How to use completeWork method in Playwright Internal

Best JavaScript code snippet using playwright-internal

ReactWorkLoop.js

Source:ReactWorkLoop.js Github

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12import { createWorkInProgress } from "./ReactFiber";3import ReactCompleteWork from "./ReactFiberCompleteWork";4import { beginWork } from "./ReactFiberBeginWork"56//当前正在更新的根顶级Fiber7let workInProgressRoot = null;8//当前正在更新fiber节点9let workInProgress = null;1011export function scheduleUpdateOnFiber(fiber) {12 const fiberRoot = markUpdateLaneFromFiberToRoot(fiber);13 performSyncWorkOnRoot(fiberRoot);14}1516/**17 * 找到最顶级的fiber节点，最顶级的fiber节点没有parent指针18 */19function markUpdateLaneFromFiberToRoot(sourceFiber) {20 let node = sourceFiber;21 let parent = node.return;22 while (parent) {23 node = parent;24 parent = node.parent;25 }26 return node.stateNode;27}2829function performSyncWorkOnRoot(fiberRoot) {30 workInProgressRoot = fiberRoot;31 workInProgress = createWorkInProgress(workInProgressRoot.current);3233 workLoopSync(); // 执行工作循环34 commitRoot() // 提交修改的DOM35}3637function workLoopSync() {38 while (workInProgress) {39 performUnitOfWork(workInProgress);40 }41}4243/**44 * 执行WorkInProgress工作单元45 */46function performUnitOfWork(unitOfWork) {47 const current = unitOfWork.alternate;48 let next = beginWork(current, unitOfWork);49 unitOfWork.memoizedProps = unitOfWork.pendingProps;5051 // 这里通过beginWork返回了当前unitWork节点的子fiber节点52 // 当子Fiber存在时, 将该子fiber移交workInProgress，继续执行workLoopSync53 if (next) {54 workInProgress = next;55 } else {56 completeUnitOfWork(unitOfWork);57 }58}5960function completeUnitOfWork(unitOfWork) {6162 let completeWork = unitOfWork;63 do {64 const current = completeWork.alternate;65 const returnFiber = completeWork.return;66 ReactCompleteWork(current, completeWork);67 collectEffectList(returnFiber, completeWork);68 const siblingFiber = completeWork.sibling;69 if (siblingFiber) {70 workInProgress = siblingFiber;71 return;72 }73 completeWork = returnFiber;74 workInProgress = completeWork;75 } while (workInProgress);76}7778/**79 * 收集副用链表并上交给父fiber节点80 * @param {父Fiber} returnFiber81 * @param {工作中的子Fiber} completeWork82 */83function collectEffectList(returnFiber, completeWork) {84 console.log(returnFiber, completeWork);85 // 当有父节点时，收集副作用86 if (returnFiber) {87 // 如果父亲没有副作用链表头，则将当前的副作用的表头交给父亲88 if (!returnFiber.firstEffect) {89 returnFiber.firstEffect = completeWork.firstEffect;90 }91 // 如果自己有链表尾92 if (completeWork.lastEffect) {93 // 如果父亲也有链表尾94 if (returnFiber.lastEffect) {95 // 将自己的头接入父亲的尾96 returnFiber.lastEffect.nextEffect = completeWork.firstEffect;97 }98 // 处理尾部,确保父fiber节点的lastEffect始终是副作用链表的表尾99 returnFiber.lastEffect = completeWork.lastEffect;100 }101 // flags标识当前fiber是否用副作用102 const flags = completeWork.flags;103 if (flags) {104 // 判断父亲的链表尾是否存在105 if (returnFiber.lastEffect) {106 // 存在则直接上交副作用107 returnFiber.lastEffect.nextEffect = completeWork;108 } else {109 // 不存在则从当前新建副作用头110 returnFiber.firstEffect = completeWork;111 }112 // 处理尾部,确保父fiber节点的lastEffect始终是副作用链表的表尾113 returnFiber.lastEffect = completeWork.lastEffect;114 }115 }116}117118/**119 * 提交FiberRoot120 */121function commitRoot() {122 // finishedWork workInProgress根节点123 const finishedWork = workInProgressRoot.current.alternate;124 workInProgressRoot.finishedWork = finishedWork;125 commitMutationEffects(workInProgressRoot)126}127128/**129 * 提交具有变化的副作用130 * @param {fiberRoot} 更新的Fiber根节点 131 */132function commitMutationEffects(root) {133 console.log(root, root);134 const finishedWork = root.finishedWork;135136 // 当completeWork收集的副作用链表最终会传给根级，最后可以在根级拿到effectList137 let nextEffect = finishedWork.firstEffect;138 while (nextEffect) {139 const flags = nextEffect.flags;140141 // ...142143 // 继续将下一个链交给nextEffect,做循环处理,直到副作用处理完毕144 nextEffect = nextEffect.nextEffect;145 }146 ...

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main.js

Source:main.js Github

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1// import React from 'react'2// import ReactDOM from "react-dom";3// const virtualDOM = (4// <div>A5// <div>B1</div>6// <div>B2</div>7// </div>8// )9// ReactDOM.render(virtualDOM, document.getElementById("root"))10//定义JSX11let style = {12 color: 'green',13 border: '1px solid red',14 margin: '5px'15}16let A = {17 type: 'div',18 key: "A",19 props: {20 style,21 children: [22 {23 type: 'div', key: 'B1', props: {24 style, children: [25 // {26 // type: 'div',27 // key: 'C1', props: {28 // children: []29 // }30 // }31 ]32 }33 },34 {type: 'div', key: 'B2', props: {style, children: []}}35 ]36 }37}38let workInProgress;39const Placement = 'Placement';40const TAG_ROOT = 'TAG_ROOT'; // Fiber 根节点41const TAG_HOST = "TAG_HOST";// 原生DOM节点42let root = document.getElementById("root")43// Fiber 是一个普通的JS对象44let rootFiber = {45 tag: TAG_ROOT, // Fiber 的类型46 key: 'ROOT', // 唯一标签47 stateNode: root, // Fiber对应的真实DOM节点48 props: {children: [A]}49}50function workLoop() {51 while (workInProgress) { // 如果有任务就执行52 workInProgress = performUnitOfWork(workInProgress); // 执行完成之后会返回下一个任务53 }54 // console.log(rootFiber)55 commitRoot(rootFiber)56}57function performUnitOfWork(workInProgress) {58 console.log('performUnitOfWork', workInProgress.key)59 beginWork(workInProgress)60 if (workInProgress.child) {61 return workInProgress.child62 }63 while (workInProgress) {64 completeUnitOfWork(workInProgress) // 完成执行单元65 if (workInProgress.sibling) {66 return workInProgress.sibling67 }68 workInProgress = workInProgress.return69 }70}71function completeUnitOfWork(workInProgress) {72 console.log('completeUnitOfWork', workInProgress.key)73 let stateNode;74 switch (workInProgress.tag) {75 case TAG_HOST:76 stateNode = createStateNode(workInProgress);77 break;78 }79 // 完成后开始构建Effect链表80 makeEffectList(workInProgress)81}82function commitRoot(rootFiber) {83 console.log(rootFiber);84 let currentEffect = rootFiber.firstEffect85 while (currentEffect) {86 let flag = currentEffect.flag;87 switch (flag) {88 case Placement:89 commitPlacement(currentEffect)90 }91 currentEffect = currentEffect.nextEffect92 }93}94function commitPlacement(currentEffect) {95 let parent = currentEffect.return.stateNode;96 parent.appendChild(currentEffect.stateNode)97}98function makeEffectList(completeWork) {99 console.log(completeWork.key);100 let returnFiber = completeWork.return;101 if (returnFiber) {102 if (!returnFiber.firstEffect) {103 returnFiber.firstEffect = completeWork.firstEffect;104 }105 if (completeWork.lastEffect) {106 if (returnFiber.lastEffect) {107 returnFiber.lastEffect.nextEffect = completeWork.lastEffect108 }109 returnFiber.lastEffect = completeWork.lastEffect110 }111 if (completeWork.flag) {112 if (returnFiber.lastEffect) {113 returnFiber.lastEffect.nextEffect = completeWork114 } else {115 returnFiber.firstEffect = completeWork116 }117 returnFiber.lastEffect = completeWork118 }119 }120}121function createStateNode(fiber) {122 const stateNode = document.createElement(fiber.type)123 fiber.stateNode = stateNode124 return fiber.stateNode125}126// 根据当前的Fiber 和虚拟 DOM 构建Fiber 树127function beginWork(workInProgress) {128 console.log('beginWork', workInProgress?.key)129 const nextChildren = workInProgress?.props?.children || []130 return reconcileChildren(workInProgress, nextChildren)131}132// 调和调度 children133function reconcileChildren(returnFiber, nextChildren) {134 const length = nextChildren.length;135 let firstChildFiber, previousChildNewFiber;136 for (let i = 0; i < length; i++) {137 let newFiber = createFiber(nextChildren[i])138 newFiber.return = returnFiber139 newFiber.flag = Placement;140 if (!firstChildFiber) {141 firstChildFiber = newFiber142 } else {143 previousChildNewFiber.sibling = newFiber144 }145 previousChildNewFiber = newFiber146 }147 returnFiber.child = firstChildFiber148 return firstChildFiber149}150function createFiber(element) {151 const {type, key, props} = element152 return {153 tag: TAG_HOST, // 原生DOM节点154 type, // 具体div p span155 key, // 唯一标识156 props, // 属性对象157 }158}159// 正在执行的工作单元160workInProgress = rootFiber...

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index_right_main copy.js

Source:index_right_main copy.js Github

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1// 1.定义jsx2let style = {3 color: 'green',4 border: '1px solid red',5 margin: '5px',6};7let vdom = (8 <div key="A" style={style}>9 A<div key="B1">B1</div>10 <div key="B2">B2</div>11 </div>12);13let A = {14 type: 'div',15 key: 'A',16 props: {17 style,18 children: [19 // 'A',20 {21 type: 'div',22 key: 'B1',23 props: { style, children: [] },24 },25 {26 type: 'div',27 key: 'B2',28 props: { style, children: [] },29 },30 ],31 },32};33// 开始我们的工作循环34// 表示一个工作单元， 表示正在处理中的fiber35let workInProgress;36const TAG_ROOT = 'TAG_ROOT'; // fiber根节点37const TAG_HOST = 'TAG_HOST';38const Placement = 'Placement';39function workLoop(deadline) {40 // while (deadline.timeRemaining() > 1 && workInProgress) {41 while (deadline.timeRemaining() > 1 && workInProgress > 0) {42 // 如果有任务就执行43 workInProgress = performUnitOfWork(workInProgress); // 执行完成之后会返回下一个任务44 }45 commitRoot(rootFiber);46}47function commitRoot(rootFiber) {48 let currentEffect = rootFiber.firstEffect;49 while (currentEffect) {50 let flags = currentEffect.flags;51 switch (flags) {52 case Placement:53 commitPlacement(currentEffect);54 break;55 default:56 break;57 }58 currentEffect = currentEffect.nextEffect;59 }60}61function commitPlacement(currentEffect) {62 let parent = currentEffect.return.stateNode;63 parent.appendChild(currentEffect.stateNode);64}65let root = document.getElementById('root');66let rootFiber = {67 tag: TAG_ROOT, // fiber的类型68 key: 'ROOT', // 唯一标签69 stateNode: root, // fiber队医的真实dom节点70 props: {71 children: [A],72 },73};74function performUnitOfWork(workInProgress) {75 beginWork(workInProgress);76 if (workInProgress.child) {77 return workInProgress.child;78 }79 // 如果没儿子接着构建弟弟80 while (workInProgress) {81 completeUnitOfWork(workInProgress);82 if (workInProgress.sibling) {83 return workInProgress.sibling;84 }85 // 如果没有弟弟，找叔叔86 workInProgress = workInProgress.return;87 }88}89// 结束工作单元90function completeUnitOfWork(workInProgress) {91 // fiber在结束，创建真实dom92 console.log('completeUnitOfWork===', workInProgress.key);93 let stateNode;94 switch (workInProgress.tag) {95 case TAG_HOST:96 stateNode = createStateNode(workInProgress);97 break;98 default:99 break;100 }101 // 在102 markEffectList(workInProgress);103}104// effectList副作用链105function markEffectList(completeWork) {106 let returnFiber = completeWork.return;107 if (returnFiber) {108 if (!returnFiber.firstEffect) {109 returnFiber.firstEffect = completeWork.firstEffect;110 }111 if (completeWork.lastEffect) {112 if (returnFiber.lastEffect) {113 returnFiber.lastEffect.nextEffect = completeWork.firstEffect;114 }115 returnFiber.lastEffect = completeWork.lastEffect;116 }117 if (completeWork.flags) {118 if (returnFiber.lastEffect) {119 returnFiber.lastEffect.nextEffect = completeWork;120 } else {121 returnFiber.firstEffect = completeWork;122 }123 returnFiber.lastEffect = completeWork;124 }125 }126}127function createStateNode(fiber) {128 if (fiber.tag === TAG_HOST) {129 let stateNode = document.createElement(fiber.type);130 fiber.stateNode = stateNode;131 }132 return fiber.stateNode;133}134// 根据当前的fiber和vdom构建fiber树135function beginWork(workInProgress) {136 console.log('beginWork====', workInProgress.key);137 let nextChildren = workInProgress.props.children;138 return reconcileChildren(workInProgress, nextChildren);139}140// 根据父fiber和vdom构建当前returnFiber的fiber树141function reconcileChildren(returnFiber, nextChildren) {142 let prevNewFiber; // 上一个fiber儿子143 let firChild; // 当前return Fiber的大儿子144 for (let newIndex = 0; newIndex < nextChildren.length; newIndex++) {145 let newFiber = createFiber(nextChildren[newIndex]);146 newFiber.flags = Placement;147 newFiber.return = returnFiber;148 if (!prevNewFiber) {149 firChild = newFiber;150 } else {151 prevNewFiber.sibling = newFiber;152 }153 }154 returnFiber.child = firChild;155 return firChild;156}157function createFiber(element) {158 return {159 tag: TAG_HOST,160 type: element.type,161 key: element.key,162 props: element.props,163 };164}165// 当前正在执行的工作单元166workInProgress = rootFiber;167requestIdleCallback(workLoop);...

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render.js

Source:render.js Github

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1const TAG_ROOT = 'TAG_ROOT' // fiber的根节点2const TAG_HOST = 'TAG_HOST' // 元素dom节点3const PLACEMENT = 'PLACEMENT'4const root = document.querySelector('#root')5const A = {6 type: 'div',7 key: 'A',8 props: {9 style: {},10 children: [11 { type: 'div', key: 'A1', props: {}, children: [] },12 { type: 'div', key: 'A2', props: {}, children: [] },13 ]14 }15}16const rootFiber = {17 tag: TAG_ROOT, // Fiber的类型18 key: 'root', // 组件的key19 stateNode: root, // Fiber对应的正式DOM节点20 props: {21 children: [A]22 }23}24let workInProgress = {}25workInProgress = rootFiber26function workLoop (deadline) {27 while (deadline.timeRemainiding > 1 && workInProgress) {28 workInProgress = performUnitOfWork(workInProgress) // 返回下一个任务29 }30 commitRoot(rootFiber)31}32// 根据dom元素创建fiber对象33const createFiber = (element) => {34 const { type, key, props } = element35 return {36 tag: TAG_HOST,37 type,38 key,39 props40 }41}42function reconcileChildren (returnFiber, nextChildren) {43 let previousFiber = null // 前一个子节点44 let firstChildrenFiber = null // 第一个子节点45 for (let i = 0; i < nextChildren.length; i++) {46 let newFiber = createFiber(nextChildren[i])47 newFiber.return = returnFiber // 将新fiber的return指向父级的fiber48 if (!firstChildrenFiber) { // 在这里将各个子节点以sibling的形式串到一起49 firstChildrenFiber = newFiber50 } else {51 previousFiber.sibling = newFiber52 }53 previousFiber = newFiber54 }55 returnFiber.child = firstChildrenFiber56 return firstChildrenFiber57}58function beginWork (workInProgress) {59 let nextChildren = workInProgress.props.children60 return reconcileChildren(workInProgress, nextChildren)61}62function performUnitOfWork (workInProgress) {63 beginWork(workInProgress) // 执行完beginWork后会将fiber的子节点生成fiber结构，指向到child上64 if (workInProgress.child) {65 return workInProgress.child66 }67 while(workInProgress) {68 completeUnitOfWork(workInProgress)69 if (workInProgress.sibling) {70 return workInProgress.sibling71 }72 workInProgress = workInProgress.return;73 }74}75// 根据fiber对象创建真实dom76function completeUnitOfWork (workInProgress) {77 let stateNode = null78 switch (workInProgress.tag) {79 case TAG_HOST:80 stateNode = createStateDom();81 break;82 }83 makeEffectList(workInProgress)84}85function commitRoot (rootFiber) {86 let currentEffect = rootFiber.firstEffect87 while (currentEffect) {88 let flags = currentEffect.flags89 switch (flags) {90 case PLACEMENT:91 commitPlacement(currentEffect);92 break;93 }94 currentEffect = currentEffect.nextEffect95 }96}97function commitPlacement (currentEffect) {98 let parent = currentEffect.return.stateNode99 parent.appendChild(currentEffect.stateNode)100}101function makeEffectList (completeWork) {102 let returnFiber = completeWork.return103 if (returnFiber) {104 if (!returnFiber.firstEffect) {105 returnFiber.firstEffect = completeWork.firstEffect106 }107 if (completeWork.lastEffect) {108 if (returnFiber.lastEffect) {109 returnFiber.lastEffect.nextEffect = completeWork.firstEffect110 }111 returnFiber.lastEffect = completeWork.lastEffect112 }113 if (completeWork.flags) {114 if (returnFiber.lastEffect) {115 returnFiber.lastEffect.nextEffect = completeWork116 } else {117 returnFiber.firstEffect = completeWork118 }119 returnFiber.lastEffect = completeWork120 }121 }122}123function createStateDom (fiber) {124 if (fiber.tag === TAG_HOST) {125 let stateNode = document.createElement(fiber.type)126 fiber.stateNode = stateNode127 }128 return fiber.stateNode129}...

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index_right_main.js

Source:index_right_main.js Github

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1// 1.定义jsx2let style = {3 color: 'green',4 border: '1px solid red',5 margin: '5px',6};7// let virtualDOM = (8// <div key="A" style={style}>9// <div key="B1">B1</div>10// <div key="B2">B2</div>11// </div>12// );13let A = {14 type: 'div',15 key: 'A',16 props: {17 style,18 children: [19 { type: 'div', key: 'B1', props: { style, children: [] } },20 { type: 'div', key: 'B2', props: { style, children: [] } },21 ],22 },23};24// 开始工作循环25let workInProgress; // 正在处理中的fiber26const TAG_ROOT = 'TAG_ROOT'; // fiber根节点27const TAG_HOST = 'TAG_HOST'; // 原生dom28function workLoop() {29 while (workInProgress) {30 workInProgress = performUnitOfWork(workInProgress);31 }32}33// 执行一个任务，返回下一个任务34function performUnitOfWork(workInProgress) {35 // console.log('performUnitOfWork;workInProgress=====', workInProgress);36 beginWork(workInProgress);37 if (workInProgress.child) {38 return workInProgress.child;39 }40 // 没儿子，构建弟弟41 while (workInProgress) {42 completeUnitOfWork(workInProgress);43 if (workInProgress.sibling) {44 return workInProgress.sibling;45 }46 workInProgress = workInProgress.return;47 }48}49// fiber结束，创建真实dom50function completeUnitOfWork(workInProgress) {51 console.log('completeUnitOfWork', workInProgress.key);52 let stateNode;53 switch (workInProgress.tag) {54 case TAG_HOST:55 stateNode = createStateFNode(workInProgress);56 break;57 default:58 break;59 }60 markEffectList(workInProgress);61}62// effectList副作用链63function markEffectList(completeWork) {64 let returnFiber = completeWork.return;65 if (returnFiber) {66 if (!returnFiber.firstEffect) {67 returnFiber.firstEffect = completeWork.firstEffect;68 }69 if (completeWork.lastEffect) {70 if (returnFiber.lastEffect) {71 returnFiber.lastEffect.nextEffect = completeWork.firstEffect;72 }73 returnFiber.lastEffect = completeWork.lastEffect;74 }75 if (completeWork.flags) {76 if (returnFiber.lastEffect) {77 returnFiber.lastEffect.nextEffect = completeWork;78 } else {79 returnFiber.firstEffect = completeWork;80 }81 returnFiber.lastEffect = completeWork;82 }83 }84}85function createStateFNode(fiber) {86 if (fiber.tag === TAG_HOST) {87 let stateNode = document.createElement(fiber.type);88 fiber.stateNode = stateNode;89 }90 return fiber.stateNode;91}92// 根据当前fiber构建fiber树93function beginWork(workInProgress) {94 console.log('beginWork', workInProgress.key);95 let nextChildren = workInProgress.props.children;96 return reconcileChildren(workInProgress, nextChildren);97}98// 根据父fbier和zivdom数组，构建当前returnFiber的子fiber树99function reconcileChildren(returnFiber, nextChildren) {100 let previousNewFiber; // 上一个fiber儿子101 let firstChildFiber; // 大儿子102 for (let newIndex = 0; newIndex < nextChildren.length; newIndex++) {103 let newfiber = createFiber(nextChildren[newIndex]);104 newfiber.return = returnFiber;105 if (!firstChildFiber) {106 firstChildFiber = newfiber;107 } else {108 previousNewFiber.sibling = newfiber;109 }110 previousNewFiber = newfiber;111 }112 returnFiber.child = firstChildFiber;113 return firstChildFiber;114}115function createFiber(element) {116 return {117 tag: TAG_HOST,118 type: element.type,119 key: element.key,120 props: element.props,121 };122}123let root = document.getElementById('root');124let rootFiber = {125 tag: TAG_ROOT, // fiber类型126 key: 'ROOT',127 stateNode: root, // fiber对应的真实dom128 props: {129 children: [A],130 },131};132// 当前执行工作单元133workInProgress = rootFiber;...

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mover.js

Source:mover.js Github

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...25 (track) => {26 const destination = resolve(newRoot, album.toSafePath(), track.safeName())27 return stat(destination).then(() => {28 log.warn('place', destination, 'already exists; not overwriting')29 tracker.completeWork(1)30 }).catch((er) => {31 if (er.code !== 'ENOENT') throw er32 log.silly('place', 'moving', track.file.path, 'to', destination)33 return mv(track.file.path, destination).then(() => {34 track.file.path = destination35 tracker.completeWork(1)36 })37 })38 }39 )40 }).then(() => {41 if (!album.pictures.length) return42 const tracker = trackerGroup.newItem(43 'covers to ' + albumPath,44 album.pictures.length45 )46 return Bluebird.map(47 album.pictures,48 (picture) => {49 const destination = resolve(50 newRoot,51 album.toSafePath(),52 basename(picture.path)53 )54 return stat(destination).then(() => {55 log.warn('place', destination, 'already exists; not overwriting')56 tracker.completeWork(1)57 }).catch((er) => {58 if (er.code !== 'ENOENT') throw er59 return mv(picture.path, destination).then(() => {60 picture.path = destination61 tracker.completeWork(1)62 })63 })64 }65 )66 })67 }68 ).then(() => albums)69}70export function moveToArchive (albums, root, groups) {71 return mkdirp(root).then(() => Bluebird.map(72 [...albums],73 (album) => {74 const archive = album.sourceArchive && album.sourceArchive.path75 if (!archive) {76 throw new Error(album.name + ' must have source archive path set.')77 }78 log.verbose('moveToArchive', 'finding progress bar for', archive)79 const trackerGroup = groups.get(archive)80 const tracker = trackerGroup.newItem('archiving: ' + archive, albums.size)81 const destination = join(root, basename(archive))82 log.verbose('moveToArchive', 'moving', archive, 'to', destination)83 return stat(destination).then(() => {84 log.warn('moveToArchive', destination, 'already exists; not overwriting')85 tracker.completeWork(1)86 }).catch((er) => {87 if (er.code !== 'ENOENT') throw er88 return mv(archive, destination)89 .then(() => stat(destination))90 .then((stats) => {91 album.destArchive = new Archive(92 destination,93 stats,94 { info: album.sourceArchive.info }95 )96 tracker.completeWork(1)97 })98 })99 }100 ))...

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tracker.js

Source:tracker.js Github

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...23 var todo = 10024 track = new Tracker(name, todo)25 t.is(track.completed(), 0, "Nothing done is 0 completion")26 testEvent(track, "change", afterCompleteWork)27 track.completeWork(100)28 function afterCompleteWork(er, onChangeName) {29 t.is(er, null, "completeWork: on change event fired")30 t.is(onChangeName, name, "completeWork: on change emits the correct name")31 }32 t.is(track.completed(), 1, "completeWork: 100% completed")33 testEvent(track, "change", afterAddWork)34 track.addWork(100)35 function afterAddWork(er, onChangeName) {36 t.is(er, null, "addWork: on change event fired")37 t.is(onChangeName, name, "addWork: on change emits the correct name")38 }39 t.is(track.completed(), 0.5, "addWork: 50% completed")40 track.completeWork(200)41 t.is(track.completed(), 1, "completeWork: Over completion is still only 100% complete")42 track = new Tracker(name, todo)43 track.completeWork(50)44 track.finish()45 t.is(track.completed(), 1, "finish: Explicitly finishing moves to 100%")...

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HelpDex.js

Source:HelpDex.js Github

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1import RelatedDoc from '../HelpDesk/Community/RelatedDoc/RelatedDoc'2import CompleteWork from '../HelpDesk/Community/CompleteWork/CompleteWork'3import CommunityPost from '../HelpDesk/Community/CommunityPost/CommunityPost'4import CeoTalk from './Community/CeoTalk/CeoTalk';5import SearchCommunity from './Community/SearchCommunity/SearchCommunity';6import CommunityBanner from './Community/CommunityBanner/CommunityBanner';7import Navbar from '../Shared/Navbar/Navbar'8import Footer from '../Shared/Footer/Footer'9const HelpDex = () => {10 return (11 <div >12 <Navbar/>13 <CommunityBanner/>14 <RelatedDoc/>15 <CompleteWork/>16 <CommunityPost/>17 <CeoTalk/>18 <SearchCommunity/>19 <Footer/>20 </div>21 );22}...

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Using AI Code Generation

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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.screenshot({ path: 'example.png' });7 await browser.close();8})();9const { chromium } = require('playwright');10(async () => {11 const browser = await chromium.launch();12 const context = await browser.newContext();13 const page = await context.newPage();14 await page.screenshot({ path: 'example.png' });15 await browser.close();16})();17const { chromium } = require('playwright');18(async () => {19 const browser = await chromium.launch();20 const context = await browser.newContext();21 const page = await context.newPage();22 await page.screenshot({ path: 'example.png' });23 await browser.close();24})();25const { chromium } = require('playwright');26(async () => {27 const browser = await chromium.launch();28 const context = await browser.newContext();29 const page = await context.newPage();30 await page.screenshot({ path: 'example.png' });31 await browser.close();32})();33const { chromium } = require('playwright');34(async () => {35 const browser = await chromium.launch();36 const context = await browser.newContext();37 const page = await context.newPage();38 await page.screenshot({ path: 'example.png' });39 await browser.close();40})();41const { chromium } = require('playwright');42(async () => {43 const browser = await chromium.launch();44 const context = await browser.newContext();45 const page = await context.newPage();

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Using AI Code Generation

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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.waitForSelector('input[name="q"]');7 await page.type('input[name="q"]', 'Playwright');8 await page.keyboard.press('Enter');9 await page.waitForSelector('text=Playwright is a Node library to automate Chromium, Firefox and WebKit with a single API');10 await browser.close();11})();12const { chromium } = require('playwright');13(async () => {14 const browser = await chromium.launch();15 const context = await browser.newContext();16 const page = await context.newPage();17 await page.waitForSelector('input[name="q"]');18 await page.type('input[name="q"]', 'Playwright');19 await page.keyboard.press('Enter');20 await page.waitForSelector('text=Playwright is a Node library to automate Chromium, Firefox and WebKit with a single API');21 await browser.close();22})();23const { chromium } = require('playwright');24(async () => {25 const browser = await chromium.launch();26 const context = await browser.newContext();27 const page = await context.newPage();28 await page.waitForSelector('input[name="q"]');29 await page.type('input[name="q"]', 'Playwright');30 await page.keyboard.press('Enter');31 await page.waitForSelector('text=Playwright is a Node library to automate Chromium, Firefox and WebKit with a single API');32 await browser.close();33})();34const { chromium } = require('playwright');35(async () => {36 const browser = await chromium.launch();37 const context = await browser.newContext();38 const page = await context.newPage();39 await page.waitForSelector('input[name="q"]');40 await page.type('input[name="q"]', 'Playwright');41 await page.keyboard.press('Enter');

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Using AI Code Generation

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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.fill('input[name="q"]', 'Playwright');7 await page.keyboard.press('Enter');8 await page.waitForLoadState('networkidle');9 await page.screenshot({ path: 'google.png' });10 await browser.close();11})();12const { chromium } = require('playwright');13(async () => {14 const browser = await chromium.launch();15 const context = await browser.newContext();16 const page = await context.newPage();17 await page.fill('input[name="q"]', 'Playwright');18 await page.keyboard.press('Enter');19 await page.waitForLoadState('networkidle');20 await page.screenshot({ path: 'google.png' });21 await browser.close();22})();23const { chromium } = require('playwright');24(async () => {25 const browser = await chromium.launch();26 const context = await browser.newContext();27 const page = await context.newPage();28 await page.fill('input[name="q"]', 'Playwright');29 await page.keyboard.press('Enter');30 await page.waitForLoadState('networkidle');31 await page.screenshot({ path: 'google.png' });32 await browser.close();33})();34const { chromium } = require('playwright');35(async () => {36 const browser = await chromium.launch();37 const context = await browser.newContext();38 const page = await context.newPage();39 await page.fill('input[name="q"]', 'Playwright');40 await page.keyboard.press('Enter');41 await page.waitForLoadState('networkidle');42 await page.screenshot({ path: 'google.png' });43 await browser.close();44})();

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Using AI Code Generation

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1const { chromium } = require('playwright');2(async () => {3 const browser = await chromium.launch({headless:false});4 const context = await browser.newContext();5 const page = await context.newPage();6 await page.click('text=I agree');7 await page.fill('input[name="q"]', 'Hello World');8 await page.keyboard.press('Enter');9 await page.waitForNavigation();10 await page.screenshot({ path: `example.png` });11 await browser.close();12})();13const { chromium } = require('playwright');14(async () => {15 const browser = await chromium.launch({headless:false});16 const context = await browser.newContext();17 const page = await context.newPage();18 await page.click('text=I agree');19 await page.fill('input[name="q"]', 'Hello World');20 await page.keyboard.press('Enter');21 await page.waitForNavigation();22 await page.screenshot({ path: `example.png` });23 await browser.close();24})();25const { chromium } = require('playwright');26(async () => {27 const browser = await chromium.launch({headless:false});28 const context = await browser.newContext();29 const page = await context.newPage();30 await page.click('text=I agree');31 await page.fill('input[name="q"]', 'Hello World');32 await page.keyboard.press('Enter');33 await page.waitForNavigation();34 await page.screenshot({ path: `example.png` });35 await browser.close();36})();37const { chromium } = require('playwright');38(async () => {39 const browser = await chromium.launch({headless:false});40 const context = await browser.newContext();41 const page = await context.newPage();42 await page.click('text=I agree');43 await page.fill('input[name="q"]', 'Hello World');44 await page.keyboard.press('Enter');45 await page.waitForNavigation();

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Using AI Code Generation

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1const { chromium } = require('playwright');2(async () => {3 const browser = await chromium.launch();4 const page = await browser.newPage();5 await page.screenshot({ path: 'google.png' });6 await browser.close();7})();8const { chromium } = require('playwright');9(async () => {10 const browser = await chromium.launch();11 const page = await browser.newPage();12 await page.screenshot({ path: 'google.png' });13 await browser.close();14})();15const { chromium } = require('playwright');16(async () => {17 const browser = await chromium.launch();18 const page = await browser.newPage();19 await page.screenshot({ path: 'google.png' });20 await browser.close();21})();22const { chromium } = require('playwright');23(async () => {24 const browser = await chromium.launch();25 const page = await browser.newPage();26 await page.screenshot({ path: 'google.png' });27 await browser.close();28})();29const { chromium } = require('playwright');30(async () => {31 const browser = await chromium.launch();32 const page = await browser.newPage();33 await page.screenshot({ path: 'google.png' });34 await browser.close();35})();36const { chromium } = require('playwright');37(async () => {38 const browser = await chromium.launch();39 const page = await browser.newPage();40 await page.screenshot({ path: 'google.png' });41 await browser.close();42})();43const { chromium } = require('playwright');44(async () => {

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Using AI Code Generation

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1const { Playwright } = require('playwright');2const { Page } = require('playwright/lib/page');3const { BrowserContext } = require('playwright/lib/browserContext');4const { BrowserServer } = require('playwright/lib/server/browserServer');5const { BrowserType } = require('playwright/lib/server/browserType');6const { Browser } = require('playwright/lib/server/browser');7const { Connection } = require('playwright/lib/server/connection');8const { Transport } = require('playwright/lib/server/transport');9const { WebSocketTransport } = require('playwright/lib/server/webSocketTransport');10const { BrowserServerRunner } = require('playwright/lib/server/browserServerRunner');11const { helper } = require('playwright/lib/helper');12const { events } = require('playwright/lib/events');13const { chromium } = require('playwright');14const { assert } = require('chai');15let browserServer;16let browser;17let context;18let page;19const browserServerRunner = new BrowserServerRunner();20const launchBrowserServer = async (args) => {21 const transport = new WebSocketTransport();22 const connection = new Connection(transport);23 const playwright = new Playwright(connection);24 const browserType = new BrowserType(connection, 'chromium', playwright);25 const browserServer = new BrowserServer(browserType, connection, args);26 await browserServerRunner.run(browserServer);27 return browserServer;28};29const connectToBrowserServer = async (browserServer) => {30 const transport = new WebSocketTransport();31 await transport.connect(browserServer.wsEndpoint());32 const connection = new Connection(transport);33 const playwright = new Playwright(connection);34 const browserType = new BrowserType(connection, 'chromium', playwright);35 return browserType.connect({ wsEndpoint: browserServer.wsEndpoint() });36};37(async () => {38 browserServer = await launchBrowserServer(['--remote-debugging-port=9222']);39 browser = await connectToBrowserServer(browserServer);40 context = await browser.newContext();41 page = await context.newPage();42 await page.screenshot({ path: 'google.png' });43 await page.close();44 await context.close();45 await browser.close();46 await browserServer.close();47})();48const { helper } = require('./helper');49const { events } = require('../events');

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1const { Internal } = require('playwright');2const internal = new Internal();3await internal.completeWork('test1', 'test2', 'test3', 'test4');4await internal.completeWork('test1', 'test2', 'test3', 'test4');5const { Internal } = require('playwright');6const internal = new Internal();7await internal.completeWork('test1', 'test2', 'test3', 'test4');8const { Internal } = require('playwright');9const internal = new Internal();10await internal.completeWork('test1', 'test2', 'test3', 'test4');11const { Internal } = require('playwright');12const internal = new Internal();13await internal.completeWork('test1', 'test2', 'test3', 'test4');14const { Internal } = require('playwright');15const internal = new Internal();16await internal.completeWork('test1', 'test2', 'test3', 'test4');17const { Internal } = require('playwright');18const internal = new Internal();19await internal.completeWork('test1', 'test2', 'test3', 'test4');20const { Internal } = require('playwright');21const internal = new Internal();22await internal.completeWork('test1', 'test2', 'test3', 'test4');23const { Internal } = require('playwright');24const internal = new Internal();25await internal.completeWork('test1', 'test2', 'test3', 'test4');26const { Internal } = require('playwright');27const internal = new Internal();28await internal.completeWork('test1', 'test2', 'test3', 'test4');29const { Internal } = require('playwright');30const internal = new Internal();31await internal.completeWork('test1', 'test2', 'test3', 'test4');

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Using AI Code Generation

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1const { completeWork } = require('playwright/lib/server/inspector');2const { createWorker } = require('playwright/lib/server/browserType');3const { BrowserContext } = require('playwright/lib/server/browserContext');4const { Page } = require('playwright/lib/server/page');5const { Frame } = require('playwright/lib/server/frame');6const { Worker } = require('playwright/lib/server/worker');7const browserType = createWorker();8const browserContext = new BrowserContext(browserType, {

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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:

  1. 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.
  2. 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.
  3. 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.
  4. 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.
  5. Inputs And Buttons In Playwright: Every website has Input boxes and buttons; learn about testing inputs and buttons with different scenarios and examples.
  6. 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.
  7. 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.
  8. 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.
  9. 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.
  10. 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.
  11. 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.
  12. Playwright Video Tutorial: Watch the video tutorials on Playwright testing from experts and get a consecutive in-depth explanation of Playwright automation testing.

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