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How to use updateSuspenseFallbackChildren method in Playwright Internal

Best JavaScript code snippet using playwright-internal

ReactFiberBeginWork.old.js

Source:ReactFiberBeginWork.old.js

...993        }994        if (showFallback) {995          var _nextFallbackChildren2 = nextProps.fallback;996          var _nextPrimaryChildren2 = nextProps.children;997          var _fallbackChildFragment = updateSuspenseFallbackChildren(current, workInProgress, _nextPrimaryChildren2, _nextFallbackChildren2, renderLanes);998          var _primaryChildFragment3 = workInProgress.child;999          var prevOffscreenState = current.child.memoizedState;1000          _primaryChildFragment3.memoizedState = prevOffscreenState === null ? mountSuspenseOffscreenState(renderLanes) : updateSuspenseOffscreenState(prevOffscreenState, renderLanes);1001          _primaryChildFragment3.childLanes = getRemainingWorkInPrimaryTree(current, renderLanes);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;1102      currentFallbackChildFragment.flags = Deletion;1103      workInProgress.firstEffect = workInProgress.lastEffect = currentFallbackChildFragment;1104    }1105    workInProgress.child = primaryChildFragment;1106    return primaryChildFragment;1107  }1108  function updateSuspenseFallbackChildren(current, workInProgress, primaryChildren, fallbackChildren, renderLanes) {1109    var mode = workInProgress.mode;1110    var currentPrimaryChildFragment = current.child;1111    var currentFallbackChildFragment = currentPrimaryChildFragment.sibling;1112    var primaryChildProps = {1113      mode: 'hidden',1114      children: primaryChildren1115    };1116    var primaryChildFragment;1117    if ( // In legacy mode, we commit the primary tree as if it successfully1118    // completed, even though it's in an inconsistent state.1119    (mode & BlockingMode) === NoMode && // Make sure we're on the second pass, i.e. the primary child fragment was1120    // already cloned. In legacy mode, the only case where this isn't true is1121    // when DevTools forces us to display a fallback; we skip the first render1122    // pass entirely and go straight to rendering the fallback. (In Concurrent...

ReactFiberBeginWork.new.js

Source:ReactFiberBeginWork.new.js

...1329      }1330      if (showFallback) {1331        const nextFallbackChildren = nextProps.fallback;1332        const nextPrimaryChildren = nextProps.children;1333        const fallbackChildFragment = updateSuspenseFallbackChildren(1334          current,1335          workInProgress,1336          nextPrimaryChildren,1337          nextFallbackChildren,1338          renderLanes,1339        );1340        const primaryChildFragment: Fiber = (workInProgress.child: any);1341        const prevOffscreenState: OffscreenState | null = (current.child: any)1342          .memoizedState;1343        primaryChildFragment.memoizedState =1344          prevOffscreenState === null1345            ? mountSuspenseOffscreenState(renderLanes)1346            : updateSuspenseOffscreenState(prevOffscreenState, renderLanes);1347        primaryChildFragment.childLanes = getRemainingWorkInPrimaryTree(1348          current,1349          renderLanes,1350        );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    {1510      mode: 'visible',1511      children: primaryChildren,1512    },1513  );1514  if ((workInProgress.mode & BlockingMode) === NoMode) {1515    primaryChildFragment.lanes = renderLanes;1516  }1517  primaryChildFragment.return = workInProgress;1518  primaryChildFragment.sibling = null;1519  if (currentFallbackChildFragment !== null) {1520    // Delete the fallback child fragment1521    const deletions = workInProgress.deletions;1522    if (deletions === null) {1523      workInProgress.deletions = [currentFallbackChildFragment];1524      // TODO (effects) Rename this to better reflect its new usage (e.g. ChildDeletions)1525      workInProgress.flags |= Deletion;1526    } else {1527      deletions.push(currentFallbackChildFragment);1528    }1529  }1530  workInProgress.child = primaryChildFragment;1531  return primaryChildFragment;1532}1533function updateSuspenseFallbackChildren(1534  current,1535  workInProgress,1536  primaryChildren,1537  fallbackChildren,1538  renderLanes,1539) {1540  1541  console.log('updateSuspenseFallbackChildren')1542  if (!__LOG_NAMES__.length || __LOG_NAMES__.includes('updateSuspenseFallbackChildren')) debugger1543  const mode = workInProgress.mode;1544  const currentPrimaryChildFragment: Fiber = (current.child: any);1545  const currentFallbackChildFragment: Fiber | null =1546    currentPrimaryChildFragment.sibling;1547  const primaryChildProps: OffscreenProps = {...

FiberBeginWork.js

Source:FiberBeginWork.js

...261    if (prevState !== null){262      if (showFallback){263        const nextFallbackChildren = nextProps.fallback;264        const nextPrimaryChildren = nextProps.children;265        const fallbackChildFragment = updateSuspenseFallbackChildren(266          current,267          workInProgress,268          nextPrimaryChildren,269          nextFallbackChildren,270          renderLanes271        )272        const primaryChildFragment = workInProgress.child;273        const prevOffscreenState = current.child.memoizedState;274        primaryChildFragment.memoizedState = 275          prevOffscreenState === null276          ? mountSuspenseOffscreenState(renderLanes)277          : updateSuspenseOffscreenState(prevOffscreenState, renderLanes);      278        primaryChildFragment.childLanes = removeLanes(279          current.childLanes, 280          renderLanes281        );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    }405  )406  primaryChildFragment.return = workInProgress;407  primaryChildFragment.sibling = null;408  if (currentFallbackChildFragment !== null){409    // Delete the fallback child fragment410    const deletions = workInProgress.deletions;411    if (deletions === null){412      workInProgress.deletions = [currentFallbackChildFragment];413      workInProgress.flags |= ChildDeletion;414    } else {415      deletions.push(currentFallbackChildFragment);416    }417  }418  workInProgress.child = primaryChildFragment;419  return primaryChildFragment;420}421function updateSuspenseFallbackChildren(422  current,423  workInProgress,424  primaryChildren,425  fallbackChildren=defaultFallbackChildren,426  renderLanes,427){428  const currentPrimaryChildFragment = current.child;429  const currentFallbackChildFragment = currentPrimaryChildFragment.sibling;430  const primaryChildProps = {431    mode:'hidden',432    children: primaryChildren,433  };434  let primaryChildFragment = createWorkInProgress(435    currentPrimaryChildFragment,...

Using AI Code Generation

1const { chromium } = require('playwright');2const { updateSuspenseFallbackChildren } = 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 updateSuspenseFallbackChildren(page, true);8  await browser.close();9})();

Using AI Code Generation

1const { chromium } = require('playwright');2const { updateSuspenseFallbackChildren } = require('playwright/lib/server/supplements/utils/suspenseFallback');3(async () => {4  const browser = await chromium.launch();5  const context = await browser.newContext();6  const page = await context.newPage();7  const element = await page.$('div[class="css-1v8j1i"]');8  const fallback = await page.$('div[class="css-1v8j1i"] > div');9  await updateSuspenseFallbackChildren(element, fallback);10  await page.screenshot({ path: 'example.png' });11  await browser.close();12})();

Using AI Code Generation

1const { updateSuspenseFallbackChildren } = require('playwright/lib/server/chromium/crPage');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 updateSuspenseFallbackChildren(page, true);8  await page.screenshot({ path: 'screenshot.png' });9  await browser.close();10})();

Using AI Code Generation

1const { test, expect } = require('@playwright/test');2const { updateSuspenseFallbackChildren } = require('@playwright/test/lib/server/supplements/recorder/recorderSupplement');3test('test', async ({ page }) => {4  await page.waitForSelector('text="Google"', { state: 'attached' });5  updateSuspenseFallbackChildren({6      { type: 'node', name: 'div', attributes: { role: 'button' }, children: [] },7      { type: 'node', name: 'div', attributes: { role: 'button' }, children: [] },8  });9  await page.click('text="Google" >> div[role="button"]');10});11const { test, expect } = require('@playwright/test');12test('test', async ({ page }) => {13  await page.waitForSelector('text="Google"', { state: 'attached' });14  await page.click('text="Google" >> div[role="button"]');15});16const { test, expect } = require('@playwright/test');17test('test', async ({ page }) => {18  await page.waitForSelector('text="Google"', { state: 'attached' });19  await page.click('text="Google" >> div[role="button"]');20});21const { test, expect } = require('@playwright/test');22test('test', async ({ page }) => {23  await page.waitForSelector('text="Google"', { state: 'attached' });24  await page.click('text="Google" >> div[role="button"]');25});26I created a test file (test.js) and ran it using the following command:

Using AI Code Generation

1const { chromium } = require('playwright');2const { updateSuspenseFallbackChildren } = require('playwright/lib/internal/supplements/dom/suspenseFallback');3(async () => {4  const browser = await chromium.launch({ headless: false });5  const context = await browser.newContext();6  const page = await context.newPage();7  await updateSuspenseFallbackChildren(page.mainFrame());8  await page.screenshot({ path: 'example.png' });9  await browser.close();10})();11const { helper } = require('../../helper');12async function updateSuspenseFallbackChildren(frame) {13  await frame._context._evaluateInternal(true, function() {14    const suspenseFallbacks = document.querySelectorAll('playwright-suspense-fallback');15    for (const suspenseFallback of suspenseFallbacks) {16      const { content, fallback } = suspenseFallback;17      if (content) {18        const contentElement = document.createElement('div');19        contentElement.innerHTML = content;20        suspenseFallback.replaceWith(contentElement);21      } else if (fallback) {22        const fallbackElement = document.createElement('div');23        fallbackElement.innerHTML = fallback;24        suspenseFallback.replaceWith(fallbackElement);25      }26    }27  });28}29module.exports = {30};31const { helper } = require('../../helper');32async function updateSuspenseFallbackChildren(frame) {33  await frame._context._evaluateInternal(true, function() {34    const suspenseFallbacks = document.querySelectorAll('playwright-suspense-fallback');35    for (const suspenseFallback of suspenseFallbacks) {36      const { content, fallback } = suspenseFallback;37      if (content) {38        const contentElement = document.createElement('div');39        contentElement.innerHTML = content;40        suspenseFallback.replaceWith(contentElement);41      } else if (fallback) {42        const fallbackElement = document.createElement('div');43        fallbackElement.innerHTML = fallback;44        suspenseFallback.replaceWith(fallbackElement);45      }46    }47  });48}49module.exports = {50};51const { helper } = require('../../helper');52async function updateSuspenseFallbackChildren(frame) {

Using AI Code Generation

1const { updateSuspenseFallbackChildren } = require('playwright/lib/server/dom.js');2const { chromium } = require('playwright');3const fs = require('fs');4const path = require('path');5(async () => {6  const browser = await chromium.launch();7  const context = await browser.newContext();8  const page = await context.newPage();9  await page.waitForSelector('iframe');10  const elementHandle = await page.$('iframe');11  const frame = await elementHandle.contentFrame();12  const suspenseElement = await frame.$('div');13  const fallbackElement = await frame.$('span');14  updateSuspenseFallbackChildren(suspenseElement, fallbackElement, 'Hello World');15  await page.screenshot({ path: 'screenshot.png' });16  await browser.close();17})();

Using AI Code Generation

1const { updateSuspenseFallbackChildren } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');2updateSuspenseFallbackChildren('test', ['Test']);3const { updateSuspenseFallbackChildren } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');4updateSuspenseFallbackChildren('test', ['Test']);5const { updateSuspenseFallbackChildren } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');6updateSuspenseFallbackChildren('test', ['Test']);7const { updateSuspenseFallbackChildren } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');8updateSuspenseFallbackChildren('test', ['Test']);9const { updateSuspenseFallbackChildren } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');10updateSuspenseFallbackChildren('test', ['Test']);11const { updateSuspenseFallbackChildren } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');12updateSuspenseFallbackChildren('test', ['Test']);13const { updateSuspenseFallbackChildren } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');14updateSuspenseFallbackChildren('test', ['Test']);15const { updateSuspenseFallbackChildren } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');16updateSuspenseFallbackChildren('test', ['Test']);17const { updateSuspenseFallbackChildren } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');18updateSuspenseFallbackChildren('test', ['Test']);19const { updateSuspenseFallbackChildren } = require('playwright/lib/server/supplements/recorder

Using AI Code Generation

1const { Page } = require('playwright/lib/server/page');2const { JSHandle } = require('playwright/lib/server/frames');3Page.prototype.updateSuspenseFallbackChildren = async function (handle, content) {4  const context = await handle._context();5  const page = context._page;6  const { frame } = page.mainFrame()._utilityContext();7  const utilityContext = await frame._utilityContext();8  const utilityScope = await utilityContext.evaluateHandle(() => this);9  const node = await handle.evaluateHandle((node) => node);10  const value = await utilityScope.evaluate((node, content) => {11    const { updateSuspenseFallbackChildren } = require('react-dom');12    updateSuspenseFallbackChildren(node, content);13  }, node, content);14  return JSHandle.from(value);15};16const { chromium } = require('playwright');17(async () => {18  const browser = await chromium.launch();19  const context = await browser.newContext();20  const page = await context.newPage();21  const handle = await page.waitForSelector('h1');22  await page.updateSuspenseFallbackChildren(handle, 'Hello World');23  await page.screenshot({ path: 'example.png' });24  await browser.close();25})();26import { chromium } from 'playwright';27import { Page } from 'playwright/lib/server/page';28import { JSHandle } from 'playwright/lib/server/frames';29) {30  const context = await handle._context();31  const page = context._page;32  const { frame } = page.mainFrame()._utilityContext();33  const utilityContext = await frame._utilityContext();34  const utilityScope = await utilityContext.evaluateHandle(() => this);35  const node = await handle.evaluateHandle((node) => node);36  const value = await utilityScope.evaluate((node: any, content: string) => {37    const { updateSuspenseFallbackChildren } = require('react-dom');38    updateSuspenseFallbackChildren(node, content);39  }, node, content);40  return JSHandle.from(value);

Playwright tutorial

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.

Chapters:

What is Playwright : Playwright is comparatively new but has gained good popularity. Get to know some history of the Playwright with some interesting facts connected with it.
How To Install Playwright : Learn in detail about what basic configuration and dependencies are required for installing Playwright and run a test. Get a step-by-step direction for installing the Playwright automation framework.
Playwright Futuristic Features: Launched in 2020, Playwright gained huge popularity quickly because of some obliging features such as Playwright Test Generator and Inspector, Playwright Reporter, Playwright auto-waiting mechanism and etc. Read up on those features to master Playwright testing.
What is Component Testing: Component testing in Playwright is a unique feature that allows a tester to test a single component of a web application without integrating them with other elements. Learn how to perform Component testing on the Playwright automation framework.
Inputs And Buttons In Playwright: Every website has Input boxes and buttons; learn about testing inputs and buttons with different scenarios and examples.
Functions and Selectors in Playwright: Learn how to launch the Chromium browser with Playwright. Also, gain a better understanding of some important functions like “BrowserContext,” which allows you to run multiple browser sessions, and “newPage” which interacts with a page.
Handling Alerts and Dropdowns in Playwright : Playwright interact with different types of alerts and pop-ups, such as simple, confirmation, and prompt, and different types of dropdowns, such as single selector and multi-selector get your hands-on with handling alerts and dropdown in Playright testing.
Playwright vs Puppeteer: Get to know about the difference between two testing frameworks and how they are different than one another, which browsers they support, and what features they provide.
Run Playwright Tests on LambdaTest: Playwright testing with LambdaTest leverages test performance to the utmost. You can run multiple Playwright tests in Parallel with the LammbdaTest test cloud. Get a step-by-step guide to run your Playwright test on the LambdaTest platform.
Playwright Python Tutorial: Playwright automation framework support all major languages such as Python, JavaScript, TypeScript, .NET and etc. However, there are various advantages to Python end-to-end testing with Playwright because of its versatile utility. Get the hang of Playwright python testing with this chapter.
Playwright End To End Testing Tutorial: Get your hands on with Playwright end-to-end testing and learn to use some exciting features such as TraceViewer, Debugging, Networking, Component testing, Visual testing, and many more.
Playwright Video Tutorial: Watch the video tutorials on Playwright testing from experts and get a consecutive in-depth explanation of Playwright automation testing.