Best JavaScript code snippet using playwright-internal
ReactFiberBeginWork.old.js
Source:ReactFiberBeginWork.old.js  
...1002          workInProgress.memoizedState = SUSPENDED_MARKER;1003          return _fallbackChildFragment;1004        } else {1005          var _nextPrimaryChildren3 = nextProps.children;1006          var _primaryChildFragment4 = updateSuspensePrimaryChildren(current, workInProgress, _nextPrimaryChildren3, renderLanes);1007          workInProgress.memoizedState = null;1008          return _primaryChildFragment4;1009        }1010      } else {1011        // The current tree is not already showing a fallback.1012        if (showFallback) {1013          // Timed out.1014          var _nextFallbackChildren3 = nextProps.fallback;1015          var _nextPrimaryChildren4 = nextProps.children;1016          var _fallbackChildFragment2 = updateSuspenseFallbackChildren(current, workInProgress, _nextPrimaryChildren4, _nextFallbackChildren3, renderLanes);1017          var _primaryChildFragment5 = workInProgress.child;1018          var _prevOffscreenState = current.child.memoizedState;1019          _primaryChildFragment5.memoizedState = _prevOffscreenState === null ? mountSuspenseOffscreenState(renderLanes) : updateSuspenseOffscreenState(_prevOffscreenState, renderLanes);1020          _primaryChildFragment5.childLanes = getRemainingWorkInPrimaryTree(current, renderLanes); // Skip the primary children, and continue working on the1021          // fallback children.1022          workInProgress.memoizedState = SUSPENDED_MARKER;1023          return _fallbackChildFragment2;1024        } else {1025          // Still haven't timed out. Continue rendering the children, like we1026          // normally do.1027          var _nextPrimaryChildren5 = nextProps.children;1028          var _primaryChildFragment6 = updateSuspensePrimaryChildren(current, workInProgress, _nextPrimaryChildren5, renderLanes);1029          workInProgress.memoizedState = null;1030          return _primaryChildFragment6;1031        }1032      }1033    }1034  }1035  function mountSuspensePrimaryChildren(workInProgress, primaryChildren, renderLanes) {1036    var mode = workInProgress.mode;1037    var primaryChildProps = {1038      mode: 'visible',1039      children: primaryChildren1040    };1041    var primaryChildFragment = createFiberFromOffscreen(primaryChildProps, mode, renderLanes, null);1042    primaryChildFragment.return = workInProgress;1043    workInProgress.child = primaryChildFragment;1044    return primaryChildFragment;1045  }1046  function mountSuspenseFallbackChildren(workInProgress, primaryChildren, fallbackChildren, renderLanes) {1047    var mode = workInProgress.mode;1048    var progressedPrimaryFragment = workInProgress.child;1049    var primaryChildProps = {1050      mode: 'hidden',1051      children: primaryChildren1052    };1053    var primaryChildFragment;1054    var fallbackChildFragment;1055    if ((mode & BlockingMode) === NoMode && progressedPrimaryFragment !== null) {1056      // In legacy mode, we commit the primary tree as if it successfully1057      // completed, even though it's in an inconsistent state.1058      primaryChildFragment = progressedPrimaryFragment;1059      primaryChildFragment.childLanes = NoLanes;1060      primaryChildFragment.pendingProps = primaryChildProps;1061      if ( workInProgress.mode & ProfileMode) {1062        // Reset the durations from the first pass so they aren't included in the1063        // final amounts. This seems counterintuitive, since we're intentionally1064        // not measuring part of the render phase, but this makes it match what we1065        // do in Concurrent Mode.1066        primaryChildFragment.actualDuration = 0;1067        primaryChildFragment.actualStartTime = -1;1068        primaryChildFragment.selfBaseDuration = 0;1069        primaryChildFragment.treeBaseDuration = 0;1070      }1071      fallbackChildFragment = createFiberFromFragment(fallbackChildren, mode, renderLanes, null);1072    } else {1073      primaryChildFragment = createFiberFromOffscreen(primaryChildProps, mode, NoLanes, null);1074      fallbackChildFragment = createFiberFromFragment(fallbackChildren, mode, renderLanes, null);1075    }1076    primaryChildFragment.return = workInProgress;1077    fallbackChildFragment.return = workInProgress;1078    primaryChildFragment.sibling = fallbackChildFragment;1079    workInProgress.child = primaryChildFragment;1080    return fallbackChildFragment;1081  }1082  function createWorkInProgressOffscreenFiber(current, offscreenProps) {1083    // The props argument to `createWorkInProgress` is `any` typed, so we use this1084    // wrapper function to constrain it.1085    return createWorkInProgress(current, offscreenProps);1086  }1087  function updateSuspensePrimaryChildren(current, workInProgress, primaryChildren, renderLanes) {1088    var currentPrimaryChildFragment = current.child;1089    var currentFallbackChildFragment = currentPrimaryChildFragment.sibling;1090    var primaryChildFragment = createWorkInProgressOffscreenFiber(currentPrimaryChildFragment, {1091      mode: 'visible',1092      children: primaryChildren1093    });1094    if ((workInProgress.mode & BlockingMode) === NoMode) {1095      primaryChildFragment.lanes = renderLanes;1096    }1097    primaryChildFragment.return = workInProgress;1098    primaryChildFragment.sibling = null;1099    if (currentFallbackChildFragment !== null) {1100      // Delete the fallback child fragment1101      currentFallbackChildFragment.nextEffect = null;...ReactFiberBeginWork.new.js
Source:ReactFiberBeginWork.new.js  
...1351        workInProgress.memoizedState = SUSPENDED_MARKER;1352        return fallbackChildFragment;1353      } else {1354        const nextPrimaryChildren = nextProps.children;1355        const primaryChildFragment = updateSuspensePrimaryChildren(1356          current,1357          workInProgress,1358          nextPrimaryChildren,1359          renderLanes,1360        );1361        workInProgress.memoizedState = null;1362        return primaryChildFragment;1363      }1364    } else {1365      // The current tree is not already showing a fallback.1366      if (showFallback) {1367        // Timed out.1368        const nextFallbackChildren = nextProps.fallback;1369        const nextPrimaryChildren = nextProps.children;1370        const fallbackChildFragment = updateSuspenseFallbackChildren(1371          current,1372          workInProgress,1373          nextPrimaryChildren,1374          nextFallbackChildren,1375          renderLanes,1376        );1377        const primaryChildFragment: Fiber = (workInProgress.child: any);1378        const prevOffscreenState: OffscreenState | null = (current.child: any)1379          .memoizedState;1380        primaryChildFragment.memoizedState =1381          prevOffscreenState === null1382            ? mountSuspenseOffscreenState(renderLanes)1383            : updateSuspenseOffscreenState(prevOffscreenState, renderLanes);1384        primaryChildFragment.childLanes = getRemainingWorkInPrimaryTree(1385          current,1386          renderLanes,1387        );1388        // Skip the primary children, and continue working on the1389        // fallback children.1390        workInProgress.memoizedState = SUSPENDED_MARKER;1391        return fallbackChildFragment;1392      } else {1393        // Still haven't timed out. Continue rendering the children, like we1394        // normally do.1395        const nextPrimaryChildren = nextProps.children;1396        const primaryChildFragment = updateSuspensePrimaryChildren(1397          current,1398          workInProgress,1399          nextPrimaryChildren,1400          renderLanes,1401        );1402        workInProgress.memoizedState = null;1403        return primaryChildFragment;1404      }1405    }1406  }1407}1408function mountSuspensePrimaryChildren(1409  workInProgress,1410  primaryChildren,1411  renderLanes,1412) {1413  const mode = workInProgress.mode;1414  const primaryChildProps: OffscreenProps = {1415    mode: 'visible',1416    children: primaryChildren,1417  };1418  const primaryChildFragment = createFiberFromOffscreen(1419    primaryChildProps,1420    mode,1421    renderLanes,1422    null,1423  );1424  primaryChildFragment.return = workInProgress;1425  workInProgress.child = primaryChildFragment;1426  return primaryChildFragment;1427}1428function mountSuspenseFallbackChildren(1429  workInProgress,1430  primaryChildren,1431  fallbackChildren,1432  renderLanes,1433) {1434  const mode = workInProgress.mode;1435  const progressedPrimaryFragment: Fiber | null = workInProgress.child;1436  const primaryChildProps: OffscreenProps = {1437    mode: 'hidden',1438    children: primaryChildren,1439  };1440  let primaryChildFragment;1441  let fallbackChildFragment;1442  if ((mode & BlockingMode) === NoMode && progressedPrimaryFragment !== null) {1443    // In legacy mode, we commit the primary tree as if it successfully1444    // completed, even though it's in an inconsistent state.1445    primaryChildFragment = progressedPrimaryFragment;1446    primaryChildFragment.childLanes = NoLanes;1447    primaryChildFragment.pendingProps = primaryChildProps;1448    if (enableProfilerTimer && workInProgress.mode & ProfileMode) {1449      // Reset the durations from the first pass so they aren't included in the1450      // final amounts. This seems counterintuitive, since we're intentionally1451      // not measuring part of the render phase, but this makes it match what we1452      // do in Concurrent Mode.1453      primaryChildFragment.actualDuration = 0;1454      primaryChildFragment.actualStartTime = -1;1455      primaryChildFragment.selfBaseDuration = 0;1456      primaryChildFragment.treeBaseDuration = 0;1457    }1458    fallbackChildFragment = createFiberFromFragment(1459      fallbackChildren,1460      mode,1461      renderLanes,1462      null,1463    );1464  } else {1465    primaryChildFragment = createFiberFromOffscreen(1466      primaryChildProps,1467      mode,1468      NoLanes,1469      null,1470    );1471    fallbackChildFragment = createFiberFromFragment(1472      fallbackChildren,1473      mode,1474      renderLanes,1475      null,1476    );1477  }1478  primaryChildFragment.return = workInProgress;1479  fallbackChildFragment.return = workInProgress;1480  primaryChildFragment.sibling = fallbackChildFragment;1481  workInProgress.child = primaryChildFragment;1482  return fallbackChildFragment;1483}1484function createWorkInProgressOffscreenFiber(1485  current: Fiber,1486  offscreenProps: OffscreenProps,1487) {1488  1489  console.log('createWorkInProgressOffscreenFiber')1490  if (!__LOG_NAMES__.length || __LOG_NAMES__.includes('createWorkInProgressOffscreenFiber')) debugger1491  // The props argument to `createWorkInProgress` is `any` typed, so we use this1492  // wrapper function to constrain it.1493  return createWorkInProgress(current, offscreenProps);1494}1495function updateSuspensePrimaryChildren(1496  current,1497  workInProgress,1498  primaryChildren,1499  renderLanes,1500) {1501  1502  console.log('updateSuspensePrimaryChildren')1503  if (!__LOG_NAMES__.length || __LOG_NAMES__.includes('updateSuspensePrimaryChildren')) debugger1504  const currentPrimaryChildFragment: Fiber = (current.child: any);1505  const currentFallbackChildFragment: Fiber | null =1506    currentPrimaryChildFragment.sibling;1507  const primaryChildFragment = createWorkInProgressOffscreenFiber(1508    currentPrimaryChildFragment,1509    {...FiberBeginWork.js
Source:FiberBeginWork.js  
...282        workInProgress.memoizedState = SUSPENDED_MARKER;283        return fallbackChildFragment;       284      } else {285        const nextPrimaryChildren = nextProps.children;286        const primaryChildFragment = updateSuspensePrimaryChildren(287          current,288          workInProgress,289          nextPrimaryChildren,290          renderLanes,291        );292        workInProgress.memoizedState = null;293        return primaryChildFragment;294      }295    } else {296      // the current tree is not showing a fallback.297      if(showFallback){298        // Timed out.299        const nextFallbackChildren = nextProps.fallback;300        const nextPrimaryChildren = nextProps.children;301        const fallbackChildFragment = updateSuspenseFallbackChildren(302          current,303          workInProgress,304          nextPrimaryChildren,305          nextFallbackChildren,306          renderLanes307        )308        const primaryChildFragment = workInProgress.child;309        const prevOffscreenState = current.child.memoizedState;310        primaryChildFragment.memoizedState = 311          prevOffscreenState === null312          ? mountSuspenseOffscreenState(renderLanes)313          : updateSuspenseOffscreenState(prevOffscreenState, renderLanes);      314        primaryChildFragment.childLanes = removeLanes(315          current.childLanes, 316          renderLanes317        );318        workInProgress.memoizedState = SUSPENDED_MARKER;319        return fallbackChildFragment;320      } else {321        const nextPrimaryChildren = nextProps.children;322        const primaryChildFragment = updateSuspensePrimaryChildren(323          current,324          workInProgress,325          nextPrimaryChildren,326          renderLanes,327        );328        workInProgress.memoizedState = null;329        return primaryChildFragment;330      }331    }332  }333}334function mountSuspensePrimaryChildren(335  workInProgress,336  primaryChildren,337  renderLanes338){339  const primaryChildProps = {340    mode: 'visible',341    children: primaryChildren,342  };343  // createFiberFromOffscreen()344  const primaryChildFragment = createFiber(345    OffscreenComponent,346    primaryChildProps347  );348  primaryChildFragment.elementType = JEACT_OFFSCREEN_TYPE;349  primaryChildFragment.lanes = renderLanes;350  primaryChildFragment.return = workInProgress;351  workInProgress.child = primaryChildFragment;352  return primaryChildFragment;353}354function mountSuspenseFallbackChildren(355  workInProgress,356  primaryChildren,357  fallbackChildren=defaultFallbackChildren,358  renderLanes,359){360  if(typeof fallbackChildren === 'string'){361    console.error('Err:Fallback Component should be an Object, got String:', fallbackChildren)362  }363  const primaryChildProps = {364    mode: 'hidden',365    children: primaryChildren,366  };367  let primaryChildFragment;368  let fallbackChildFragment;369  primaryChildFragment = createFiber(370    OffscreenComponent,371    primaryChildProps,372    null,373  );374  primaryChildFragment.elementType = JEACT_OFFSCREEN_TYPE;375  primaryChildFragment.lanes = NoLanes;376  fallbackChildFragment  = reconcileChildFibers(377      workInProgress,378      null,379      fallbackChildren,380      renderLanes381  );382  fallbackChildFragment.lanes = renderLanes;383  fallbackChildFragment.elementType = JEACT_FALLBACK_TYPE;384  primaryChildFragment.return = workInProgress;385  fallbackChildFragment.return = workInProgress;386  primaryChildFragment.sibling = fallbackChildFragment;387  workInProgress.child = primaryChildFragment;388  return fallbackChildFragment;389}390function updateSuspensePrimaryChildren(391  current,392  workInProgress,393  primaryChildren,394  renderLanes395){396  const currentPrimaryChildFragment = current.child;397  const currentFallbackChildFragment = currentPrimaryChildFragment.sibling;398  // createWorkInProgressOffscreenFiber()399  const primaryChildFragment = createWorkInProgress(400    currentPrimaryChildFragment,401    {402      mode: 'visible',403      children: primaryChildren,404    }...Using AI Code Generation
1const { chromium } = require('playwright');2const { updateSuspensePrimaryChildren } = require('playwright/lib/server/supplements/recorder/recorderSupplement');3(async () => {4  const browser = await chromium.launch();5  const context = await browser.newContext();6  const page = await context.newPage();7  await updateSuspensePrimaryChildren(page, 'input[name="q"]', 'Hello World');8  await browser.close();9})();10const { chromium } = require('playwright');11const { updateSuspensePrimaryChildren } = require('playwright/lib/server/supplements/recorder/recorderSupplement');12(async () => {13  const browser = await chromium.launch();14  const context = await browser.newContext();15  const page = await context.newPage();16  await updateSuspensePrimaryChildren(page, 'input[name="q"]', 'Hello World');17  await page.click('input[name="btnK"]');18  await browser.close();19})();Using AI Code Generation
1const { chromium } = require('playwright');2const { updateSuspensePrimaryChildren } = require('playwright/lib/server/supplements/supplements.js');3(async () => {4  const browser = await chromium.launch();5  const context = await browser.newContext();6  const page = await context.newPage();7  await page.waitForLoadState('networkidle');8  await updateSuspensePrimaryChildren(page, { id: 0, children: [] });9  await page.screenshot({ path: 'example.png' });10  await browser.close();11})();12{13  "dependencies": {14  }15}Using AI Code Generation
1const { updateSuspensePrimaryChildren } = require('@playwright/test/lib/test');2const { updateSuspensePrimaryChildren } = require('@playwright/test/lib/test');3const { updateSuspensePrimaryChildren } = require('@playwright/test/lib/test');4const { updateSuspensePrimaryChildren } = require('@playwright/test/lib/test');5const { updateSuspensePrimaryChildren } = require('@playwright/test/lib/test');6const { updateSuspensePrimaryChildren } = require('@playwright/test/lib/test');7const { updateSuspensePrimaryChildren } = require('@playwright/test/lib/test');8const { updateSuspensePrimaryChildren } = require('@playwright/test/lib/test');9const { updateSuspensePrimaryChildren } = require('@playwright/test/lib/test');10const { updateSuspensePrimaryChildren } = require('@playwright/test/lib/test');11const { updateSuspensePrimaryChildren } = require('@playwright/test/lib/test');12const { updateSuspensePrimaryChildren } = require('@playwright/test/lib/test');13const { updateSuspensePrimaryChildren } = require('@playwright/test/lib/test');14const { updateSuspensePrimaryChildren } = require('@playwright/test/lib/test');15const { updateSuspensePrimaryChildren } = require('@playwright/test/lib/test');16const {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.evaluate(() => {7    const { updateSuspensePrimaryChildren } = window.playwrightInternal;8    const suspense = document.querySelector("div[aria-live='polite']");9    updateSuspensePrimaryChildren(suspense, [document.createElement('div')]);10  });11  await page.screenshot({ path: 'example.png' });12  await browser.close();13})();Using AI Code Generation
1const { updateSuspensePrimaryChildren } = require('playwright-core/lib/server/supplements/recorder/recorderSupplement.js');2const { Page } = require('playwright-core/lib/server/page.js');3Page.prototype.updateSuspensePrimaryChildren = updateSuspensePrimaryChildren;4const { updateSuspensePrimaryChildren } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');5const { Page } = require('playwright/lib/server/page.js');6Page.prototype.updateSuspensePrimaryChildren = updateSuspensePrimaryChildren;7const { test, expect } = require('@playwright/test');8test('test', async ({ page }) => {9  await page.updateSuspensePrimaryChildren();10  const text = await page.textContent('text=Example Domain');11  expect(text).toBe('Example Domain');12});Using AI Code Generation
1const { updateSuspensePrimaryChildren } = require('playwright/lib/server/frames');2updateSuspensePrimaryChildren(frame, children);3const { updateSuspenseFallbackChildren } = require('playwright/lib/server/frames');4updateSuspenseFallbackChildren(frame, children);5const { updateSuspenseState } = require('playwright/lib/server/frames');6updateSuspenseState(frame, state);7const { updateSuspensePrimaryFactory } = require('playwright/lib/server/frames');8updateSuspensePrimaryFactory(frame, factory);9const { updateSuspenseFallbackFactory } = require('playwright/lib/server/frames');10updateSuspenseFallbackFactory(frame, factory);11const { updateSuspensePrimaryChildren } = require('playwright/lib/server/frames');12updateSuspensePrimaryChildren(frame, children);13const { updateSuspenseFallbackChildren } = require('playwright/lib/server/frames');14updateSuspenseFallbackChildren(frame, children);15const { updateSuspenseState } = require('playwright/lib/server/frames');16updateSuspenseState(frame, state);17const { updateSuspensePrimaryFactory } = require('playwright/lib/server/frames');18updateSuspensePrimaryFactory(frame, factory);19const { updateSuspenseFallbackFactory } = require('playwright/lib/server/frames');20updateSuspenseFallbackFactory(frame, factory);21const { updateSuspensePrimaryChildren } = require('playwright/lib/server/frames');22updateSuspensePrimaryChildren(frame, children);23const { updateSuspenseFallbackChildren } = require('playwright/lib/server/frames');Using AI Code Generation
1const { updateSuspensePrimaryChildren } = require('playwright/lib/server/supplements/recorder/recorderSupplement');2updateSuspensePrimaryChildren();3const { test } = require('@playwright/test');4test('test', async ({ page }) => {5  await page.click('text=Get started');6  await page.click('text=Docs');7  await page.click('text=API');8  await page.click('text=BrowserContext');9  await page.click('text=close');10});11const { test } = require('@playwright/test');12test('test', async ({ page }) => {13  await page.click('text=Get started');14  await page.click('text=Docs');15  await page.click('text=API');16  await page.click('text=BrowserContext');17  await page.click('text=close');18});Using AI Code Generation
1const { updateSuspensePrimaryChildren } = require('playwright/lib/server/dom.js');2const { getTestState } = require('playwright/lib/server/test.js');3const testState = getTestState();4const frame = testState.context.currentPage().mainFrame();5const page = frame._page;6const elementHandle = await frame.$('div');7await updateSuspensePrimaryChildren(page, elementHandle, 'content');8module.exports.updateSuspensePrimaryChildren = async function (page, elementHandle, content) {9  const element = await elementHandle._elementPromise;10  await page._delegate.updateSuspensePrimaryChildren(element, content);11};12module.exports.getTestState = function () {13  return testState;14};15I think the right way to do this is to add a new method to page (and frame) called page.updateSuspensePrimaryChildren(elementHandle, content) that will do the following:Using AI Code Generation
1const { updateSuspensePrimaryChildren } = require('playwright/lib/server/superseded.js');2updateSuspensePrimaryChildren(1, 2, 3, 4);3const { updateSuspensePrimaryChildren } = require('playwright/lib/server/superseded.js');4updateSuspensePrimaryChildren(1, 2, 3, 4);5const { updateSuspensePrimaryChildren } = require('playwright/lib/server/superseded.js');6updateSuspensePrimaryChildren(1, 2, 3, 4);7const { updateSuspensePrimaryChildren } = require('playwright/lib/server/superseded.js');8updateSuspensePrimaryChildren(1, 2, 3, 4);9const { updateSuspensePrimaryChildren } = require('playwright/lib/server/superseded.js');10updateSuspensePrimaryChildren(1, 2, 3, 4);11const { updateSuspensePrimaryChildren } = require('playwright/lib/server/superseded.js');12updateSuspensePrimaryChildren(1, 2, 3, 4);13const { updateSuspensePrimaryChildren } = require('playwright/lib/server/superseded.js');14updateSuspensePrimaryChildren(1, 2, 3, 4);15const { updateSuspensePrimaryChildren } = require('playwright/lib/server/superseded.js');16updateSuspensePrimaryChildren(1, 2, 3, 4);17const { updateSuspensePrimaryChildren } = require('playwright/lib/server/superseded.js');18updateSuspensePrimaryChildren(1, 2, 3, 4);19const { updateSuspensePrimaryChildren } = require('Using AI Code Generation
1const { updateSuspensePrimaryChildren } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');2updateSuspensePrimaryChildren(this._context, this._page, this._frame, this._recorder);3const { updateSuspensePrimaryChildren } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');4updateSuspensePrimaryChildren(this._context, this._page, this._frame, this._recorder);5import { PlaywrightTestConfig, devices } from '@playwright/test';6const config: PlaywrightTestConfig = {7  use: {8    viewport: { width: 1280, height: 720 },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    {26      use: {27      },28    },29    {30      use: {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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