Best JavaScript code snippet using playwright-internal
DOMChildrenOperations.js
Source: DOMChildrenOperations.js
...7 var ReactPerf = require('./ReactPerf');8 var createMicrosoftUnsafeLocalFunction = require('./createMicrosoftUnsafeLocalFunction');9 var setInnerHTML = require('./setInnerHTML');10 var setTextContent = require('./setTextContent');11 function getNodeAfter(parentNode, node) {12 if (Array.isArray(node)) {13 node = node[1];14 }15 return node ? node.nextSibling : parentNode.firstChild;16 }17 var insertChildAt = createMicrosoftUnsafeLocalFunction(function(parentNode, childNode, referenceNode) {18 parentNode.insertBefore(childNode, referenceNode);19 });20 function insertLazyTreeChildAt(parentNode, childTree, referenceNode) {21 DOMLazyTree.insertTreeBefore(parentNode, childTree, referenceNode);22 }23 function moveChild(parentNode, childNode, referenceNode) {24 if (Array.isArray(childNode)) {25 moveDelimitedText(parentNode, childNode[0], childNode[1], referenceNode);26 } else {27 insertChildAt(parentNode, childNode, referenceNode);28 }29 }30 function removeChild(parentNode, childNode) {31 if (Array.isArray(childNode)) {32 var closingComment = childNode[1];33 childNode = childNode[0];34 removeDelimitedText(parentNode, childNode, closingComment);35 parentNode.removeChild(closingComment);36 }37 parentNode.removeChild(childNode);38 }39 function moveDelimitedText(parentNode, openingComment, closingComment, referenceNode) {40 var node = openingComment;41 while (true) {42 var nextNode = node.nextSibling;43 insertChildAt(parentNode, node, referenceNode);44 if (node === closingComment) {45 break;46 }47 node = nextNode;48 }49 }50 function removeDelimitedText(parentNode, startNode, closingComment) {51 while (true) {52 var node = startNode.nextSibling;53 if (node === closingComment) {54 break;55 } else {56 parentNode.removeChild(node);57 }58 }59 }60 function replaceDelimitedText(openingComment, closingComment, stringText) {61 var parentNode = openingComment.parentNode;62 var nodeAfterComment = openingComment.nextSibling;63 if (nodeAfterComment === closingComment) {64 if (stringText) {65 insertChildAt(parentNode, document.createTextNode(stringText), nodeAfterComment);66 }67 } else {68 if (stringText) {69 setTextContent(nodeAfterComment, stringText);70 removeDelimitedText(parentNode, nodeAfterComment, closingComment);71 } else {72 removeDelimitedText(parentNode, openingComment, closingComment);73 }74 }75 }76 var DOMChildrenOperations = {77 dangerouslyReplaceNodeWithMarkup: Danger.dangerouslyReplaceNodeWithMarkup,78 replaceDelimitedText: replaceDelimitedText,79 processUpdates: function(parentNode, updates) {80 for (var k = 0; k < updates.length; k++) {81 var update = updates[k];82 switch (update.type) {83 case ReactMultiChildUpdateTypes.INSERT_MARKUP:84 insertLazyTreeChildAt(parentNode, update.content, getNodeAfter(parentNode, update.afterNode));85 break;86 case ReactMultiChildUpdateTypes.MOVE_EXISTING:87 moveChild(parentNode, update.fromNode, getNodeAfter(parentNode, update.afterNode));88 break;89 case ReactMultiChildUpdateTypes.SET_MARKUP:90 setInnerHTML(parentNode, update.content);91 break;92 case ReactMultiChildUpdateTypes.TEXT_CONTENT:93 setTextContent(parentNode, update.content);94 break;95 case ReactMultiChildUpdateTypes.REMOVE_NODE:96 removeChild(parentNode, update.fromNode);97 break;98 }99 }100 }101 };...
react_path.js
Source: react_path.js
...9 case ReactMultiChildUpdateTypes.INSERT_MARKUP:10 insertLazyTreeChildAt(11 parentNode,12 update.content,13 getNodeAfter(parentNode, update.afterNode)14 )15 break16 // éè¦ç§»å¨çèç¹17 case ReactMultiChildUpdateTypes.MOVE_EXISTING:18 moveChild(19 parentNode,20 update.fromNode,21 getNodeAfter(parentNode, update.afterNode)22 )23 break24 case ReactMultiChildUpdateTypes.SET_MARKUP:25 setInnerHTML(parentNode, update.content)26 break27 case ReactMultiChildUpdateTypes.TEXT_CONTENT:28 setTextContent(parentNode, update.content)29 break30 // éè¦å é¤çèç¹31 case ReactMultiChildUpdateTypes.REMOVE_NODE:32 removeChild(parentNode, update.fromNode)33 break34 }35 }36 }37}38function getNodeAfter(parentNode, node) {39 // ææ¬ç»ä»¶çè¿åæ ¼å¼ [open, close] commentsï¼éè¦åç¹æ®å¤ç40 if (Array.isArray(node)) {41 node = node[1]42 }43 return node ? node.nextSibling : parentNode.firstChild44}45// æå
¥æ°èç¹çæä½46function insertLazyTreeChildAt(parentNode, childTree, referenceNode) {47 DOMLazyTree.insertTreeBefore(parentNode, childTree, referenceNode)48}49// 移å¨å·²æèç¹çæä½50function moveChild(parentNode, childNode, referenceNode) {51 if (Array.isArray(childNode)) {52 moveDelimitedText(parentNode, childNode[0], childNode[1], referenceNode)...
exports.js
Source: exports.js
1/*jshint ignore:start */2// Range.js exports3Squire.getNodeBefore = getNodeBefore;4Squire.getNodeAfter = getNodeAfter;5Squire.insertNodeInRange = insertNodeInRange;6Squire.extractContentsOfRange = extractContentsOfRange;7Squire.deleteContentsOfRange = deleteContentsOfRange;8Squire.insertTreeFragmentIntoRange = insertTreeFragmentIntoRange;9Squire.isNodeContainedInRange = isNodeContainedInRange;10Squire.moveRangeBoundariesDownTree = moveRangeBoundariesDownTree;11Squire.moveRangeBoundariesUpTree = moveRangeBoundariesUpTree;12Squire.getStartBlockOfRange = getStartBlockOfRange;13Squire.getEndBlockOfRange = getEndBlockOfRange;14Squire.contentWalker = contentWalker;15Squire.rangeDoesStartAtBlockBoundary = rangeDoesStartAtBlockBoundary;16Squire.rangeDoesEndAtBlockBoundary = rangeDoesEndAtBlockBoundary;17Squire.expandRangeToBlockBoundaries = expandRangeToBlockBoundaries;18// Clipboard.js exports19Squire.onPaste = onPaste;20// Editor.js exports21Squire.addLinks = addLinks;22Squire.splitBlock = splitBlock;23Squire.startSelectionId = startSelectionId;...
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 elementHandle = await page.$('text=Docs');7 const node = await elementHandle.evaluate(element => element.getNodeAfter());8 console.log(node);9 await browser.close();10})();11{12 attributes: { class: 'navbar__link__title' },13 runtimeHandler: {14 _callbacks: Map(0) {},15 _connection: Connection {16 _transport: WebSocketTransport { _ws: [WebSocket], _eventEmitter: [EventEmitter] }17 },18 _sessions: Map(0) {}19 },20}21const { chromium } = require('playwright');22(async () => {23 const browser = await chromium.launch();
Using AI Code Generation
1const { chromium } = require('playwright');2(async () => {3 const browser = await chromium.launch({ headless: false });4 const context = await browser.newContext();5 const page = await context.newPage();6 await page.fill('input[name="q"]', 'Playwright');7 await page.click('input[name="btnK"]');8 await page.waitForSelector('#search');9 const firstResult = await page.$('div.g:nth-of-type(1)');10 const nextSibling = await firstResult.evaluateHandle((el) => el.nextElementSibling);11 const text = await nextSibling.evaluate((el) => el.textContent);12 console.log(text);13 await browser.close();14})();
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 button = await page.$('input[name="btnK"]');7 const afterButton = await button.evaluateHandle((button) => {8 return button.getRootNode().getNodeAfter(button);9 });10 await afterButton.click();11 await browser.close();12})();13const button = await page.$('input[name="btnK"]');14const nextButton = await page.evaluateHandle((button) => {15 return button.nextElementSibling;16}, button);17const button = await page.$('input[name="btnK"]');18const nextButton = await page.evaluateHandle((button) => {19 return button.nextElementSibling;20}, button);
Using AI Code Generation
1const { chromium } = require('playwright');2(async () => {3 const browser = await chromium.launch();4 const context = await browser.newContext();5 const page = await context.newPage();6 const elementHandle = await page.$('body');7 const node = await elementHandle.getNodeAfter();8 console.log('Node after body:', node);9 await browser.close();10})();11Example 2: Using getNodeAfter() method12const { chromium } = require('playwright');13(async () => {14 const browser = await chromium.launch();15 const context = await browser.newContext();16 const page = await context.newPage();17 const elementHandle = await page.$('body');18 const node = await elementHandle.getNodeAfter();19 console.log('Node after body:', node);20 await browser.close();21})();22Example 3: Using getNodeAfter() method23const { chromium } = require('playwright');24(async () => {25 const browser = await chromium.launch();26 const context = await browser.newContext();27 const page = await context.newPage();28 const elementHandle = await page.$('body');29 const node = await elementHandle.getNodeAfter();30 console.log('Node after body:', node);31 await browser.close();32})();
Using AI Code Generation
1import { chromium } from "playwright";2(async () => {3 const browser = await chromium.launch();4 const context = await browser.newContext();5 const page = await context.newPage();6 const elementHandle = await page.$("text=Get started");7 const element = await elementHandle.asElement();8 const nextNode = await element.getNodeAfter();9 console.log("Next node is: ", nextNode);10 await browser.close();11})();12Next node is: ElementHandle {13 _context: BrowserContext {14 _browser: Browser {15 },16 _options: {
Using AI Code Generation
1const { test, expect } = require('@playwright/test');2test('test', async ({ page }) => {3 const searchInput = await page.$('input[name="q"]');4 const searchButton = await page.$('input[name="btnK"]');5 const nextNode = await searchInput._internal.getNodeAfter();6 expect(nextNode).toBe(searchButton);7});8test('test', async ({ page }) => {9 const searchInput = await page.$('input[name="q"]');10 const searchButton = await page.$('input[name="btnK"]');11 const nextNode = await searchInput._internal.getNodeAfter();12 expect(nextNode).toBe(searchButton);13});
Using AI Code Generation
1const { getNodeAfter } = require('@playwright/test/lib/server/dom');2const { chromium } = require('playwright');3(async () => {4 const browser = await chromium.launch();5 const context = await browser.newContext();6 const page = await context.newPage();7 const elementHandle = await page.$('text="Learn More"');8 const nextSibling = getNodeAfter(elementHandle);9 console.log(nextSibling);10 await browser.close();11})();12ElementHandle {13 _channel: ChannelOwner {14 },15}
Jest + Playwright - Test callbacks of event-based DOM library
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firefox browser does not start in playwright
This question is quite close to a "need more focus" question. But let's try to give it some focus:
Does Playwright has access to the cPicker object on the page? Does it has access to the window object?
Yes, you can access both cPicker and the window object inside an evaluate call.
Should I trigger the events from the HTML file itself, and in the callbacks, print in the DOM the result, in some dummy-element, and then infer from that dummy element text that the callbacks fired?
Exactly, or you can assign values to a javascript variable:
const cPicker = new ColorPicker({
onClickOutside(e){
},
onInput(color){
window['color'] = color;
},
onChange(color){
window['result'] = color;
}
})
And then
it('Should call all callbacks with correct arguments', async() => {
await page.goto(`http://localhost:5000/tests/visual/basic.html`, {waitUntil:'load'})
// Wait until the next frame
await page.evaluate(() => new Promise(requestAnimationFrame))
// Act
// Assert
const result = await page.evaluate(() => window['color']);
// Check the value
})
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