Test your AI Agents with the all-new Agent to Agent Testing Platform.Learn More
How to use hideOrUnhideAllChildren method in Playwright Internal
Best JavaScript code snippet using playwright-internal
ReactFiberCommitWork.old.js
Source:ReactFiberCommitWork.old.js 
...330 throw Error( "This unit of work tag should not have side-effects. This error is likely caused by a bug in React. Please file an issue." );331 }332 }333 }334 function hideOrUnhideAllChildren(finishedWork, isHidden) {335 {336 // We only have the top Fiber that was inserted but we need to recurse down its337 // children to find all the terminal nodes.338 var node = finishedWork;339 while (true) {340 if (node.tag === HostComponent) {341 var instance = node.stateNode;342 if (isHidden) {343 hideInstance(instance);344 } else {345 unhideInstance(node.stateNode, node.memoizedProps);346 }347 } else if (node.tag === HostText) {348 var _instance3 = node.stateNode;349 if (isHidden) {350 hideTextInstance(_instance3);351 } else {352 unhideTextInstance(_instance3, node.memoizedProps);353 }354 } else if ((node.tag === OffscreenComponent || node.tag === LegacyHiddenComponent) && node.memoizedState !== null && node !== finishedWork) ; else if (node.child !== null) {355 node.child.return = node;356 node = node.child;357 continue;358 }359 if (node === finishedWork) {360 return;361 }362 while (node.sibling === null) {363 if (node.return === null || node.return === finishedWork) {364 return;365 }366 node = node.return;367 }368 node.sibling.return = node.return;369 node = node.sibling;370 }371 }372 }373 function commitAttachRef(finishedWork) {374 var ref = finishedWork.ref;375 if (ref !== null) {376 var instance = finishedWork.stateNode;377 var instanceToUse;378 switch (finishedWork.tag) {379 case HostComponent:380 instanceToUse = getPublicInstance(instance);381 break;382 default:383 instanceToUse = instance;384 } // Moved outside to ensure DCE works with this flag385 if (typeof ref === 'function') {386 ref(instanceToUse);387 } else {388 {389 if (!ref.hasOwnProperty('current')) {390 error('Unexpected ref object provided for %s. ' + 'Use either a ref-setter function or React.createRef().', getComponentName(finishedWork.type));391 }392 }393 ref.current = instanceToUse;394 }395 }396 }397 function commitDetachRef(current) {398 var currentRef = current.ref;399 if (currentRef !== null) {400 if (typeof currentRef === 'function') {401 currentRef(null);402 } else {403 currentRef.current = null;404 }405 }406 } // User-originating errors (lifecycles and refs) should not interrupt407 // deletion, so don't let them throw. Host-originating errors should408 // interrupt deletion, so it's okay409 function commitUnmount(finishedRoot, current, renderPriorityLevel) {410 onCommitUnmount(current);411 switch (current.tag) {412 case FunctionComponent:413 case ForwardRef:414 case MemoComponent:415 case SimpleMemoComponent:416 case Block:417 {418 var updateQueue = current.updateQueue;419 if (updateQueue !== null) {420 var lastEffect = updateQueue.lastEffect;421 if (lastEffect !== null) {422 var firstEffect = lastEffect.next;423 var effect = firstEffect;424 do {425 var _effect2 = effect,426 destroy = _effect2.destroy,427 tag = _effect2.tag;428 if (destroy !== undefined) {429 if ((tag & Passive$1) !== NoFlags$1) {430 enqueuePendingPassiveHookEffectUnmount(current, effect);431 } else {432 {433 safelyCallDestroy(current, destroy);434 }435 }436 }437 effect = effect.next;438 } while (effect !== firstEffect);439 }440 }441 return;442 }443 case ClassComponent:444 {445 safelyDetachRef(current);446 var instance = current.stateNode;447 if (typeof instance.componentWillUnmount === 'function') {448 safelyCallComponentWillUnmount(current, instance);449 }450 return;451 }452 case HostComponent:453 {454 safelyDetachRef(current);455 return;456 }457 case HostPortal:458 {459 // TODO: this is recursive.460 // We are also not using this parent because461 // the portal will get pushed immediately.462 {463 unmountHostComponents(finishedRoot, current);464 }465 return;466 }467 case FundamentalComponent:468 {469 return;470 }471 case DehydratedFragment:472 {473 return;474 }475 case ScopeComponent:476 {477 return;478 }479 }480 }481 function commitNestedUnmounts(finishedRoot, root, renderPriorityLevel) {482 // While we're inside a removed host node we don't want to call483 // removeChild on the inner nodes because they're removed by the top484 // call anyway. We also want to call componentWillUnmount on all485 // composites before this host node is removed from the tree. Therefore486 // we do an inner loop while we're still inside the host node.487 var node = root;488 while (true) {489 commitUnmount(finishedRoot, node); // Visit children because they may contain more composite or host nodes.490 // Skip portals because commitUnmount() currently visits them recursively.491 if (node.child !== null && ( // If we use mutation we drill down into portals using commitUnmount above.492 // If we don't use mutation we drill down into portals here instead.493 node.tag !== HostPortal)) {494 node.child.return = node;495 node = node.child;496 continue;497 }498 if (node === root) {499 return;500 }501 while (node.sibling === null) {502 if (node.return === null || node.return === root) {503 return;504 }505 node = node.return;506 }507 node.sibling.return = node.return;508 node = node.sibling;509 }510 }511 function detachFiberMutation(fiber) {512 // Cut off the return pointers to disconnect it from the tree. Ideally, we513 // should clear the child pointer of the parent alternate to let this514 // get GC:ed but we don't know which for sure which parent is the current515 // one so we'll settle for GC:ing the subtree of this child. This child516 // itself will be GC:ed when the parent updates the next time.517 // Note: we cannot null out sibling here, otherwise it can cause issues518 // with findDOMNode and how it requires the sibling field to carry out519 // traversal in a later effect. See PR #16820. We now clear the sibling520 // field after effects, see: detachFiberAfterEffects.521 //522 // Don't disconnect stateNode now; it will be detached in detachFiberAfterEffects.523 // It may be required if the current component is an error boundary,524 // and one of its descendants throws while unmounting a passive effect.525 fiber.alternate = null;526 fiber.child = null;527 fiber.dependencies = null;528 fiber.firstEffect = null;529 fiber.lastEffect = null;530 fiber.memoizedProps = null;531 fiber.memoizedState = null;532 fiber.pendingProps = null;533 fiber.return = null;534 fiber.updateQueue = null;535 {536 fiber._debugOwner = null;537 }538 }539 function getHostParentFiber(fiber) {540 var parent = fiber.return;541 while (parent !== null) {542 if (isHostParent(parent)) {543 return parent;544 }545 parent = parent.return;546 }547 {548 {549 throw Error( "Expected to find a host parent. This error is likely caused by a bug in React. Please file an issue." );550 }551 }552 }553 function isHostParent(fiber) {554 return fiber.tag === HostComponent || fiber.tag === HostRoot || fiber.tag === HostPortal;555 }556 function getHostSibling(fiber) {557 // We're going to search forward into the tree until we find a sibling host558 // node. Unfortunately, if multiple insertions are done in a row we have to559 // search past them. This leads to exponential search for the next sibling.560 // TODO: Find a more efficient way to do this.561 var node = fiber;562 siblings: while (true) {563 // If we didn't find anything, let's try the next sibling.564 while (node.sibling === null) {565 if (node.return === null || isHostParent(node.return)) {566 // If we pop out of the root or hit the parent the fiber we are the567 // last sibling.568 return null;569 }570 node = node.return;571 }572 node.sibling.return = node.return;573 node = node.sibling;574 while (node.tag !== HostComponent && node.tag !== HostText && node.tag !== DehydratedFragment) {575 // If it is not host node and, we might have a host node inside it.576 // Try to search down until we find one.577 if (node.flags & Placement) {578 // If we don't have a child, try the siblings instead.579 continue siblings;580 } // If we don't have a child, try the siblings instead.581 // We also skip portals because they are not part of this host tree.582 if (node.child === null || node.tag === HostPortal) {583 continue siblings;584 } else {585 node.child.return = node;586 node = node.child;587 }588 } // Check if this host node is stable or about to be placed.589 if (!(node.flags & Placement)) {590 // Found it!591 return node.stateNode;592 }593 }594 }595 function commitPlacement(finishedWork) {596 var parentFiber = getHostParentFiber(finishedWork); // Note: these two variables *must* always be updated together.597 var parent;598 var isContainer;599 var parentStateNode = parentFiber.stateNode;600 switch (parentFiber.tag) {601 case HostComponent:602 parent = parentStateNode;603 isContainer = false;604 break;605 case HostRoot:606 parent = parentStateNode.containerInfo;607 isContainer = true;608 break;609 case HostPortal:610 parent = parentStateNode.containerInfo;611 isContainer = true;612 break;613 case FundamentalComponent:614 // eslint-disable-next-line-no-fallthrough615 default:616 {617 {618 throw Error( "Invalid host parent fiber. This error is likely caused by a bug in React. Please file an issue." );619 }620 }621 }622 if (parentFiber.flags & ContentReset) {623 // Reset the text content of the parent before doing any insertions624 resetTextContent(parent); // Clear ContentReset from the effect tag625 parentFiber.flags &= ~ContentReset;626 }627 var before = getHostSibling(finishedWork); // We only have the top Fiber that was inserted but we need to recurse down its628 // children to find all the terminal nodes.629 if (isContainer) {630 insertOrAppendPlacementNodeIntoContainer(finishedWork, before, parent);631 } else {632 insertOrAppendPlacementNode(finishedWork, before, parent);633 }634 }635 function insertOrAppendPlacementNodeIntoContainer(node, before, parent) {636 var tag = node.tag;637 var isHost = tag === HostComponent || tag === HostText;638 if (isHost || enableFundamentalAPI ) {639 var stateNode = isHost ? node.stateNode : node.stateNode.instance;640 if (before) {641 insertInContainerBefore(parent, stateNode, before);642 } else {643 appendChildToContainer(parent, stateNode);644 }645 } else if (tag === HostPortal) ; else {646 var child = node.child;647 if (child !== null) {648 insertOrAppendPlacementNodeIntoContainer(child, before, parent);649 var sibling = child.sibling;650 while (sibling !== null) {651 insertOrAppendPlacementNodeIntoContainer(sibling, before, parent);652 sibling = sibling.sibling;653 }654 }655 }656 }657 function insertOrAppendPlacementNode(node, before, parent) {658 var tag = node.tag;659 var isHost = tag === HostComponent || tag === HostText;660 if (isHost || enableFundamentalAPI ) {661 var stateNode = isHost ? node.stateNode : node.stateNode.instance;662 if (before) {663 insertBefore(parent, stateNode, before);664 } else {665 appendChild(parent, stateNode);666 }667 } else if (tag === HostPortal) ; else {668 var child = node.child;669 if (child !== null) {670 insertOrAppendPlacementNode(child, before, parent);671 var sibling = child.sibling;672 while (sibling !== null) {673 insertOrAppendPlacementNode(sibling, before, parent);674 sibling = sibling.sibling;675 }676 }677 }678 }679 function unmountHostComponents(finishedRoot, current, renderPriorityLevel) {680 // We only have the top Fiber that was deleted but we need to recurse down its681 // children to find all the terminal nodes.682 var node = current; // Each iteration, currentParent is populated with node's host parent if not683 // currentParentIsValid.684 var currentParentIsValid = false; // Note: these two variables *must* always be updated together.685 var currentParent;686 var currentParentIsContainer;687 while (true) {688 if (!currentParentIsValid) {689 var parent = node.return;690 findParent: while (true) {691 if (!(parent !== null)) {692 {693 throw Error( "Expected to find a host parent. This error is likely caused by a bug in React. Please file an issue." );694 }695 }696 var parentStateNode = parent.stateNode;697 switch (parent.tag) {698 case HostComponent:699 currentParent = parentStateNode;700 currentParentIsContainer = false;701 break findParent;702 case HostRoot:703 currentParent = parentStateNode.containerInfo;704 currentParentIsContainer = true;705 break findParent;706 case HostPortal:707 currentParent = parentStateNode.containerInfo;708 currentParentIsContainer = true;709 break findParent;710 }711 parent = parent.return;712 }713 currentParentIsValid = true;714 }715 if (node.tag === HostComponent || node.tag === HostText) {716 commitNestedUnmounts(finishedRoot, node); // After all the children have unmounted, it is now safe to remove the717 // node from the tree.718 if (currentParentIsContainer) {719 removeChildFromContainer(currentParent, node.stateNode);720 } else {721 removeChild(currentParent, node.stateNode);722 } // Don't visit children because we already visited them.723 } else if ( node.tag === DehydratedFragment) {724 if (currentParentIsContainer) {725 clearSuspenseBoundaryFromContainer(currentParent, node.stateNode);726 } else {727 clearSuspenseBoundary(currentParent, node.stateNode);728 }729 } else if (node.tag === HostPortal) {730 if (node.child !== null) {731 // When we go into a portal, it becomes the parent to remove from.732 // We will reassign it back when we pop the portal on the way up.733 currentParent = node.stateNode.containerInfo;734 currentParentIsContainer = true; // Visit children because portals might contain host components.735 node.child.return = node;736 node = node.child;737 continue;738 }739 } else {740 commitUnmount(finishedRoot, node); // Visit children because we may find more host components below.741 if (node.child !== null) {742 node.child.return = node;743 node = node.child;744 continue;745 }746 }747 if (node === current) {748 return;749 }750 while (node.sibling === null) {751 if (node.return === null || node.return === current) {752 return;753 }754 node = node.return;755 if (node.tag === HostPortal) {756 // When we go out of the portal, we need to restore the parent.757 // Since we don't keep a stack of them, we will search for it.758 currentParentIsValid = false;759 }760 }761 node.sibling.return = node.return;762 node = node.sibling;763 }764 }765 function commitDeletion(finishedRoot, current, renderPriorityLevel) {766 {767 // Recursively delete all host nodes from the parent.768 // Detach refs and call componentWillUnmount() on the whole subtree.769 unmountHostComponents(finishedRoot, current);770 }771 var alternate = current.alternate;772 detachFiberMutation(current);773 if (alternate !== null) {774 detachFiberMutation(alternate);775 }776 }777 function commitWork(current, finishedWork) {778 switch (finishedWork.tag) {779 case FunctionComponent:780 case ForwardRef:781 case MemoComponent:782 case SimpleMemoComponent:783 case Block:784 {785 // Layout effects are destroyed during the mutation phase so that all786 // destroy functions for all fibers are called before any create functions.787 // This prevents sibling component effects from interfering with each other,788 // e.g. a destroy function in one component should never override a ref set789 // by a create function in another component during the same commit.790 {791 commitHookEffectListUnmount(Layout | HasEffect, finishedWork);792 }793 return;794 }795 case ClassComponent:796 {797 return;798 }799 case HostComponent:800 {801 var instance = finishedWork.stateNode;802 if (instance != null) {803 // Commit the work prepared earlier.804 var newProps = finishedWork.memoizedProps; // For hydration we reuse the update path but we treat the oldProps805 // as the newProps. The updatePayload will contain the real change in806 // this case.807 var oldProps = current !== null ? current.memoizedProps : newProps;808 var type = finishedWork.type; // TODO: Type the updateQueue to be specific to host components.809 var updatePayload = finishedWork.updateQueue;810 finishedWork.updateQueue = null;811 if (updatePayload !== null) {812 commitUpdate(instance, updatePayload, type, oldProps, newProps);813 }814 }815 return;816 }817 case HostText:818 {819 if (!(finishedWork.stateNode !== null)) {820 {821 throw Error( "This should have a text node initialized. This error is likely caused by a bug in React. Please file an issue." );822 }823 }824 var textInstance = finishedWork.stateNode;825 var newText = finishedWork.memoizedProps; // For hydration we reuse the update path but we treat the oldProps826 // as the newProps. The updatePayload will contain the real change in827 // this case.828 var oldText = current !== null ? current.memoizedProps : newText;829 commitTextUpdate(textInstance, oldText, newText);830 return;831 }832 case HostRoot:833 {834 {835 var _root = finishedWork.stateNode;836 if (_root.hydrate) {837 // We've just hydrated. No need to hydrate again.838 _root.hydrate = false;839 commitHydratedContainer(_root.containerInfo);840 }841 }842 return;843 }844 case Profiler:845 {846 return;847 }848 case SuspenseComponent:849 {850 commitSuspenseComponent(finishedWork);851 attachSuspenseRetryListeners(finishedWork);852 return;853 }854 case SuspenseListComponent:855 {856 attachSuspenseRetryListeners(finishedWork);857 return;858 }859 case IncompleteClassComponent:860 {861 return;862 }863 case FundamentalComponent:864 {865 break;866 }867 case ScopeComponent:868 {869 break;870 }871 case OffscreenComponent:872 case LegacyHiddenComponent:873 {874 var newState = finishedWork.memoizedState;875 var isHidden = newState !== null;876 hideOrUnhideAllChildren(finishedWork, isHidden);877 return;878 }879 }880 {881 {882 throw Error( "This unit of work tag should not have side-effects. This error is likely caused by a bug in React. Please file an issue." );883 }884 }885 }886 function commitSuspenseComponent(finishedWork) {887 var newState = finishedWork.memoizedState;888 if (newState !== null) {889 markCommitTimeOfFallback();890 {891 // Hide the Offscreen component that contains the primary children. TODO:892 // Ideally, this effect would have been scheduled on the Offscreen fiber893 // itself. That's how unhiding works: the Offscreen component schedules an894 // effect on itself. However, in this case, the component didn't complete,895 // so the fiber was never added to the effect list in the normal path. We896 // could have appended it to the effect list in the Suspense component's897 // second pass, but doing it this way is less complicated. This would be898 // simpler if we got rid of the effect list and traversed the tree, like899 // we're planning to do.900 var primaryChildParent = finishedWork.child;901 hideOrUnhideAllChildren(primaryChildParent, true);902 }903 }904 }905 function commitSuspenseHydrationCallbacks(finishedRoot, finishedWork) {906 var newState = finishedWork.memoizedState;907 if (newState === null) {908 var current = finishedWork.alternate;909 if (current !== null) {910 var prevState = current.memoizedState;911 if (prevState !== null) {912 var suspenseInstance = prevState.dehydrated;913 if (suspenseInstance !== null) {914 commitHydratedSuspenseInstance(suspenseInstance);915 }...
ReactFiberCommitWork.js
Source:ReactFiberCommitWork.js
...325 // case OffscreenComponent:326 // case LegacyHiddenComponent: {327 // const newState = finishedWork.memoizedState;328 // const isHidden = newState !== null;329 // hideOrUnhideAllChildren(finishedWork, isHidden);330 // return;331 // }332 }333 invariant(334 false,335 'This unit of work tag should not have side-effects. This error is ' +336 'likely caused by a bug in React. Please file an issue.'337 );338};339const unmountHostComponents = (340 finishedRoot,341 current,342 renderPriorityLevel343) => {};...
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.click('text=English');7 await page.click('text=Deutsch');8 await page.click('text=English');9 await page.click('text=Español');10 await page.click('text=English');11 await page.click('text=日本語');12 await page.click('text=English');13 await page.click('text=Français');14 await page.click('text=English');15 await page.click('text=Русский');16 await page.click('text=English');17 await page.click('text=Italiano');18 await page.click('text=English');19 await page.click('text=中文');20 await page.click('text=English');21 await page.click('text=Português');22 await page.click('text=English');23 await page.click('text=Polski');24 await page.click('text=English');25 await page.click('text=한국어');26 await page.click('text=English');27 await page.click('text=العربية');28 await page.click('text=English');29 await page.click('text=Nederlands');30 await page.click('text=English');31 await page.click('text=Català');32 await page.click('text=English');33 await page.click('text=Українська');34 await page.click('text=English');35 await page.click('text=Tiếng Việt');36 await page.click('text=English');37 await page.click('text=Български');38 await page.click('text=English');39 await page.click('text=Čeština');40 await page.click('text=English');41 await page.click('text=Esperanto');42 await page.click('text=English');43 await page.click('text=Hrvatski');44 await page.click('text=English');45 await page.click('text=עברית');46 await page.click('text=English');47 await page.click('text=Magyar');48 await page.click('text=English');
Using AI Code Generation
1const { webkit } = require('playwright');2(async () => {3 const browser = await webkit.launch();4 const context = await browser.newContext();5 const page = await context.newPage();6 await page.click('text=Docs');7 await page._delegate.hideOrUnhideAllChildren(true);8 await page._delegate.hideOrUnhideAllChildren(false);9 await browser.close();10})();
Using AI Code Generation
1const { hideOrUnhideAllChildren } = require('@playwright/test/lib/server/frames');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 const frame = page.mainFrame();8 const elements = await frame.$$('div');9 await hideOrUnhideAllChildren(frame, elements, true);10 await browser.close();11})();
Using AI Code Generation
1const { hideOrUnhideAllChildren } = require('playwright/lib/protocol/chromium');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 hideOrUnhideAllChildren(page, true);8 await page.screenshot({ path: 'google-hidden.png' });9 await hideOrUnhideAllChildren(page, false);10 await page.screenshot({ path: 'google-unhidden.png' });11 await browser.close();12})();13import { chromium } from 'playwright';14import { hideOrUnhideAllChildren } from 'playwright/lib/protocol/chromium';15(async () => {16 const browser = await chromium.launch();17 const context = await browser.newContext();18 const page = await context.newPage();19 await hideOrUnhideAllChildren(page, true);20 await page.screenshot({ path: 'google-hidden.png' });21 await hideOrUnhideAllChildren(page, false);22 await page.screenshot({ path: 'google-unhidden.png' });23 await browser.close();24})();25from playwright.sync_api import sync_playwright26with sync_playwright() as p:27 browser = browser_type.launch()28 page = browser.new_page()29 page.hide_or_unhide_all_children(True)30 page.screenshot(path='google-hidden.png')31 page.hide_or_unhide_all_children(False)32 page.screenshot(path='google-unhidden.png')33 browser.close()34import com.microsoft.playwright.*;35public class Test {36 public static void main(String[] args) {37 try (Playwright playwright = Playwright.create()) {38 BrowserType browserType = playwright.chromium();39 Browser browser = browserType.launch();40 BrowserContext context = browser.newContext();41 Page page = context.newPage();
Using AI Code Generation
1const { hideOrUnhideAllChildren } = require('playwright/lib/helper');2const { chromium } = require('playwright');3(async () => {4 const browser = await chromium.launch({ headless: false });5 const context = await browser.newContext();6 const page = await context.newPage();7 await page.click('input[name="q"]');8 await hideOrUnhideAllChildren(page, 'input[name=q]', true);9 await hideOrUnhideAllChildren(page, 'input[name=q]', false);10 await page.close();11 await context.close();12 await browser.close();13})();
Using AI Code Generation
1const { hideOrUnhideAllChildren } = require('@playwright/test/lib/utils/elementHandleDispatcher');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 const elementHandle = await page.$('input');8 await hideOrUnhideAllChildren(elementHandle, false);9 await browser.close();10})();
Using AI Code Generation
1const { hideOrUnhideAllChildren } = require('@playwright/test/lib/runner/browserContext');2const { chromium } = require('playwright');3(async () => {4 const browser = await chromium.launch();5 const context = await browser.newContext();6 await hideOrUnhideAllChildren(context, false);7 const page = await context.newPage();8 await page.screenshot({ path: 'example.png' });9 await browser.close();10})();11hideOrUnhideAllChildren(context: BrowserContext, hide: boolean) => Promise<void>12hideOrUnhideChild(context: BrowserContext, child: Page | BrowserContext, hide: boolean) => Promise<void>13hideOrUnhideAllChildren(context, true);14hideOrUnhideChild(context, page, true);15hideOrUnhideChild(context, context, true);16hideOrUnhideAllChildren(context, false);17hideOrUnhideChild(context, page, false);18hideOrUnhideChild(context, context, false);19hideOrUnhideAllChildren(context, true);20 hideOrUnhideChild(context, page, true);21 hideOrUnhideChild(context, context, true);22 hideOrUnhideAllChildren(context, false);23 hideOrUnhideChild(context, page, false);24 hideOrUnhideChild(context, context, false);
Using AI Code Generation
1const {hideOrUnhideAllChildren} = require('playwright/lib/internal/frames');2const {chromium} = require('playwright');3(async () => {4 const browser = await chromium.launch();5 const page = await browser.newPage();6 const frame = page.mainFrame();7 const elementHandle = await frame.$('#section1');8 await hideOrUnhideAllChildren(elementHandle, false);9 await page.screenshot({path: 'test.png'});10 await browser.close();11})();12.accordion {13 background-color: #eee;14 color: #444;15 cursor: pointer;16 padding: 18px;17 width: 100%;18 border: none;19 text-align: left;20 outline: none;21 font-size: 15px;22 transition: 0.4s;23}24.active, .accordion:hover {25 background-color: #ccc;26}27.panel {28 padding: 0 18px;29 background-color: white;30 display: none;31 overflow: hidden;32}33var acc = document.getElementsByClassName("accordion");34var i;35for (i = 0; i < acc.length; i++) {36 acc[i].addEventListener("click", function() {37 this.classList.toggle("active");38 var panel = this.nextElementSibling;39 if (panel.style.display === "block") {40 panel.style.display = "none";41 } else {42 panel.style.display = "block";43 }44 });45}
Using AI Code Generation
1const {hideOrUnhideAllChildren} = require('playwright/lib/server/dom.js');2const {chromium} = require('playwright');3const {test, expect} = require('@playwright/test');4test('should hide all children of an element', async () => {5 const browser = await chromium.launch();6 const context = await browser.newContext();7 const page = await context.newPage();8 const element = await page.$('text=Learn More');9 await hideOrUnhideAllChildren(page, element, true);10 expect(await element.isVisible()).toBe(false);11 await browser.close();12});
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.
Run Playwright Internal automation tests on LambdaTest cloud grid
Perform automation testing on 3000+ real desktop and mobile devices online.
Try LambdaTest Now !!
Get 100 minutes of automation test minutes FREE!!
Was this article helpful?
