KaneAI - World’s First E2E Software Testing Agent.Signup for Private Beta 
How to use insertOrAppendPlacementNode method in Playwright Internal
Best JavaScript code snippet using playwright-internal
ReactFiberCommitWork.new.js
Source:ReactFiberCommitWork.new.js 
...900 // isContainer为true代表parentStateNodeæ¯rootFiber901 if (isContainer) {902 insertOrAppendPlacementNodeIntoContainer(finishedWork, before, parent);903 } else {904 insertOrAppendPlacementNode(finishedWork, before, parent);905 }906 enableLog && console.log('commitPlacement end')907}908function insertOrAppendPlacementNodeIntoContainer(909 node: Fiber,910 before: ?Instance,911 parent: Container,912): void {913 enableLog && console.log('insertOrAppendPlacementNodeIntoContainer start')914 if (!__LOG_NAMES__.length || __LOG_NAMES__.includes('insertOrAppendPlacementNodeIntoContainer')) debugger915 const { tag } = node;916 // æ¯å¦æ¯dom917 const isHost = tag === HostComponent || tag === HostText;918 if (isHost) {919 // æ¯domçè¯å°±ç´æ¥æå
¥920 const stateNode = isHost ? node.stateNode : node.stateNode.instance;921 if (before) {922 // å¦ææbeforeï¼åstateNodeæå
¥å°beforeä¹å923 insertInContainerBefore(parent, stateNode, before);924 } else {925 // å¦åappendChild926 appendChildToContainer(parent, stateNode);927 }928 } else if (tag === HostPortal) {929 // If the insertion itself is a portal, then we don't want to traverse930 // down its children. Instead, we'll get insertions from each child in931 // the portal directly.932 } else {933 // å°äºè¿énodeä¸æ¯dom fiberï¼é£ä¹å°±è¦æ¾å°å
¶åèç¹ï¼ççåªä¸ªæ¯dom fiberï¼æè½æ§è¡domå±é¢çæå
¥934 const child = node.child;935 if (child !== null) {936 // éå½è°ç¨937 insertOrAppendPlacementNodeIntoContainer(child, before, parent);938 // å¤çå®childï¼åå¤çsibling939 let sibling = child.sibling;940 while (sibling !== null) {941 insertOrAppendPlacementNodeIntoContainer(sibling, before, parent);942 sibling = sibling.sibling;943 }944 }945 }946 enableLog && console.log('insertOrAppendPlacementNodeIntoContainer end')947}948function insertOrAppendPlacementNode(949 node: Fiber,950 before: ?Instance,951 parent: Instance,952): void {953 enableLog && console.log('insertOrAppendPlacementNode start')954 if (!__LOG_NAMES__.length || __LOG_NAMES__.includes('insertOrAppendPlacementNode')) debugger955 const {tag} = node;956 // æ¯å¦æ¯domèç¹957 const isHost = tag === HostComponent || tag === HostText;958 if (isHost) {959 // å¦ææ¯åçdomï¼fiberçstateNodeæå对åºçdomï¼ç´æ¥æå
¥960 const stateNode = isHost ? node.stateNode : node.stateNode.instance;961 if (before) {962 // æbeforeï¼æå³çstateNodeè¦æå
¥å°beforeä¹å963 insertBefore(parent, stateNode, before);964 } else {965 // å¦åç´æ¥appendChildæå
¥å°parentä¸966 appendChild(parent, stateNode);967 }968 } else if (tag === HostPortal) {969 // If the insertion itself is a portal, then we don't want to traverse970 // down its children. Instead, we'll get insertions from each child in971 // the portal directly.972 } else {973 // å¦æä¸æ¯åçdomèç¹ï¼æ¾åèç¹974 const child = node.child;975 if (child !== null) {976 // ä»childåå
¥ï¼æ¾å°ç¬¬ä¸ä¸ªdom977 insertOrAppendPlacementNode(child, before, parent);978 let sibling = child.sibling;979 // childçå
å¼èç¹ä¹æå
¥980 while (sibling !== null) {981 insertOrAppendPlacementNode(sibling, before, parent);982 // 继ç»æ£æ¥å
å¼èç¹983 sibling = sibling.sibling;984 }985 }986 }987 enableLog && console.log('insertOrAppendPlacementNode end')988}989function unmountHostComponents(990 finishedRoot: FiberRoot,991 current: Fiber,992 nearestMountedAncestor: Fiber,993 renderPriorityLevel: ReactPriorityLevel,994): void {995 // We only have the top Fiber that was deleted but we need to recurse down its...
ReactFiberCommitWork.old.js
Source:ReactFiberCommitWork.old.js
...628 // 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) {...
renderer.js
Source:renderer.js
...190 // æ ¹æ®å
å¼èç¹æ¯å¦åå¨å³å®è°ç¨ parentNode.insertBefore æ parentNode.appendChildæ§è¡DOMæå
¥æä½191 if(isContainer){192 insertOrAppendPlacementNodeIntoContainer(finishedWork, before, parent);193 } else {194 insertOrAppendPlacementNode(finishedWork, before, parent)195 }196 }197 function commitUpdate() {198 // æ ¹æ®Fiber.Tagåå«å¤ç199 // tag为FunctionComponentçæ
åµ200 // 该æ¹æ³ä¼éåeffectList æ§è¡ææuseLayoutEffect hookçéæ¯å½æ°201 commitHookEffectListUnmonut()202 // tag为HostComponentçæ
åµ203 for(let i = 0; i < updatePayload.length; i += 2){204 const propKey = updatePayload[i];205 const propValue = updatePayload[i + 1];206 // å¤ç style207 if(propKey === STYLE){208 setValueForStyles(domElement, propValue);...
ReactFiberCommitWork.js
Source:ReactFiberCommitWork.js
...192 // the portal directly.193 } else {194 const child = node.child;195 if (child !== null) {196 insertOrAppendPlacementNode(child, before, parent);197 let sibling = child.sibling;198 while (sibling !== null) {199 insertOrAppendPlacementNode(sibling, before, parent);200 sibling = sibling.sibling;201 }202 }203 }204};205const commitPlacement = (finishedWork) => {206 const parentFiber = getHostParentFiber(finishedWork);207 let parent;208 let isContainer;209 const parentStateNode = parentFiber.stateNode;210 switch (parentFiber.tag) {211 case HostComponent:212 parent = parentStateNode;213 isContainer = false;214 break;215 case HostRoot:216 parent = parentStateNode.containerInfo;217 isContainer = true;218 break;219 case HostPortal:220 parent = parentStateNode.containerInfo;221 isContainer = true;222 break;223 case FundamentalComponent:224 default:225 invariant(226 false,227 'Invalid host parent fiber. This error is likely caused by a bug ' +228 'in React. Please file an issue.'229 );230 }231 if (parentFiber.flags & ContentReset) {232 resetTextContent(parent);233 parentFiber.flags &= ~ContentReset;234 }235 const before = getHostSibling(finishedWork);236 if (isContainer) {237 insertOrAppendPlacementNodeIntoContainer(finishedWork, before, parent);238 } else {239 insertOrAppendPlacementNode(finishedWork, before, parent);240 }241};242const commitHookEffectListUnmount = (tag, finishedWork) => {243 const updateQueue = finishedWork.updateQueue;244 const lastEffect = updateQueue !== null ? updateQueue.lastEffect : null;245 if (lastEffect !== null) {246 const firstEffect = lastEffect.next;247 let effect = firstEffect;248 do {249 if ((effect.tag & tag) === tag) {250 const destroy = effect.destroy;251 effect.destroy = undefined;252 if (destroy !== undefined) {253 destroy();...
env.js
Source:env.js
1const fs = require('fs');2const path = require('path');3const paths = require('./paths');4// Make sure that including paths.js after env.js will read .env variables.5delete require.cache[require.resolve('./paths')];6const NODE_ENV = process.env.NODE_ENV;7if (!NODE_ENV) {8 throw new Error(9 'The NODE_ENV environment variable is required but was not specified.'10 );11}12// https://github.com/bkeepers/dotenv#what-other-env-files-can-i-use13const dotenvFiles = [14 `${paths.dotenv}.${NODE_ENV}.local`,15 `${paths.dotenv}.${NODE_ENV}`,16 // Don't include `.env.local` for `test` environment17 // since normally you expect tests to produce the same18 // results for everyone19 NODE_ENV !== 'test' && `${paths.dotenv}.local`,20 paths.dotenv,21].filter(Boolean);22// Load environment variables from .env* files. Suppress warnings using silent23// if this file is missing. dotenv will never modify any environment variables24// that have already been set. Variable expansion is supported in .env files.25// https://github.com/motdotla/dotenv26// https://github.com/motdotla/dotenv-expand27dotenvFiles.forEach(dotenvFile => {28 if (fs.existsSync(dotenvFile)) {29 require('dotenv-expand')(30 require('dotenv').config({31 path: dotenvFile,32 })33 );34 }35});36// We support resolving modules according to `NODE_PATH`.37// This lets you use absolute paths in imports inside large monorepos:38// https://github.com/facebook/create-react-app/issues/253.39// It works similar to `NODE_PATH` in Node itself:40// https://nodejs.org/api/modules.html#modules_loading_from_the_global_folders41// Note that unlike in Node, only *relative* paths from `NODE_PATH` are honored.42// Otherwise, we risk importing Node.js core modules into an app instead of webpack shims.43// https://github.com/facebook/create-react-app/issues/1023#issuecomment-26534442144// We also resolve them to make sure all tools using them work consistently.45const appDirectory = fs.realpathSync(process.cwd());46process.env.NODE_PATH = (process.env.NODE_PATH || '')47 .split(path.delimiter)48 .filter(folder => folder && !path.isAbsolute(folder))49 .map(folder => path.resolve(appDirectory, folder))50 .join(path.delimiter);51// Grab NODE_ENV and REACT_APP_* environment variables and prepare them to be52// injected into the application via DefinePlugin in webpack configuration.53const REACT_APP = /^REACT_APP_/i;54function getClientEnvironment(publicUrl) {55 const raw = Object.keys(process.env)56 .filter(key => REACT_APP.test(key))57 .reduce(58 (env, key) => {59 env[key] = process.env[key];60 return env;61 },62 {63 // Useful for determining whether weâre running in production mode.64 // Most importantly, it switches React into the correct mode.65 NODE_ENV: process.env.NODE_ENV || 'development',66 // Useful for resolving the correct path to static assets in `public`.67 // For example, <img src={process.env.PUBLIC_URL + '/img/logo.png'} />.68 // This should only be used as an escape hatch. Normally you would put69 // images into the `src` and `import` them in code to get their paths.70 PUBLIC_URL: publicUrl,71 // We support configuring the sockjs pathname during development.72 // These settings let a developer run multiple simultaneous projects.73 // They are used as the connection `hostname`, `pathname` and `port`74 // in webpackHotDevClient. They are used as the `sockHost`, `sockPath`75 // and `sockPort` options in webpack-dev-server.76 WDS_SOCKET_HOST: process.env.WDS_SOCKET_HOST,77 WDS_SOCKET_PATH: process.env.WDS_SOCKET_PATH,78 WDS_SOCKET_PORT: process.env.WDS_SOCKET_PORT,79 }80 );81 // Stringify all values so we can feed into webpack DefinePlugin82 const stringified = {83 'process.env': Object.keys(raw).reduce((env, key) => {84 env[key] = JSON.stringify(raw[key]);85 return env;86 }, {}),87 "__DEV__": false,88 "__PROFILE__": true,89 "__EXPERIMENTAL__": true,90 "__UMD__": true,91 __NEW_RECONCILER__: true,92 '__LOG_NAMES__': JSON.stringify([93 // 'createRoot',94 // 'ReactDOMRoot',95 // 'createRootImpl',96 // 'createContainer',97 // 'createFiberRoot',98 // 'createHostRootFiber',99 // 'createFiber',100 // 'FiberNode',101 // 'initializeUpdateQueue',102 // 'markContainerAsRoot',103 // 'listenToAllSupportedEvents',104 // 'jsx',105 'render',106 // 'updateContainer',107 // 'enqueueUpdate',108 // 'scheduleUpdateOnFiber',109 // 'ensureRootIsScheduled',110 // 'unstable_scheduleCallback',111 // 'requestHostCallback',112 // 'performWorkUntilDeadline',113 // 'flushWork',114 // 'workLoop',115 // 'performConcurrentWorkOnRoot',116 // 'flushPassiveEffects',117 // 'renderRootConcurrent',118 // 'prepareFreshStack',119 // 'createWorkInProgress',120 // 'createFiber',121 // 'FiberNode',122 // 'performUnitOfWork',123 // 'beginWork',124 // 'setInitialDOMProperties',125 // 'setInitialProperties',126 // 'diffProperties',127 // 'dispatchEvent',128 // 'mountIndeterminateComponent',129 // 'renderWithHooks',130 'useState',131 // 'mountState',132 // 'mountWorkInProgressHook',133 // 'updateHostRoot',134 // 'cloneUpdateQueue',135 // 'processUpdateQueue',136 // 'getStateFromUpdate',137 // 'reconcileChildren',138 // 'reconcileChildFibers',139 // 'reconcileChildrenArray',140 // 'createChild',141 // 'mountChildFibers',142 // 'createFiberFromElement',143 // 'createFiberFromTypeAndProps',144 // 'completeUnitOfWork',145 // 'completeWork',146 // 'commitRootImpl',147 // 'commitBeforeMutationEffects',148 // 'commitBeforeMutationEffectsImpl',149 // 'commitBeforeMutationLifeCycles',150 // 'clearContainer',151 // 'commitMutationEffectsImpl',152 // 'commitPlacement',153 // 'getHostParentFiber',154 // 'getHostSibling',155 // 'insertOrAppendPlacementNodeIntoContainer',156 // 'insertOrAppendPlacementNode',157 // 'trapClickOnNonInteractiveElement',158 // 'resetAfterCommit',159 // 'restoreSelection',160 // 'recursivelyCommitLayoutEffects',161 // 'ensureRootIsScheduled',162 // 'createInstance',163 // 'createElement',164 // 'updateFiberProps',165 // 'bubbleProperties',166 // 'dispatchDiscreteEvent',167 // 'createEventListenerWrapperWithPriority',168 'updateWorkInProgressHook'169 ]),170 };171 return { raw, stringified };172}...
FiberCommitWork.js
Source:FiberCommitWork.js
...25 const before = getHostSibling(finishedWork)26 if (isContainer) {27 insertOrAppendPlacementNodeIntoContainer(finishedWork, before, parent)28 } else {29 insertOrAppendPlacementNode(finishedWork, before, parent)30 }31}32function getHostParentFiber(fiber) {33 let parent = fiber.return34 while(parent !== null) {35 if (isHostParent(parent)) {36 return parent37 }38 parent = parent.return39 }40 throw new Error('Not find a host parent node')41}42function isHostParent(fiber) {43 return (44 fiber.tag === HostComponent ||45 fiber.tag === HostRoot ||46 fiber.tag === HostPortal47 )48}49function getHostSibling(fiber) {50 let node = fiber51 siblings: while(true) {52 // æ¾å°ä¸ä¸ä¸ªå
å¼ï¼æè
æ¾å°ä¸çº§çä¸ä¸ä¸ªå
å¼53 while(node.sibling === null) {54 if (node.return === null || isHostParent(node.return)) {55 return null56 }57 node = node.return58 }59 // å° siblging è¿æ¥å° parent60 node.sibling.return = node.return61 node = node.sibling62 while(63 node.tag !== HostComponent &&64 node.tag !== HostText65 ) {66 if (node.flags & Placement) {67 continue siblings68 }69 if (node.child === null || node.tag === HostPortal) {70 continue siblings71 } else {72 node.child.return = node73 node = node.child74 }75 }76 if (!(node.flags & Placement)) {77 // Found it78 return node.stateNode79 }80 }81}82function insertOrAppendPlacementNode(83 node,84 before,85 parent86) {87 const {tag} = node88 const isHost = tag === HostComponent || tag === HostText89 if (isHost) {90 const stateNode = isHost ? node.stateNode : node.stateNode.instance91 if (before) {92 insertBefore(parent, stateNode, before)93 } else {94 appendChild(parent, stateNode)95 }96 } else if (tag === HostPortal) {97 } else {98 const child = node.child99 if (child !== null) {100 // ä¸æ¯ host DOM å
ç´ å°±æ¯ component ç»ä»¶ï¼éè¦éå½çå°æ´ä¸ªç»ä»¶é½æå
¥å°DOM ä¸101 insertOrAppendPlacementNode(child, before, parent)102 let sibling = child.sibling103 while(sibling !== null) {104 insertOrAppendPlacementNode(sibling, before, parent)105 sibling = sibling.sibling106 }107 }108 }109}110function commitWork(current, finishedWork) {111 switch(finishedWork.tag) {112 case HostComponent: 113 const instance = finishedWork.stateNode114 if (instance !== null) {115 const newProps = finishedWork.memoizedProps116 const oldProps = current !== null ? current.memoizedProps : newProps117 const type = finishedWork.type118 const updatePayload = finishedWork.updateQueue...
commitRootImpl.js
Source:commitRootImpl.js
...45 }46}47function commitPlacement(finishWork) {48}49function insertOrAppendPlacementNode(50 node,51 before,52 parent53) {54 ...
Using AI Code Generation
1const playwright = require('playwright');2(async () => {3 const browser = await playwright.chromium.launch();4 const context = await browser.newContext();5 const page = await context.newPage();6 const element = await page.$('input[name="q"]');7 await page.evaluate(element => {8 element._internalApi.insertOrAppendPlacementNode('beforebegin', 'div', { id: 'myDiv' });9 element._internalApi.insertOrAppendPlacementNode('afterend', 'div', { id: 'myDiv' });10 element._internalApi.insertOrAppendPlacementNode('beforeend', 'div', { id: 'myDiv' });11 element._internalApi.insertOrAppendPlacementNode('afterbegin', 'div', { id: 'myDiv' });12 }, element);13 await browser.close();14})();15const element = await page.$('input[name="q"]');16await page.evaluate((element) => {17 const div = document.createElement('div');18 div.setAttribute('id', 'myDiv');19 element.parentElement.insertBefore(div, element);20}, element);
Using AI Code Generation
1const { insertOrAppendPlacementNode } = require('playwright/lib/server/dom.js');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.evaluate(() => {8 const element = document.createElement('div');9 element.id = 'test';10 insertOrAppendPlacementNode(element, document.body);11 });12 await page.screenshot({ path: 'test.png' });13 await browser.close();14})();15const { insertOrAppendPlacementNode } = require('playwright/lib/server/dom.js');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 await page.evaluate(() => {22 const element = document.createElement('div');23 element.id = 'test2';24 insertOrAppendPlacementNode(element, document.body);25 });26 await page.screenshot({ path: 'test2.png' });27 await browser.close();28})();29const { insertOrAppendPlacementNode } = require('playwright/lib/server/dom.js');30const { chromium } = require('playwright');31(async () => {32 const browser = await chromium.launch();33 const context = await browser.newContext();34 const page = await context.newPage();35 await page.evaluate(() => {36 const element = document.createElement('div');37 element.id = 'test3';38 insertOrAppendPlacementNode(element, document.body);39 });40 await page.screenshot({ path: 'test3.png' });41 await browser.close();42})();43const { insertOrAppendPlacementNode } = require('playwright/lib/server/dom.js');44const { chromium } = require('playwright');45(async () => {46 const browser = await chromium.launch();47 const context = await browser.newContext();
Using AI Code Generation
1const { insertOrAppendPlacementNode } = require('playwright/lib/server/supplements/recorder/recorderSupplement');2const { recorderSupplement } = require('playwright/lib/server/supplements/recorder/recorderSupplement');3const element = document.createElement('div');4element.id = 'playwright-recorder';5recorderSupplement.insertOrAppendPlacementNode(element, document.body);6const { insertOrAppendPlacementNode } = require('playwright/lib/server/supplements/recorder/recorderSupplement');7const { recorderSupplement } = require('playwright/lib/server/supplements/recorder/recorderSupplement');8const element = document.createElement('div');9element.id = 'playwright-recorder';10recorderSupplement.insertOrAppendPlacementNode(element, document.body);
Using AI Code Generation
1const { insertOrAppendPlacementNode } = require('playwright/lib/server/dom.js');2const { parseSelector } = require('playwright/lib/server/selectorParser.js');3const { parseScript } = require('playwright/lib/server/selectorEvaluation.js');4const { createJSHandle } = require('playwright/lib/server/frames.js');5const { chromium } = require('playwright');6(async () => {7 const browser = await chromium.launch();8 const context = await browser.newContext();9 const page = await context.newPage();10 const parsedSelector = parseSelector('css=div');11 const parsedScript = parseScript(parsedSelector, 'element');12 const jsHandle = await createJSHandle(page.mainFrame(), parsedScript);13 const placement = {14 target: jsHandle.asElement(),15 };16 const element = await insertOrAppendPlacementNode(page.mainFrame(), placement);17 console.log(element);18 await browser.close();19})();
Using AI Code Generation
1const {insertOrAppendPlacementNode} = require('playwright/lib/server/dom.js');2const {jsdom} = require('jsdom');3const document = jsdom().defaultView.document;4const div = document.createElement('div');5const div2 = document.createElement('div');6const div3 = document.createElement('div');7insertOrAppendPlacementNode(document.body, div, div2);8insertOrAppendPlacementNode(document.body, div, div3);9console.log(document.body.innerHTML);10How to use insertAdjacentElement() method in JavaScript ?11How to use insertBefore() method in JavaScript ?12How to use insertAdjacentHTML() method in JavaScript ?13How to use insertAdjacentText() method in JavaScript ?14How to use insertRow() method in JavaScript ?15How to use insertCell() method in JavaScript ?16How to use insertData() method in JavaScript ?17How to use insertRule() method in JavaScript ?18How to use insertBefore() method in JavaScript ?19How to use insertAdjacentHTML() method in JavaScript ?20How to use insertAdjacentText() method in JavaScript ?21How to use insertAdjacentElement() method in JavaScript ?22How to use insertRule() method in JavaScript ?23How to use insertData() method in JavaScript ?24How to use insertBefore() method in JavaScript ?25How to use insertNode() method in JavaScript ?26How to use insertRow() method in JavaScript ?27How to use insertCell() method in JavaScript ?28How to use insertBefore() method in JavaScript ?29How to use insertAdjacentHTML() method in JavaScript ?30How to use insertAdjacentText() method in JavaScript ?31How to use insertAdjacentElement() method in JavaScript ?32How to use insertRule() method in JavaScript ?33How to use insertData() method in JavaScript ?34How to use insertNode() method in JavaScript ?35How to use insertRow() method in JavaScript ?36How to use insertCell() method in JavaScript ?
Using AI Code Generation
1const { insertOrAppendPlacementNode } = require('@playwright/test/lib/internal/inspectorInstrumentation');2const { test } = require('@playwright/test');3test('test', async ({ page }) => {4 await insertOrAppendPlacementNode(page, 'div');5});6const { test } = require('@playwright/test');7test.describe('test', () => {8 test('test', async ({ page }) => {9 await page.waitForSelector('div');10 });11});
Using AI Code Generation
1const { insertOrAppendPlacementNode } = require('playwright/lib/server/dom.js');2insertOrAppendPlacementNode(document.documentElement, 'beforeend', '<div>hello world</div>');3const { insertOrAppendPlacementNode } = require('playwright/lib/server/dom.js');4const html = '<div>hello world</div>';5insertOrAppendPlacementNode(document.documentElement, 'beforeend', html);6How to insert HTML into the DOM using insertAdjacentHTML()?7How to insert HTML into the DOM using insertAdjacentElement()?8How to insert HTML into the DOM using insertBefore()?9How to insert HTML into the DOM using insertAdjacentText()?10How to insert HTML into the DOM using insertNode()?11How to insert HTML into the DOM using appendChild()?12How to insert HTML into the DOM using insertText()?13How to insert HTML into the DOM using insertText()14How to insert HTML into the DOM using appendChild()15How to insert HTML into the DOM using insertAdjacentHTML()?16How to insert HTML into the DOM using insertAdjacentElement()?17How to insert HTML into the DOM using insertBefore()?18How to insert HTML into the DOM using insertAdjacentText()?19How to insert HTML into the DOM using insertNode()?
Using AI Code Generation
1const { insertOrAppendPlacementNode } = require('playwright/lib/server/dom.js');2insertOrAppendPlacementNode(document.body, 'beforebegin', 'div', 'test-div', 'test-div-class');3const { removePlacementNode } = require('playwright/lib/server/dom.js');4removePlacementNode(document.body, 'test-div');5const { test, expect } = require('@playwright/test');6test('test', async ({ page }) => {7 const element = await page.$('body');8 const testElement = await element.$('#test-div');9 expect(testElement).not.toBeNull();10 await page.evaluate(() => {11 const { removePlacementNode } = require('playwright/lib/server/dom.js');12 removePlacementNode(document.body, 'test-div');13 });14 const testElementAfterRemoval = await element.$('#test-div');15 expect(testElementAfterRemoval).toBeNull();16});
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?
