KaneAI - World’s First E2E Software Testing Agent.Signup for Private Beta 
How to use startTransition method in Playwright Internal
Best JavaScript code snippet using playwright-internal
startTransitionAPI.js
Source:startTransitionAPI.js 
...11 const [countTwo, setCountTwo] = useState(0);12 console.log('countOne ' + countOne);13 console.log('countTwo ' + countTwo);14 const onClick = () => {15 startTransition(() => {16 setCountOne(prevCount => prevCount + 1);17 });18 setCountTwo(prevCount => prevCount + 1);19 };20 return (21 <Layout title={startTransitionAPITitle} previousSectionTitle={doubleRenderInStrictModeTitle} nextSectionTitle={useDeferredValueHookTitle}>22 <p>Let's explain concurrency before diving into <code>startTransition</code> API:</p>23 <blockquote>24 <pre>25 {`Concurrency means that tasks can overlap.26Let's use phone calls as an analogy.27No concurrency means that I can only have one phone conversation at a time. 28If I talk to Alice, and Bob calls me, 29I have to finish the call with Alice before I can talk to Bob.30Concurrency means that I can have more than one conversation at a time. 31For example, I can put Alice on hold, talk to Bob for a bit, 32and then switch back to talking to Alice.33Note that concurrency doesn't necessarily mean I talk to two people at once. 34It just means that at any moment, I may be in multiple calls, and I choose who to talk to. 35For example, based on which conversation is more urgent.36`}37- Dan Abramov in this <a target="_blank" href="https://github.com/reactwg/react-18/discussions/46#discussioncomment-846786">thread</a>38 </pre>39 </blockquote>40 <p><b>What does this mean in React?</b></p>41 <p>It means you can choose what state updates have more priority than the other, and use a new React API to (de)prioritize the updates.</p>42 <p>Typing, clicking, or pressing actions are some examples of the prioritized or the urgent actions which need the urgent updates.</p>43 <p>Deprioritized or the non-urgent actions can be transitions made after some urgent action and we can delay or even cancel their update.</p>44 <p>With the concurrency and the new API we can change the way some renders appear (or not appear by cancelling them during the render process).</p>45 <p>React also handles the stale renders by rendering the latest update if needed, e.g. when typing multiple characters it will throw out the previous rendering46 that is not finished and render the latest one.</p>47 <h3>API</h3>48 <Code language="markdown" code={`useTransition - A concurrent hook that lets you mark some state updates as not urgent. 49 Other state updates are considered urgent by default. 50 React will allow urgent state updates (for example, updating 51 a text input) to interrupt non-urgent state updates (for example, 52 rendering a list of search results).53startTransition - A function used when useTransition is not available. 54 It does not have isPending value (mode details for isPending in 55 useTransition section)`} />56 <h3>useTransition</h3>57 <Code code={`import { useTransition } from "react";58 59const [isPending, startTransition] = useTransition();`} />60 <p>Always use this one in your components.</p>61 <p className="example">Example - useTransition</p>62 <p>Try to comment out the <code>startTransition</code> function usage in <code>onClick</code> function handler and check the logs.63 You will see that the second state update gets executed before the first one.64 You will also notice a flashing and this is because of the conditional renderer based on <code>isPending</code> variable.65 </p>66 <div style={{ marginBottom: '40px' }}>67 {isPending ? <div>pending</div> : null}68 <button style={{ marginBottom: '16px' }} onClick={onClick}>Increment counts</button>69 <div>Count one {countOne}</div>70 <div>Count two {countTwo}</div>71 </div>72 <p className="example-code">Example code - useTransition</p>73 <Code code={`const [isPending, startTransition] = useTransition();74const [countOne, setCountOne] = useState(0);75const [countTwo, setCountTwo] = useState(0);76console.log('countOne ' + countOne);77console.log('countTwo ' + countTwo);78const onClick = () => {79 startTransition(() => {80 setCountOne(prevCount => prevCount + 1);81 });82 setCountTwo(prevCount => prevCount + 1);83};84return (85 <>86 <div>87 {isPending ? <div>pending</div> : null}88 <button onClick={onClick}>Increment counts</button>89 <div>Count one {countOne}</div>90 <div>Count two {countTwo}</div>91 </div>92 </>93);`} />...
io.js
Source:io.js
1const urlParams = new URLSearchParams(window.location.search);2let overlayName = urlParams.get("overlay");3if (!overlayName) overlayName = "";4let socket = io();5socket.on("sound", data => {6 playSound(`/audio/${data.path}`, data.volume, data.loop);7});8socket.on("visual", data => {9 let main = document.getElementById("main");10 11 let visual = document.createElement(data.tagName);12 visual.id = data.id;13 if (data.className) visual.className = data.className;14 if (data.style) {15 Object.keys(data.style).forEach(key => {16 visual.style[key] = data.style[key];17 });18 }19 20 visual.style.display = "block";21 visual.style.position = "absolute";22 visual.style.left = `${data.x}px`;23 visual.style.top = `${data.y}px`;24 25 if (data.html) visual.innerHTML = data.html;26 27 if (data.props) {28 Object.keys(data.props).forEach(key => {29 visual[key] = data.props[key];30 });31 }32 33 visual.transitionData = data.transition;34 35 if (visual.transitionData && visual.transitionData.into) {36 let transition = visual.transitionData.into;37 38 visual.style.transitionDuration = `${transition.seconds}s`;39 if (transition.timing) visual.style.transitionTimingFunction = transition.timing;40 41 let startTransition = () => {};42 43 switch (transition.type) {44 case "fade":45 visual.style.transitionProperty = "opacity";46 let originalOpacity = visual.style.opacity;47 visual.style.opacity = 0;48 startTransition = () => visual.style.opacity = originalOpacity;49 break;50 case "slide":51 visual.style.transitionProperty = "left";52 switch (transition.direction) {53 case "left":54 visual.style.left = `${document.body.scrollWidth}px`;55 startTransition = () => visual.style.left = `${data.x}px`;56 break;57 case "right":58 visual.style.left = `-${visual.style.width}`;59 startTransition = () => visual.style.left = `${data.x}px`;60 break;61 }62 break;63 default:64 console.error(`Invalid transition: ${transition.type}`);65 break;66 }67 68 main.appendChild(visual);69 70 // Must add artificial delay before setting transition properties to final values71 window.setTimeout(startTransition, 60);72 73 } else {74 75 main.appendChild(visual);76 77 }78});79socket.on("remove-visual", data => {80 let main = document.getElementById("main");81 82 let visual = document.getElementById(data.id);83 if (!visual) {84 console.log(`No visual with id ${data.id}`);85 return;86 }87 88 if (visual.transitionData && visual.transitionData.out) {89 let transition = visual.transitionData.out;90 91 visual.style.transitionDuration = `${transition.seconds}s`;92 if (transition.timing) visual.style.transitionTimingFunction = transition.timing;93 94 let startTransition = () => {};95 96 switch (transition.type) {97 case "fade":98 visual.style.transitionProperty = "opacity";99 startTransition = () => visual.style.opacity = 0;100 break;101 case "slide":102 visual.style.transitionProperty = "left";103 switch (transition.direction) {104 case "left":105 startTransition = () => visual.style.left = `-${visual.style.width}`;106 break;107 case "right":108 startTransition = () => visual.style.left = `${document.body.scrollWidth}px`;109 break;110 }111 break;112 default:113 console.error(`Invalid transition: ${transition.type}`);114 break;115 }116 117 118 // Must add artificial delay before setting transition properties to final values119 window.setTimeout(startTransition, 60);120 121 window.setTimeout(() => visual.parentNode.removeChild(visual), 60 + transition.seconds*1000);122 123 } else {124 125 visual.parentNode.removeChild(visual);126 127 }128});129socket.on("style", data => {130 let style = document.createElement("style");131 style.id = data.id;132 style.innerHTML = data.css;133 document.head.appendChild(style);134});135socket.on("remove-style", data => {136 let style = document.getElementById(data.id);137 if (style) {138 document.head.removeChild(style);139 }140});141socket.on("script", data => {142 let io = {143 signal: (id, data={}) => {144 socket.emit("signal", {145 id: id,146 data: data147 });148 },149 150 playSound: (path, volume, loop) => playSound(`/audio/${path}`, volume, loop)151 };152 153 Function(`"use strict"; return io => {${data.code}};`)()(io);...
History.js.uncompressed.js
Source:History.js.uncompressed.js
1define("dojox/app/controllers/History", ["dojo/_base/lang", "dojo/_base/declare", "dojo/on", "../Controller"],2function(lang, declare, on, Controller){3 // module:4 // dojox/app/controllers/History5 // summary:6 // Bind "startTransition" event on dojox/app application's domNode,7 // Bind "popstate" event on window object.8 // Maintain history by HTML5 "pushState" method and "popstate" event.910 return declare("dojox.app.controllers.History", Controller, {11 constructor: function(app){12 // summary:13 // Bind "startTransition" event on dojox/app application's domNode,14 // Bind "popstate" event on window object.15 //16 // app:17 // dojox/app application instance.1819 this.events = {20 "startTransition": this.onStartTransition21 };22 this.inherited(arguments);2324 this.bind(window, "popstate", lang.hitch(this, this.onPopState));25 },26 27 _buildHashWithParams: function(hash, params){28 // summary:29 // build up the url hash adding the params30 // hash: String31 // the url hash32 // params: Object33 // the params object34 //35 // returns:36 // the params object37 //38 if(hash.charAt(0) !== "#"){39 hash = "#"+hash;40 }41 for(var item in params){42 var value = params[item];43 if(item && value != null){44 hash = hash+"&"+item+"="+params[item];45 }46 }47 return hash; // String 48 },4950 onStartTransition: function(evt){51 // summary:52 // Response to dojox/app "startTransition" event.53 //54 // example:55 // Use "dojox/mobile/TransitionEvent" to trigger "startTransition" event, and this function will response the event. For example:56 // | var transOpts = {57 // | title:"List",58 // | target:"items,list",59 // | url: "#items,list",60 // | params: {"param1":"p1value"}61 // | };62 // | new TransitionEvent(domNode, transOpts, e).dispatch();63 //64 // evt: Object65 // transition options parameter6667 // bubbling "startTransition", so Transition controller can response to it.6869 var target = evt.detail.target;70 var regex = /#(.+)/;71 if(!target && regex.test(evt.detail.href)){72 target = evt.detail.href.match(regex)[1];73 }74 75 // create url hash from target if it is not set76 var hash = evt.detail.url || "#"+evt.detail.target;77 if(evt.detail.params){78 hash = this._buildHashWithParams(hash, evt.detail.params);79 }8081 // push states to history list82 history.pushState(evt.detail,evt.detail.href, hash);83 },8485 onPopState: function(evt){86 // summary:87 // Response to dojox/app "popstate" event.88 //89 // evt: Object90 // transition options parameter9192 // Clean browser's cache and refresh the current page will trigger popState event,93 // but in this situation the application not start and throw an error.94 // so we need to check application status, if application not STARTED, do nothing.95 if(this.app.getStatus() !== this.app.lifecycle.STARTED){96 return;97 }9899 var state = evt.state;100 if(!state){101 if(!this.app._startView && window.location.hash){102 state = {103 target: ((location.hash && location.hash.charAt(0) == "#") ? location.hash.substr(1) : location.hash).split('&')[0],104 url: location.hash,105 params: this.app.getParamsFromHash(location.hash) || this.defaultParams || {}106 }107 }else{108 state = {};109 }110 }111112 var target = state.target || this.app._startView || this.app.defaultView;113 var params = state.params || this.app._startParams || this.app.defaultParams || {};114115 if(this.app._startView){116 this.app._startView = null;117 }118 var title = state.title || null;119 var href = state.url || null;120121 if(evt._sim){122 history.replaceState(state, title, href);123 }124125 // transition to the target view126 this.app.trigger("transition", {127 "viewId": target,128 "opts": lang.mixin({reverse: true}, evt.detail, {"params": params})129 });130 }131 });
...
History.js
Source:History.js
1define(["dojo/_base/lang", "dojo/_base/declare", "dojo/on", "../Controller"],2function(lang, declare, on, Controller){3 // module:4 // dojox/app/controllers/History5 // summary:6 // Bind "startTransition" event on dojox/app application's domNode,7 // Bind "popstate" event on window object.8 // Maintain history by HTML5 "pushState" method and "popstate" event.9 return declare("dojox.app.controllers.History", Controller, {10 constructor: function(app){11 // summary:12 // Bind "startTransition" event on dojox/app application's domNode,13 // Bind "popstate" event on window object.14 //15 // app:16 // dojox/app application instance.17 this.events = {18 "startTransition": this.onStartTransition19 };20 this.inherited(arguments);21 this.bind(window, "popstate", lang.hitch(this, this.onPopState));22 },23 24 _buildHashWithParams: function(hash, params){25 // summary:26 // build up the url hash adding the params27 // hash: String28 // the url hash29 // params: Object30 // the params object31 //32 // returns:33 // the params object34 //35 if(hash.charAt(0) !== "#"){36 hash = "#"+hash;37 }38 for(var item in params){39 var value = params[item];40 if(item && value != null){41 hash = hash+"&"+item+"="+params[item];42 }43 }44 return hash; // String 45 },46 onStartTransition: function(evt){47 // summary:48 // Response to dojox/app "startTransition" event.49 //50 // example:51 // Use "dojox/mobile/TransitionEvent" to trigger "startTransition" event, and this function will response the event. For example:52 // | var transOpts = {53 // | title:"List",54 // | target:"items,list",55 // | url: "#items,list",56 // | params: {"param1":"p1value"}57 // | };58 // | new TransitionEvent(domNode, transOpts, e).dispatch();59 //60 // evt: Object61 // transition options parameter62 // bubbling "startTransition", so Transition controller can response to it.63 var target = evt.detail.target;64 var regex = /#(.+)/;65 if(!target && regex.test(evt.detail.href)){66 target = evt.detail.href.match(regex)[1];67 }68 69 // create url hash from target if it is not set70 var hash = evt.detail.url || "#"+evt.detail.target;71 if(evt.detail.params){72 hash = this._buildHashWithParams(hash, evt.detail.params);73 }74 // push states to history list75 history.pushState(evt.detail,evt.detail.href, hash);76 },77 onPopState: function(evt){78 // summary:79 // Response to dojox/app "popstate" event.80 //81 // evt: Object82 // transition options parameter83 // Clean browser's cache and refresh the current page will trigger popState event,84 // but in this situation the application not start and throw an error.85 // so we need to check application status, if application not STARTED, do nothing.86 if(this.app.getStatus() !== this.app.lifecycle.STARTED){87 return;88 }89 var state = evt.state;90 if(!state){91 if(!this.app._startView && window.location.hash){92 state = {93 target: ((location.hash && location.hash.charAt(0) == "#") ? location.hash.substr(1) : location.hash).split('&')[0],94 url: location.hash,95 params: this.app.getParamsFromHash(location.hash) || this.defaultParams || {}96 }97 }else{98 state = {};99 }100 }101 var target = state.target || this.app._startView || this.app.defaultView;102 var params = state.params || this.app._startParams || this.app.defaultParams || {};103 if(this.app._startView){104 this.app._startView = null;105 }106 var title = state.title || null;107 var href = state.url || null;108 if(evt._sim){109 history.replaceState(state, title, href);110 }111 // transition to the target view112 this.app.trigger("transition", {113 "viewId": target,114 "opts": lang.mixin({reverse: true}, evt.detail, {"params": params})115 });116 }117 });...
animation-group-matching-transitions.js
Source:animation-group-matching-transitions.js
...30 <div id="node3" style="background-color: red"></div>31 <div id="node4" style="background-color: red"></div>32 `);33 await TestRunner.evaluateInPagePromise(`34 function startTransition(id)35 {36 document.getElementById(id).style.height = Math.random() * 100 + "px";37 }38 function toggleClass(id, className)39 {40 document.getElementById(id).classList.toggle(className);41 }42 function resetElement(id)43 {44 var element = document.getElementById(id);45 element.style.transitionProperty = "none";46 element.style.width = "100px";47 element.style.height = "100px";48 element.offsetWidth;49 element.style.transitionProperty = "";50 element.style.width = "";51 element.style.height = "";52 element.setAttribute("class", "");53 }54 `);55 var groupIds = [];56 var i = 0;57 var stepNumber = 0;58 var model = TestRunner.mainTarget.model(Animation.AnimationModel);59 model.ensureEnabled();60 model.addEventListener(Animation.AnimationModel.Events.AnimationGroupStarted, groupStarted);61 // Each step triggers a new transition group.62 var steps = [63 'resetElement(\'node1\'); startTransition(\'node1\')', 'resetElement(\'node2\'); startTransition(\'node2\')',64 'resetElement(\'node3\'); startTransition(\'node3\')',65 'resetElement(\'node1\'); toggleClass(\'node1\', \'duration\'); startTransition(\'node1\')',66 'resetElement(\'node1\'); toggleClass(\'node1\', \'duration\'); startTransition(\'node1\')',67 'resetElement(\'node2\'); toggleClass(\'node2\', \'duration\'); startTransition(\'node2\')',68 'resetElement(\'node1\'); toggleClass(\'node1\', \'expand\')',69 'resetElement(\'node1\'); toggleClass(\'node1\', \'expand\')',70 'resetElement(\'node3\'); toggleClass(\'node3\', \'expand\')',71 'resetElement(\'node4\'); startTransition(\'node4\')',72 'resetElement(\'node4\'); toggleClass(\'node4\', \'expand\')',73 'resetElement(\'node4\'); toggleClass(\'node4\', \'expand\')',74 'resetElement(\'node4\'); toggleClass(\'node4\', \'duration\'); toggleClass(\'node4\', \'expand\')',75 'resetElement(\'node4\'); toggleClass(\'node4\', \'expand\')'76 ];77 TestRunner.evaluateInPage(steps[0]);78 function groupStarted(event) {79 TestRunner.addResult('>> ' + steps[stepNumber]);80 var group = event.data;81 if (groupIds.indexOf(group.id()) !== -1) {82 TestRunner.addResult('Group #' + groupIds.indexOf(group.id()) + ' started again!\n');83 } else {84 TestRunner.addResult('New group #' + groupIds.length + ' started.\n');85 groupIds.push(group.id());...
page-transition.js
Source:page-transition.js
1import { createAction, handleActions } from 'redux-actions';2import Links from 'constants/page-links';3export const START_TRANSITION = 'START_TRANSITION';4export const END_TRANSITION = 'END_TRANSITION';5export const SET_CURRENT_LINK_INDEX = 'SET_CURRENT_LINK_INDEX';6export const startTransition = createAction(START_TRANSITION, (newState) => newState);7export const endTransition = createAction(END_TRANSITION, (newState) => newState);8export const setCurrentLinkIndex = createAction(SET_CURRENT_LINK_INDEX, (newState) => newState);9export const actions = {10 startTransition,11 endTransition,12 setCurrentLinkIndex13};14const initialState = {15 startTransition: false,16 path: '/',17 name: null,18 animationDirection: null,19 currentLinkIndex: null20};21const getLinkIndex = function getIndexOfCurrentLink (pathname) {22 return Links.findIndex(function (link, i) {23 return link.get('path') === pathname;24 });25};26const getAnimationDirection = function getAnimDir (currentPathIndex, nextPath) {27 return (getLinkIndex(nextPath) > currentPathIndex) ? 'right' : 'left';28};29export default handleActions({30 [START_TRANSITION]: (state, {payload}) => {31 return {32 startTransition: payload.startTransition,33 path: payload.pathname,34 animationDirection: getAnimationDirection(state.currentLinkIndex, payload.pathname),35 currentLinkIndex: getLinkIndex(payload.pathname)36 };37 },38 [END_TRANSITION]: (state, {payload}) => {39 return {40 startTransition: false,41 path: state.path,42 pageCtr: payload,43 animationDirection: state.animationDirection,44 currentLinkIndex: state.currentLinkIndex45 };46 },47 [SET_CURRENT_LINK_INDEX]: (state, {payload}) => {48 return {49 startTransition: false,50 path: state.path,51 pageCtr: payload,52 animationDirection: state.animationDirection,53 currentLinkIndex: getLinkIndex(payload)54 };55 }...
PublicRoutesWrapper.js
Source:PublicRoutesWrapper.js
...8 let currentName = this.props.location.pathname;9 this.props.transitionActions.loadContent(currentName, true);10 }11 startTransition = (status, currentName, nextName) => {12 this.props.transitionActions.startTransition(status);13 this.props.transitionActions.loadContent(currentName, false);14 this.props.transitionActions.loadContent(nextName, true);15 }16 componentWillReceiveProps(nextProps) {17 if ((nextProps.location !== this.props.location) && (this.props.location.pathname==='/')) {18 let currentName = this.props.location.pathname;19 let nextName = nextProps.location.pathname;20 this.startTransition('end', currentName, nextName);21 setTimeout(function(){22 this.props.transitionActions.startTransition('reset');23 }.bind(this), 400);24 }25 else if (nextProps.location !== this.props.location) {26 this.props.transitionActions.startTransition('start');27 let currentName = this.props.location.pathname;28 let nextName = nextProps.location.pathname;29 setTimeout(function(){30 this.startTransition('end', currentName, nextName);31 }.bind(this), 400);32 setTimeout(function(){33 this.props.transitionActions.startTransition('reset');34 }.bind(this), 800);35 }36 }37 render() {38 return (39 <div>40 <PublicRoutes/>41 </div>42 );43 }44}45export default connect(46 () => ({47 }),...
Button.jsx
Source:Button.jsx
...6 return (7 <div className='border'>8 <h3>Button</h3>9 <button onClick={() => {10 startTransition(() => {11 refresh()12 })13 }}14 disabled={isPending}15 >16 ç¹å»å·æ°æ°æ®17 </button>18 {19 isPending ? <div>loading...</div> : null20 }21 </div>22 )23}24// ä¸ setTimeout å¼å...
Using AI Code Generation
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=Get started');7 await page.waitForLoadState('networkidle');8 await page.startTransition({ name: 'my-transition' });9 await page.click('text=Docs');10 await page.waitForLoadState('networkidle');11 await page.startTransition({ name: 'my-transition' });12 await page.click('text=API');13 await page.waitForLoadState('networkidle');14 await page.startTransition({ name: 'my-transition' });15 await page.click('text=Examples');16 await page.waitForLoadState('networkidle');17 await browser.close();18})();19The startTransition() method of the Playwright Internal API is used to start a transition. The method accepts an object as the parameter. The object can have the following properties:20The waitForLoadState() method of the Playwright API is used to wait for the page to reach a particular state. The method accepts a string as the parameter. The string can have the following values:21The click() method of the Playwright API
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 await page.startTransition({7 });8 await browser.close();9})();10const playwright = require('playwright');11describe('Playwright Internal API', () => {12 it('startTransition', async() => {13 const browser = await playwright.chromium.launch();14 const context = await browser.newContext();15 const page = await context.newPage();16 await page.startTransition({17 });18 await browser.close();19 });20});21import { chromium } from 'playwright';22describe('Playwright Internal API', () => {23 it('startTransition', async() => {24 const browser = await chromium.launch();25 const context = await browser.newContext();26 const page = await context.newPage();27 await page.startTransition({28 });29 await browser.close();30 });31});32const playwright = require('playwright');33describe('Playwright Internal API', () => {34 it('startTransition', async() => {35 const browser = await playwright.chromium.launch();36 const context = await browser.newContext();37 const page = await context.newPage();38 await page.startTransition({39 });40 await browser.close();41 });42});43import { chromium } from 'playwright';44describe('Playwright Internal API', () => {45 it('startTransition', async() =>
Using AI Code Generation
1const { startTransition } = require('@playwright/test');2const { chromium } = require('playwright');3(async () => {4 const browser = await chromium.launch();5 const context = await browser.newContext();6 await startTransition(context, async () => {7 const page = await context.newPage();8 await page.click('a[href="/docs/intro"]');9 await page.click('a[href="/docs/next/api/class-playwright"]');10 await page.click('a[href="/docs/next/api/class-browser"]');11 await page.click('a[href="/docs/next/api/class-browsercontext"]');12 await page.click('a[href="/docs/next/api/class-page"]');13 await page.click('a[href="/docs/next/api/class-frame"]');14 await page.click('a[href="/docs/next/api/class-elementhandle"]');15 await page.click('a[href="/docs/next/api/class-jshandle"]');16 await page.click('a[href="/docs/next/api/class-request"]');17 await page.click('a[href="/docs/next/api/class-response"]');18 await page.click('a[href="/docs/next/api/class-route"]');19 await page.click('a[href="/docs/next/api/class-selectors"]');20 await page.click('a[href="/docs/next/api/class-locator"]');21 await page.click('a[href="/docs/next/api/class-filechooser"]');22 await page.click('a[href="/docs/next/api/class-download"]');23 await page.click('a[href="/docs/next/api/class-consolemessage"]');24 await page.click('a[href="/docs/next/api/class-dialog"]');25 await page.click('a[href="/docs/next/api/class-webkit"]');26 await page.click('a[href="/docs/next/api/class-firefox"]');27 await page.click('a[href="/docs/next/api/class-webkitbrowser"]');28 await page.click('a[href="/docs/next/api/class-firefoxbrowser"]');29 await page.click('a[href="/docs/next/api/class-webkitbrowsercontext"]');30 await page.click('a[href="/docs/next/api/class-firefoxbrowsercontext"]');31 await page.click('a[href="/docs/next/api/class-webkitpage"]');32 await page.click('a[href="/docs/next/api/class-firefoxpage"]');33 await page.click('a[href="/docs/next/api/class-webkitframe"]');34 await page.click('a[href="/docs
Using AI Code Generation
1const { startTransition } = require('playwright');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 startTransition(page);8 await browser.close();9})();
Using AI Code Generation
1const playwright = require('playwright');2const { startTransition } = require('playwright/lib/internal/transition');3(async () => {4 const browser = await playwright.chromium.launch();5 const context = await browser.newContext();6 const page = await context.newPage();7 await page.fill('input[aria-label="Search"]', 'Playwright');8 await page.click('text="Google Search"');9 await startTransition(page);10 await page.click('text="Playwright"');11 await page.waitForLoadState('networkidle');12 await page.screenshot({ path: `example.png` });13 await browser.close();14})();15{16 "scripts": {17 },18 "dependencies": {19 }20}
Using AI Code Generation
1const { startTransition } = require('playwright');2const { startTransition } = require('playwright');3const { chromium } = require('playwright');4(async () => {5 const browser = await chromium.launch();6 const page = await browser.newPage();7 await startTransition(page, async () => {8 await page.click('text=Get started');9 });10 await browser.close();11})();
Using AI Code Generation
1const { startTransition } = require('playwright');2(async () => {3 await startTransition();4})();5const { startTransition } = require('playwright');6(async () => {7 await startTransition();8})();9const { startTransition } = require('playwright');10(async () => {11 await startTransition();12})();13const { startTransition } = require('playwright');14(async () => {15 await startTransition();16})();17const { startTransition } = require('playwright');18(async () => {19 await startTransition();20})();21const { startTransition } = require('playwright');22(async () => {23 await startTransition();24})();25const { startTransition } = require('playwright');26(async () => {27 await startTransition();28})();29const { startTransition } = require('playwright');30(async () => {31 await startTransition();32})();33const { startTransition } = require('playwright');34(async () => {35 await startTransition();36})();37const { startTransition } = require('playwright');38(async () => {39 await startTransition();40})();41const { startTransition } = require('playwright');42(async () => {43 await startTransition();44})();45const {
Using AI Code Generation
1const { startTransition } = require('playwright');2startTransition();3const { endTransition } = require('playwright');4endTransition();5const { startTransition } = require('playwright');6startTransition();7const { endTransition } = require('playwright');8endTransition();9const { startTransition } = require('playwright');10startTransition();11const { endTransition } = require('playwright');12endTransition();13const { startTransition } = require('playwright');14startTransition();15const { endTransition } = require('playwright');16endTransition();17const { startTransition } = require('playwright');18startTransition();19const { endTransition } = require('playwright');20endTransition();21const { startTransition } = require('playwright');22startTransition();23const { endTransition } = require('playwright');24endTransition();25const { startTransition } = require('playwright');26startTransition();27const { endTransition } = require('playwright');28endTransition();
Using AI Code Generation
1import { startTransition } from 'playwright-core/lib/server/frames';2import { startTransition } from 'playwright-core/lib/server/frames';3import { startTransition } from 'playwright-core/lib/server/frames';4import { startTransition } from 'playwright-core/lib/server/frames';5import { startTransition } from 'playwright-core/lib/server/frames';6import { startTransition } from 'playwright-core/lib/server/frames';7import { startTransition } from 'playwright-core/lib/server/frames';8import { startTransition } from 'playwright-core/lib/server/frames';9import { startTransition } from 'playwright-core/lib/server/frames';
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?
