(existingCallbackNode)409  }410  root.callbackExpirationTime = expirationTime411  root.callbackPriority = priorityLevel412  let callbackNode413  if (expirationTime === Sync) {414    // Sync React callbacks are scheduled on a special internal queue415    callbackNode = scheduleSyncCallback(performSyncWorkOnRoot.bind(null, root))416  }417  root.callbackNode = callbackNode418}419function getNextRootExpirationTimeToWorkOn(root) {420  return root.firstPendingTime421}422function handleError(root, thrownValue) {423  if (workInProgress === null || workInProgress.return === null) {424    workInProgress = null425    return null426  }427  workInProgress.effectTag |= Incomplete428  workInProgress.firstEffect = workInProgress.lastEffect = null429  console.error(thrownValue)430  workInProgress = completeUnitOfWork(workInProgress)431}432export function flushPassiveEffects() {433  return runWithPriority(NormalPriority, flushPassiveEffectsImpl) //ææ¶é½ä½¿ç¨NormalPriority代æ¿434}435function flushPassiveEffectsImpl() {436  if (rootWithPendingPassiveEffects === null) {437    return false438  }439  const root = rootWithPendingPassiveEffects440  rootWithPendingPassiveEffects = null441  pendingPassiveEffectsExpirationTime = NoWork442  const prevExecutionContext = executionContext443  executionContext |= CommitContext444  // Note: This currently assumes there are no passive effects on the root fiber445  // because the root is not part of its own effect list.446  // This could change in the future.447  let effect = root.current.firstEffect448  while (effect !== null) {449    try {450      commitPassiveHookEffects(effect)451    } catch (error) {452      // captureCommitPhaseError(effect, error)453    }454    const nextNextEffect = effect.nextEffect455    // Remove nextEffect pointer to assist GC456    effect.nextEffect = null457    effect = nextNextEffect458  }459  executionContext = prevExecutionContext460  flushSyncCallbackQueue()461  return true462}463function getRemainingExpirationTime(fiber) {464  const updateExpirationTime = fiber.expirationTime465  const childExpirationTime = fiber.childExpirationTime466  return updateExpirationTime > childExpirationTime467    ? updateExpirationTime468    : childExpirationTime...commitRootImpl.js
Source:commitRootImpl.js  
...28    root.callbackPriority = NoPriority;29    root.nextKnownPendingLevel = NoWork;30    startCommitTimer(); // Update the first and last pending times on this root. The new first31    // pending time is whatever is left on the root fiber.32    var remainingExpirationTimeBeforeCommit = getRemainingExpirationTime(finishedWork);33    markRootFinishedAtTime(root, expirationTime, remainingExpirationTimeBeforeCommit);34    if (root === workInProgressRoot) {35        // We can reset these now that they are finished.36        workInProgressRoot = null;37        workInProgress = null;38        renderExpirationTime = NoWork;39    } else {} // This indicates that the last root we worked on is not the same one that40    // we're committing now. This most commonly happens when a suspended root41    // times out.42    // Get the list of effects.43    var firstEffect;44    if (finishedWork.effectTag > PerformedWork) {45        // A fiber's effect list consists only of its children, not itself. So if46        // the root has an effect, we need to add it to the end of the list. The...finishSyncRender.js
Source:finishSyncRender.js  
...14    root.callbackExpirationTime = NoWork;15    root.callbackPriority = NoPriority;16    root.nextKnownPendingLevel = NoWork;17    startCommitTimer();18    const remainingExpirationTimeBeforeCommit = getRemainingExpirationTime(19        finishedWork,20    );21    markRootFinishedAtTime(22        root,23        expirationTime,24        remainingExpirationTimeBeforeCommit,25    );26    if (root === workInProgressRoot) {27        workInProgressRoot = null;28        workInProgress = null;29        renderExpirationTime = NoWork;30    }31    let firstEffect;32    if (finishedWork.effectTag > PerformedWork) {...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.waitForTimeout(5000);7  const remainingTime = page.context()._browser._timeoutSettings.getRemainingExpirationTime();8  console.log(remainingTime);9  await browser.close();10})();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  const time = page.mainFrame().getRemainingExpirationTime();7  console.log(time);8  await browser.close();9})();Using AI Code Generation
1const { chromium, webkit, firefox } = require('playwright');2(async () => {3  const browser = await chromium.launch();4  const context = await browser.newContext();5  const page = await context.newPage();6  const remainingTime = await page.context()._browser._getRemainingExpirationTime();7  console.log(remainingTime);8  await browser.close();9})();10{ seconds: 86400, nanos: 0 }11const { chromium } = require('playwright');12(async () => {13  const browser = await chromium.launch({14  });15})();16const { chromium } = require('playwright');17(async () => {18  const browser = await chromium.launch({19  });20})();21const { chromium } = require('playwright');22(async () => {23  const browser = await chromium.launch({24  });25})();26const { chromium } = requireUsing AI Code Generation
1const { getRemainingExpirationTime } = require('playwright/lib/utils/utils');2const { chromium } = require('playwright');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: 'example.png' });8  await browser.close();9  console.log(getRemainingExpirationTime());10})();Using AI Code Generation
1const { chromium } = require('playwright-chromium');2(async () => {3    const browser = await chromium.launch();4    const context = await browser.newContext();5    const page = await context.newPage();6    const remainingTime = page.mainFrame()._getRemainingExpirationTime();7    console.log(remainingTime);8    await browser.close();9})();Using AI Code Generation
1const { chromium } = require('playwright');2const { getRemainingExpirationTime } = require('playwright/lib/server/browserType');3(async () => {4  const browser = await chromium.launch({ headless: false });5  const context = await browser.newContext();6  const page = await context.newPage();7  const remainingTime = await getRemainingExpirationTime(browser);8  console.log(remainingTime);9  await browser.close();10})();Using AI Code Generation
1const { getRemainingExpirationTime } = require('playwright/lib/server/browserType');2const { chromium } = require('playwright');3(async () => {4  const browser = await chromium.launch();5  const remainingTime = await getRemainingExpirationTime(browser);6  console.log(remainingTime);7  await browser.close();8})();Using AI Code Generation
1const { chromium } = require('playwright');2(async () => {3const browser = await chromium.launch({ headless: false });4const page = await browser.newPage();5await page.screenshot({ path: 'google.png' });6const remainingTime = await page.context().getRemainingExpirationTime();7console.log(remainingTime);8await browser.close();9})();Using AI Code Generation
1const { getRemainingExpirationTime } = require('playwright/lib/server/browserType');2const { chromium } = require('playwright');3const { chromium } = require('playwright');4(async () => {5  const browser = await chromium.launch();6  const context = await browser.newContext();7  const page = await context.newPage();8  const time = await getRemainingExpirationTime(page);9  console.log(time);10  await browser.close();11})();12const { getRemainingExpirationTime } = require('playwright/lib/server/browserType');13const { chromium } = require('playwright');14const { chromium } = require('playwright');15(async () => {16  const browser = await chromium.launch();17  const context = await browser.newContext();18  const page = await context.newPage();19  const time = await getRemainingExpirationTime(page);20  console.log(time);21  await browser.close();22})();23const { getRemainingExpirationTime } = require('playwright/lib/server/browserType');24const { chromium } = require('playwright');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  const time = await getRemainingExpirationTime(page);31  console.log(time);32  await browser.close();33})();34const { getRemainingExpirationTime } = require('playwright/lib/server/browserType');35const { chromium } = require('playwright');36const { chromium } = require('playwright');37(async () => {38  const browser = await chromium.launch();Using AI Code Generation
1const { getRemainingExpirationTime } = require('playwright/lib/server/supplements/recorder/recorderSupplement');2const remainingTime = getRemainingExpirationTime();3console.log(remainingTime);4const { getRemainingExpirationTime } = require('playwright/lib/server/supplements/recorder/recorderSupplement');5const remainingTime = getRemainingExpirationTime();6console.log(remainingTime);7const { getRemainingExpirationTime } = require('playwright/lib/server/supplements/recorder/recorderSupplement');8const remainingTime = getRemainingExpirationTime();9console.log(remainingTime);10const { getRemainingExpirationTime } = require('playwright/lib/server/supplements/recorder/recorderSupplement');11const remainingTime = getRemainingExpirationTime();12console.log(remainingTime);13const { getRemainingExpirationTime } = require('playwright/lib/server/supplements/recorder/recorderSupplement');14const remainingTime = getRemainingExpirationTime();15console.log(remainingTime);16const { getRemainingExpirationTime } = require('playwright/lib/server/supplements/recorder/recorderSupplement');17const remainingTime = getRemainingExpirationTime();18console.log(remainingTime);19const { getRemainingExpirationTime } = require('playwright/lib/server/supplements/recorder/recorderSupplement');20const remainingTime = getRemainingExpirationTime();21console.log(remainingTime);22const { getRemainingExpirationTime } = require('playwright/lib/serverLambdaTest’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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