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How to use printDOM method in Playwright Internal
Best JavaScript code snippet using playwright-internal
pdf.js
Source:pdf.js 
1var a=function (isPrint){2 let title = "ä½ æ³è¦çä¿åpdfæ件çåå"3 // å¦æè¿ä¸ªé¡µé¢æå·¦å³ç§»å¨,canvas ä¹è¦åååºç移å¨ï¼ä¸ç¶ä¼åºç°canvas å
容ä¸å
¨4 const xOffset = window.pageXOffset5 // é¿å
ç¬ä¸è¯¯ ç¯ä¸é» ç»ä¸å6 const A4_WIDTH = 592.287 // const A4_HEIGHT = 841.898 const A4_HEIGHT = 8809 let printDom = document.querySelector('#printBox')10 // æ ¹æ®A4ç宽é«è®¡ç®DOM页é¢ä¸é¡µåºè¯¥å¯¹åºçé«åº¦11 let pageHeight = printDom.offsetWidth / A4_WIDTH * A4_HEIGHT12 // å°ææä¸å
许被æªæçå
ç´ è¿è¡å¤ç13 let wholeNodes = document.querySelectorAll('.whole-node')14 for (let i = 0; i < wholeNodes.length; i++) {15 //1ã å¤æå½åçä¸å¯å页å
ç´ æ¯å¦å¨ä¸¤é¡µæ¾ç¤º16 const topPageNum = Math.ceil((wholeNodes[i].offsetTop) / pageHeight)17 const bottomPageNum = Math.ceil((wholeNodes[i].offsetTop + wholeNodes[i] + offsetHeight) / pageHeight)18 if (topPageNum !== bottomPageNum) {19 //说æ该domä¼è¢«æªæ20 // 2ãæå
¥ç©ºç½å使被æªæå
ç´ ä¸ç§»21 let divParent = wholeNodes[i].parentNode22 let newBlock = document.createElement('div')23 newBlock.className = 'emptyDiv'24 newBlock.style.background = '#fff'25 // 3ã计ç®æå
¥ç©ºç½åçé«åº¦ å¯ä»¥éå½æµåºç©ºé´ä½¿å¾å
容太é è¾¹ï¼æ ¹æ®èªå·±éæ±èå®26 let _H = topPageNum * pageHeight - wholeNodes[i].offsetTop27 newBlock.style.height = _H + 30 + 'px'28 divParent.insertBefore(newBlock, wholeNodes[i])29 }30 // 以ä¸å®ædomå±é¢çå页 å¯ä»¥è½¬ä¸ºå¾çè¿ä¸æ¥å¤çäº31 html2Canvas(printDom, { height: printDom.offsetHeight, width: printDom.offsetWidth, scrollX: -xOffset, allowTaint: true }).then(canvas => {32 //dom å·²ç»è½¬æ¢ä¸ºcanvas 对象ï¼å¯ä»¥å°æå
¥ç空ç½åå é¤äº33 let emptyDivs = document.querySelectorAll('.emptyDiv')34 for (let i = 0; i < emptyDivs.length; i++) {35 emptyDivs[i].parentNode.removeChild(emptyDivs[i])36 }37 // æä¸ç¹éå¤ç代ç 38 let contentWidth = canvas.width39 let contentHeight = canvas.height40 let pageHeight = contentWidth / A4_WIDTH * A4_HEIGHT41 let leftHeight = contentHeight42 let position = 043 let imgWidth = A4_WIDTH44 let imgHeight = A4_WIDTH / contentWidth * contentHeight45 let pageData = canvas.toDataURL('image/jpeg', 1.0)46 if (isPrint) {47 //å¦ææ¯æå°ï¼å¯ä»¥æ¿çåå·é¡µçæ°æ® ç´æ¥ä½¿ç¨48 printJs({ printable: pageData, type: 'image', base64: true, documentTitle: '\u200E' })49 return50 }51 //计ç®å页çpdf52 let PDF = new JsPDF('', 'pt', 'a4')53 if (leftHeight <= pageHeight) {54 PDF.addImage(pageData, 'JPEG', 0, 0, imgWidth, imgHeight)55 } else {56 while (leftHeight > 0) {57 PDF.addImage(pageData, 'JPEG', 0, position, imgWidth, imgHeight)58 leftHeight -= pageHeight59 position -= A4_HEIGHT60 if (leftHeight > 0) {61 PDF.addPage()62 }63 }64 }65 PDF.save(title + '.pdf')66 })67 }...
script.js
Source:script.js
1const factoryPlayers = (player, mark, turn, name) => {2 return { player, mark, turn, name };3};4const gameBoard = (() => {5 const board = ["", "", "", "", "", "", "", "", ""];6 const domBoard = [];7 const button = document.querySelector("#restartBtn");8 button.addEventListener("click", () => {9 board.fill("");10 printDom();11 });12 const getDomBoard = () => {13 let allBoard = document.querySelectorAll(".board");14 allBoard.forEach((element, index) => {15 element.addEventListener("click", () => {16 let player;17 if (gameMethods.player1.turn == true) {18 player = gameMethods.player1;19 } else {20 player = gameMethods.player2;21 }22 gameMethods.putMarker(index + 1, player);23 });24 domBoard.push(element);25 });26 };27 const printDom = () => {28 board.forEach((element, index) => {29 domBoard[index].textContent = element;30 });31 };32 return { getDomBoard, printDom, board };33})();34const gameMethods = (() => {35 const player1 = factoryPlayers("player1", "X", true, "You");36 const player2 = factoryPlayers("player2", "O", false, "Computer");37 let drawStatus = true;38 const putMarker = (index, player) => {39 let marker = player.mark;40 if (gameBoard.board[index - 1] == "") {41 gameBoard.board[index - 1] = marker;42 gameBoard.printDom();43 if (player == player1) {44 player2.turn = true;45 player1.turn = false;46 checkForWin();47 ia.randomMove()48 checkForWin();49 } else {50 player1.turn = true;51 player2.turn = false;52 checkForWin();53 }54 }55 56 };57 const checkForWin = () => {58 const winningCombinations = [59 [1, 2, 3],60 [4, 5, 6],61 [7, 8, 9],62 [1, 4, 7],63 [2, 5, 8],64 [3, 6, 9],65 [1, 5, 9],66 [3, 5, 7],67 ];68 winningCombinations.forEach((element) => {69 drawStatus = true;70 checkDraw();71 if (72 gameBoard.board[element[0] - 1] == "X" &&73 gameBoard.board[element[1] - 1] == "X" &&74 gameBoard.board[element[2] - 1] == "X"75 ) {76 alert(player1.name + " wins!!");77 player1.turn = true;78 player2.turn = false;79 gameBoard.board.fill("");80 gameBoard.printDom();81 } else if (82 gameBoard.board[element[0] - 1] == "O" &&83 gameBoard.board[element[1] - 1] == "O" &&84 gameBoard.board[element[2] - 1] == "O"85 ) {86 alert(player2.name + " win!!!");87 player1.turn = true;88 player2.turn = false;89 gameBoard.board.fill("");90 gameBoard.printDom();91 92 } else if (drawStatus === true) {93 alert("its a draw");94 player1.turn = true;95 player2.turn = false;96 gameBoard.board.fill("");97 gameBoard.printDom();98 }99 });100 101 };102 const checkDraw = () => {103 for (let i = 0; i < 9; i++) {104 const element = gameBoard.board[i];105 if (element == "") {106 drawStatus = false;107 }108 }109 };110 return { putMarker, checkForWin, checkDraw, player1, player2, drawStatus };111})();112gameBoard.getDomBoard();113const ia = (() => {114 const getRandomNumber = (min, max) => {115 return Math.floor(Math.random() * (max - min) + min);116 };117 const randomMove = () => {118 let randomNumber = getRandomNumber(0, 8);119 let board = gameBoard.board120 if(gameMethods.player2.turn == true){121 while (board[randomNumber] !== "") {122 randomNumber = getRandomNumber(0, 8);123 }124 gameMethods.putMarker(randomNumber +1, gameMethods.player2);125 };}126 return { randomMove, getRandomNumber};...
scope.js
Source:scope.js
1"use strict";2//global and default this3let showThis = function() {4 console.log(this); //in strict mode print undefind and then print window5};6showThis();7//object litteral this8const vocalist = {};9vocalist.name = "Mohammad Reza";10vocalist.family = "Shajarian";11vocalist.printMe = function() {12 console.log(this);13};14//{name: "Mohammad Reza", family: "Shajarian", printMe: Æ}15// family: "Shajarian"16// name: "Mohammad Reza"17// printMe: Æ ()18// __proto__: Object19vocalist.printMe();20//object litteral this21function CreateVocalist() {22 this.printMe = function() {23 console.log(this);24 };25}26//constructor this27let v1 = new CreateVocalist();28//CreateVocalist {printMe: Æ}29// printMe: Æ ()30// __proto__: Object31v1.printMe();32//prototypes' this33CreateVocalist.prototype = {34 printMe1: function() {35 console.log(this);36 }37};38var a = new CreateVocalist();39a.printMe();40a.printMe1();41//Event's this42var element = document.querySelector(".btn");43var printDom = function() {44 console.log(this); //will show the dom <div class="btn"></div>45};46//element.addEventListener("click", printDom, false);47var printDom = function() {48 console.log(this); //will show window49};50// Scope A: Global scope out here51function functionScope() {52 // Scope B: Local scope in here53}54var myFunction = function() {55 var firstName = "Masoud";56 console.log(firstName); // Masoud57};58// Uncaught ReferenceError: firstName is not defined59//console.log(firstName);60// Global's Scope61function aFunction() {62 // A's Scope63 function bFunction() {64 // B's Scope65 //bFunction has access to the outer Scope(A's scope).66 //this is called Lexical Scope or Closure or Static Scope67 function cFunction() {68 // C's Scope69 //cFunction has access to the outer Scopes(A's scope and B's scope).70 }71 }72}73// printDom.call(anotherScope, arg1, arg1);74// printDom.apply(anotherScope, [arg1, arg1]);75// printDom.bind(anotherScope, arg1, arg1);76function sayHello(name) {77 var text = "Hello, " + name;78 return function() {79 console.log(text);80 };81}...
6-jQuery-AJAX.js
Source:6-jQuery-AJAX.js
1(function () {2 function printDOM(msg) {3 document.getElementById('output').innerHTML += `<div>${msg}</div>`;4 }5 let url = '1-data.json';6 // //asynchronous callbacks7 // $.ajax({8 // contentType:'application/json',9 // url: url,10 // success: function (data) {11 // printDOM(data.name);12 // }13 // });14 // $.ajax({15 // contentType:'application/json', 16 // url: '1-data2.json',17 // success: function (data) {18 // printDOM(data.name);19 // }20 // });21 // //synchronous callbacks22 // $.ajax({23 // contentType:'application/json', 24 // url: url,25 // success: function (data) {26 // printDOM(data.name);27 // $.ajax({28 // url: '1-data2.json',29 // success: function (data) {30 // printDOM(data.name);31 // }32 // });33 // }34 // });35 //promises36 $.ajax({37 contentType: 'application/json',38 url: '1-data.json',39 }).success(function (data) {40 printDOM(data.name);41 });42 // //same promise with DONE43 // $.ajax({44 // url: '1-data2.json',45 // }).done(function (data){46 // printDOM(data.name);47 // });48 //standart promise49 $.ajax({50 contentType: 'application/json',51 url: '1-data2.json',52 })53 .then(54 function (data) {55 printDOM(data.name);56 },57 function (error) {58 printDOM(error);59 });...
print.js
Source:print.js
1export default {2 data() {3 return {4 width:"100%"5 }6 },7 methods: {8 printView(selector) {9 10 var dom = document.querySelector(selector);11 if(!dom) {12 console.log("æ¾ä¸å°æå°æ¨¡å");13 return;14 }15 this.$loadingOpen();1617 /*console.log(printWindow.document.querySelector("#index"))1819 printWindow.document.querySelector("#index").innerHTML=dom.innerHTML;*/2021 22 setTimeout(() => {23 24 var printDom = this.$el.querySelector("#print-report-iframe");25 if(printDom) {26 printDom.outerHTML = "";27 }2829 "<iframe id='print-report-iframe'></iframe>";30 var iframe = document.createElement("iframe");31 iframe.id = "print-report-iframe";32 iframe.src = "/print.html";3334 this.$el.appendChild(iframe);35 var printDom = this.$el.querySelector("#print-report-iframe");36 var printWindow = printDom.contentWindow;37 printWindow.focus();38 printWindow.printHtml = dom.innerHTML;39 this.width = "100%";40 this.$loadingClose();41 }, 50)4243 return false;4445 }46 },47 mounted() {4849 }
...
3-xhr-status.js
Source:3-xhr-status.js
1(function () {2 function printDOM(msg) {3 document.getElementById('output').innerHTML += `<div>${msg}</div>`;4 }5 let xhr = new XMLHttpRequest();6 let url = "1-data.json";7 xhr.open('GET', url, true);8 xhr.onreadystatechange = function () {9 if (xhr.readyState === 4) {10 printDOM('Request completed');11 let status = Math.floor(xhr.status / 100);12 switch (status) {13 case 2: printDOM('Success'); break;14 case 4:15 case 5:16 printDOM('Error'); break;17 }18 }19 //printDOM(xhr.readyState);20 };21 xhr.send(null);...
18.2.js
Source:18.2.js
1function printDOM(node, prefix) {2 console.log(prefix + node.nodeName);3 for (let i = 0; i < node.childNodes.length; i++) {4 printDOM(node.childNodes[i], prefix + "\t");5 }6}...
main.js
Source:main.js
1function printDOM(node, prefix) {2 console.log(prefix + node.nodeName);3 for(let i=0; i<node.childNodes.length; i++) {4 printDOM(node.childNodes[i], prefix + ' ');5 }6}...
Using AI Code Generation
1const playwright = require('playwright');2const { printDOM } = require('playwright/lib/internal/inspectorHelper');3(async () => {4 const browser = await playwright.chromium.launch();5 const context = await browser.newContext();6 const page = await context.newPage();7 const html = await printDOM(page);8 console.log(html);9 await browser.close();10})();
Using AI Code Generation
1const playwright = require('playwright');2const { printDOM } = require('playwright/lib/internal/inspectorHelper');3(async () => {4 for (const browserType of BROWSER) {5 const browser = await playwright[browserType].launch();6 const context = await browser.newContext();7 const page = await context.newPage();8 await printDOM(page);9 await browser.close();10 }11})();
Using AI Code Generation
1const { chromium } = require('playwright');2(async () => {3 const browser = await chromium.launch();4 const context = await browser.newContext();5 const page = await context.newPage();6 const html = await page._client.send('DOM.getDocument', {depth: -1, pierce: true});7 console.log(html);8 await browser.close();9})();10const { chromium } = require('playwright');11(async () => {12 const browser = await chromium.launch();13 const context = await browser.newContext();14 const page = await context.newPage();15 const html = await page._client.send('DOM.getDocument', {depth: -1, pierce: true});16 console.log(html);17 await browser.close();18})();19const { chromium } = require('playwright');20(async () => {21 const browser = await chromium.launch();22 const context = await browser.newContext();23 const page = await context.newPage();24 const html = await page._client.send('DOM.getDocument', {depth: -1, pierce: true});25 console.log(html);26 await browser.close();27})();28const { chromium } = require('playwright');29(async () => {30 const browser = await chromium.launch();31 const context = await browser.newContext();32 const page = await context.newPage();33 const html = await page._client.send('DOM.getDocument', {depth: -1, pierce: true});34 console.log(html);35 await browser.close();36})();37const { chromium } = require('playwright');38(async () => {39 const browser = await chromium.launch();40 const context = await browser.newContext();
Using AI Code Generation
1const { printDOM } = require('playwright/lib/server/dom.js');2const playwright = require('playwright');3(async () => {4 const browser = await playwright['chromium'].launch();5 const context = await browser.newContext();6 const page = await context.newPage();7 const html = await page.evaluate(printDOM);8 console.log(html);9 await browser.close();10})();
Using AI Code Generation
1const { printDOM } = require('playwright/lib/server/domSnapshotRenderer.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.waitForSelector('text=Get started');8 const html = await page.content();9 const snapshot = await printDOM(html);10 console.log(snapshot);11 await browser.close();12})();13const { printDOM } = require('playwright/lib/server/domSnapshotRenderer.js');14const { chromium } = require('playwright');15(async () => {16 const browser = await chromium.launch();17 const context = await browser.newContext();18 const page = await context.newPage();19 await page.waitForSelector('text=Get started');20 const html = await page.content();21 const snapshot = await printDOM(html, page.frames()[1]);22 console.log(snapshot);23 await browser.close();24})();25const { printDOM } = require('playwright/lib/server/domSnapshotRenderer.js');26const { chromium } = require('playwright');27(async () => {28 const browser = await chromium.launch();29 const context = await browser.newContext();30 const page = await context.newPage();31 await page.waitForSelector('text=Get started');
Using AI Code Generation
1const { printDOM } = require('@playwright/test');2const { test } = require('@playwright/test');3test('printDOM', async ({ page }) => {4 await printDOM(page);5});6await printDOM(page, { selector: 'body', maxDepth: 10, maxChildren: 3 });
Using AI Code Generation
1const { chromium } = require('playwright');2(async () => {3 const browser = await chromium.launch();4 const context = await browser.newContext();5 const page = await context.newPage();6 await page.printDOM();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.waitFor('h1');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.waitFor('h1');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.waitFor('h1');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.waitFor('h1');39 await browser.close();40})();41const { chromium } = require('playwright');42(async () => {
Using AI Code Generation
1const playwright = require('playwright');2const {chromium} = playwright;3(async () => {4 const browser = await chromium.launch();5 const context = await browser.newContext();6 const page = await context.newPage();7 await page.printDOM();8 await browser.close();9})();
Using AI Code Generation
1const { printDOM } = require(‘playwright/lib/server/chromium/crPage’);2await printDOM();3const { printPage } = require(‘playwright/lib/server/chromium/crPage’);4await printPage();5const { printFrameTree } = require(‘playwright/lib/server/chromium/crPage’);6await printFrameTree();7const { printPageTree } = require(‘playwright/lib/server/chromium/crPage’);8await printPageTree();9const { printPageTree } = require(‘playwright/lib/server/chromium/crPage’);10await printPageTree();11const { printPageTree } = require(‘playwright/lib/server/chromium/crPage’);12await printPageTree();
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.
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