Best JavaScript code snippet using playwright-internal
create-element.js
Source: create-element.js
...108 */109 if (normalizationType === ALWAYS_NORMALIZE) {110 children = normalizeChildren(children)111 } else if (normalizationType === SIMPLE_NORMALIZE) {112 children = simpleNormalizeChildren(children)113 }114 /**115 * å¦æ `tag` æ¯ä¸ªå符串116 * 1. tag æ¯ html çä¿çæ ç¾ï¼æ ¹æ®tagå建 VNode117 * 2. tag æ¯ ç»ä»¶ ï¼è°ç¨ `createComponent` æ¹æ³ï¼å建ç»ä»¶ã118 * 3. æ ¹æ®ä¼ å
¥çåæ°ï¼å建 VNodeã119 * å¦æ `tag` ä¸æ¯ä¸ªå符串ï¼æ ¹æ®åæ°è°ç¨ `createComponent` æ¹æ³å建ç»ä»¶120 */121 let vnode, ns122 if (typeof tag === 'string') {123 let Ctor124 ns = (context.$vnode && context.$vnode.ns) || config.getTagNamespace(tag)125 if (config.isReservedTag(tag)) {126 // platform built-in elements...
runtime-helpers.js
Source: runtime-helpers.js
...53 this.open = open54 this.close = close55 if (children) {56 this.children = normalizationType === 157 ? simpleNormalizeChildren(children)58 : normalizationType === 259 ? normalizeChildren(children)60 : children61 } else {62 this.children = void 063 }64 }65}66function renderStringNode (67 open,68 close,69 children,70 normalizationType71) {...
createElement.js
Source: createElement.js
...3_createElementæ¹æ³æäºä¸ªåæ°ï¼context表示VNodeçä¸ä¸æç¯å¢ï¼tag表示æ ç¾ï¼data表示VNodeçæ°æ®ï¼children表示å½åVNodeçåèç¹ï¼4normalizationType表示åèç¹è§èçç±»åï¼ä¸»è¦åèrenderå½æ°æ¯ç¼è¯çæè¿æ¯ç¨æ·æåç5createElementä¸ç两个éç¹çæµç¨ï¼childrençè§èå以åVNodeçå建6childrençè§èåï¼7_createElement æ¥æ¶ç第 4 个åæ° children æ¯ä»»æç±»åçï¼å æ¤æ们éè¦æå®ä»¬è§èæ VNode ç±»åãè¿éæ ¹æ® normalizationType çä¸åï¼è°ç¨äº normalizeChildren(children) å simpleNormalizeChildren(children) æ¹æ³8simpleNormalizeChildren æ¹æ³è°ç¨åºæ¯æ¯ render å½æ°æ¯ç¼è¯çæçãnormalizeChildren æ¹æ³çè°ç¨åºæ¯æ 2 ç§ï¼ä¸ä¸ªåºæ¯æ¯ render å½æ°æ¯ç¨æ·æåçï¼å½childrenåªæä¸ä¸ªèç¹çæ¶åï¼Vue.js ä»æ¥å£å±é¢å
许ç¨æ·æ children åæåºç¡ç±»åç¨æ¥å建å个ç®åçææ¬èç¹ï¼9è¿ç§æ
åµä¼è°ç¨ createTextVNode å建ä¸ä¸ªææ¬èç¹ç VNodeï¼å¦ä¸ä¸ªåºæ¯æ¯å½ç¼è¯ slotãv -for çæ¶åä¼äº§çåµå¥æ°ç»çæ
åµï¼ä¼è°ç¨ normalizeArrayChildren æ¹æ³ï¼æ¥ä¸æ¥çä¸ä¸å®çå®ç°ï¼10normalizeArrayChildren 主è¦çé»è¾å°±æ¯éå childrenï¼è·å¾å个èç¹ cï¼ç¶å对 c çç±»åå¤æï¼å¦ææ¯ä¸ä¸ªæ°ç»ç±»åï¼åéå½è°ç¨ normalizeArrayChildren; å¦ææ¯åºç¡ç±»åï¼åéè¿ createTextVNode æ¹æ³è½¬æ¢æ VNode ç±»åï¼...
render.js
Source: render.js
...5 vm._s = toString6 vm._e = createEmptyVNode7}8function createElement (tag, data={}, children=[]){9 children = simpleNormalizeChildren(children)10 return new VNode(tag, data, children, undefined, undefined)11}12export function createTextVNode (val) {13 return new VNode(undefined, undefined, undefined, String(val))14}15export function toString (val) {16 return val == null17 ? ''18 : Array.isArray(val)19 ? JSON.stringify(val, null, 2)20 : String(val)21 }22export function createEmptyVNode (text) {23 const node = new VNode()...
vnode.js
Source: vnode.js
...18export function createElementVNode(tag, data, children) {19 if (!tag) {20 return createEmptyVNode()21 }22 return new VNode(tag, data, simpleNormalizeChildren(children), undefined, undefined)23}24export const createEmptyVNode = () => {25 const node = new VNode()26 node.text = ''27 return node28}29export function createTextVNode (val) {30 return new VNode(undefined, undefined, undefined, String(val))...
flat-one.js
Source: flat-one.js
1// äºç»´æå¹³æä¸ç»´æ°ç»2function simpleNormalizeChildren(children) {3 for (let i = 0; i < children.length; i++) {4 if (Array.isArray(children[i])) {5 // è¿éçchildrenæå¤åªæäºç»´6 return Array.prototype.concat.apply([], children)7 }8 }9 return children10}11// å ä¸ºæ¯ apply æ¹æ³ï¼æ以åæ°ç第ä¸ç»´æ°ç»å
¶å®å°±è¢«æå¼äºï¼(å¦æè¿ä¸ç解请æ¥ç apply 模æå®ç°)12// è¿æ®µä»£ç å®é
ä¸å°±çåäº13// [].concat(1,2,3,[4,5])...
dom.js
Source: dom.js
...11 }12 return children13}14var testArr = [1, 2, [3, 4], [5, 6, 7], 9];15console.log(simpleNormalizeChildren(testArr));...
拍平数组.dev.js
Source: 拍平数组.dev.js
1"use strict";2function simpleNormalizeChildren(children) {3 for (var i = 0; i < children.length; i++) {4 if (Array.isArray(children[i])) {5 return Array.prototype.concat.apply([], children);6 }7 }8 return children;9}10var arr = [1, 2, [5, 6, 7], 3, [5, 6, 7], 4];...
Using AI Code Generation
1const { simpleNormalizeChildren } = require('playwright/lib/client/selectorEngine');2const { parseSelector } = require('playwright/lib/client/selectorParser');3const { parseSelector } = require('playwright/lib/client/selectorParser');4const { parseSelector } = require('playwright/lib/client/selectorParser');5const selector = 'css=div > span';6const parsed = parseSelector(selector);7const { name, args, body } = parsed;8const normalized = simpleNormalizeChildren(body, name, args);9console.log(JSON.stringify(normalized, null, ' '));10{11 "body": {12 "body": {13 }14 }15}
Using AI Code Generation
1const { simpleNormalizeChildren } = require('playwright-core/lib/server/dom.js');2const { parse } = require('playwright-core/lib/server/common/html.js');3const { ElementHandle } = require('playwright-core/lib/server/dom.js');4const { JSHandle } = require('playwright-core/lib/server/jsHandle.js');5`;6const document = parse(html);7const parent = document.getElementById('parent');8const child1 = document.getElementById('child1');9const child2 = document.getElementById('child2');10const child3 = document.getElementById('child3');11const elementHandle = new ElementHandle(null, null, parent);12const jsHandle = new JSHandle(null, null, parent);13const arrayHandle = new JSHandle(null, null, [child1, child2, child3]);14(async () => {15 console.log(await simpleNormalizeChildren(elementHandle));16 console.log(await simpleNormalizeChildren(jsHandle));17 console.log(await simpleNormalizeChildren(arrayHandle));18})();
Using AI Code Generation
1const { simpleNormalizeChildren } = require('playwright/lib/client/selectorEngine');2const { parseSelector } = require('playwright/lib/client/selectorParser');3const { simpleNormalizeChildren } = require('playwright/lib/client/selectorEngine');4const { parseSelector } = require('playwright/lib/client/selectorParser');5const { simpleNormalizeChildren } = require('playwright/lib/client/selectorEngine');6const { parseSelector } = require('playwright/lib/client/selectorParser');7const { simpleNormalizeChildren } = require('playwright/lib/client/selectorEngine');8const { parseSelector } = require('playwright/lib/client/selectorParser');9const { simpleNormalizeChildren } = require('playwright/lib/client/selectorEngine');10const { parseSelector } = require('playwright/lib/client/selectorParser');11const { simpleNormalizeChildren } = require('playwright/lib/client/selectorEngine');12const { parseSelector } = require('playwright/lib/client/selectorParser');13const { simpleNormalizeChildren } = require('playwright/lib/client/selectorEngine');14const { parseSelector } = require('playwright/lib/client/selectorParser');15const { simpleNormalizeChildren } = require('playwright/lib/client/selectorEngine');16const { parseSelector } = require('playwright/lib/client/selectorParser');17const { simpleNormalizeChildren } = require('playwright/lib/client/selectorEngine');18const { parseSelector } = require('playwright/lib/client/selectorParser');19const { simpleNormalizeChildren } = require('playwright/lib/client/selectorEngine');20const { parseSelector } = require('playwright/lib/client/selectorParser');21const { simpleNormalizeChildren } = require('playwright/lib/client/selectorEngine');22const { parseSelector } = require('playwright/lib/client/selectorParser');
Using AI Code Generation
1const { simpleNormalizeChildren } = require('playwright/lib/server/dom.js');2 { type: 'text', value: 'Hello' },3 { type: 'text', value: 'World' },4 { type: 'text', value: '!' }5];6const result = simpleNormalizeChildren(children);7console.log(result);8const { simpleNormalizeChildren } = require('playwright/lib/server/dom.js');9 { type: 'text', value: 'Hello' },10 { type: 'text', value: 'World' },11 { type: 'text', value: '!' }12];13const result = simpleNormalizeChildren(children);14console.log(result);15const { simpleNormalizeChildren } = require('playwright/lib/server/dom.js');16 { type: 'text', value: 'Hello' },17 { type: 'text', value: 'World' },18 { type: 'text', value: '!' }19];20const result = simpleNormalizeChildren(children);21console.log(result);22const { simpleNormalizeChildren } = require('playwright/lib/server/dom.js');23 { type: 'text', value: 'Hello' },24 { type: 'text', value: 'World' },25 { type: 'text', value: '!' }26];27const result = simpleNormalizeChildren(children);28console.log(result);29const { simpleNormalizeChildren } = require('playwright/lib/server/dom.js');30 { type: 'text', value: 'Hello' },31 { type: 'text', value: 'World' },32 { type: 'text', value: '!' }33];34const result = simpleNormalizeChildren(children);35console.log(result);36const { simpleNormalizeChildren } = require('playwright/lib
Using AI Code Generation
1const { simpleNormalizeChildren } = require('playwright/lib/server/dom.js');2const { ElementHandle } = require('playwright/lib/server/dom.js');3const elementHandle = new ElementHandle(null, null, 'div');4const children = [elementHandle];5const normalizedChildren = simpleNormalizeChildren(children);6const normalizedChildren = simpleNormalizeChildren(null);7const normalizedChildren = simpleNormalizeChildren(undefined);8const normalizedChildren = simpleNormalizeChildren([]);9const normalizedChildren = simpleNormalizeChildren('string');10const normalizedChildren = simpleNormalizeChildren(1);11const normalizedChildren = simpleNormalizeChildren(true);
Using AI Code Generation
1const { simpleNormalizeChildren } = require('playwright/lib/server/dom.js');2const { createJSHandle } = require('playwright/lib/server/injected/injectedScript.js');3const element = document.createElement('div');4element.innerHTML = '<div><p>hello</p></div>';5const children = simpleNormalizeChildren(element);6for (const child of children) {7 console.log(createJSHandle(child).jsonValue());8}9{ type: 'node', value: { nodeId: 1 } }10{ type: 'node', value: { nodeId: 2 } }
Using AI Code Generation
1const {simpleNormalizeChildren} = require('playwright/lib/client/structs.js');2const {ElementHandle} = require('playwright/lib/client/structs.js');3let elementHandle = new ElementHandle();4let children = await elementHandle.$$('div');5let normalizedChildren = await simpleNormalizeChildren(children);6console.log(normalizedChildren);7 ElementHandle {8 channel: Channel {9 connection: Connection { guid: 'connection-0', events: [EventEmitter] },10 },11 events: EventEmitter { _events: {}, _eventsCount: 0 },12 },13 ElementHandle {14 channel: Channel {15 connection: Connection { guid: 'connection-0', events: [EventEmitter] },16 },17 events: EventEmitter { _events: {}, _eventsCount: 0 },18 },19 ElementHandle {20 channel: Channel {21 connection: Connection { guid: 'connection-0', events: [EventEmitter] },22 },23 events: EventEmitter { _events: {}, _eventsCount: 0 },24 }25const {simpleNormalizeChildren} = require('playwright/lib/client/structs.js');26const {ElementHandle} = require('playwright/lib/client/structs.js');27let elementHandle = new ElementHandle();28let children = await elementHandle.$$('div');29let normalizedChildren = await simpleNormalizeChildren(children);30let textContent = [];31for (let i = 0; i < normalizedChildren.length; i++) {32 textContent.push(await normalizedChildren[i].textContent());33}34console.log(textContent);
Using AI Code Generation
1const { simpleNormalizeChildren } = require('playwright/lib/client/helper');2const children = [{ name: 'div', attributes: { id: 'div1' } }];3const normalizedChildren = simpleNormalizeChildren(children);4console.log(normalizedChildren);5[ { name: 'div', attributes: { id: 'div1' } } ]6const { simpleNormalizeChildren } = require('playwright/lib/client/helper');7const children = [{ name: 'div', attributes: { id: 'div1' } }];8const normalizedChildren = simpleNormalizeChildren(children, 'div');9console.log(normalizedChildren);10[ { name: 'div', attributes: { id: 'div1' } } ]11const { simpleNormalizeChildren } = require('playwright/lib/client/helper');12const children = [{ name: 'div', attributes: { id: 'div1' } }];13const normalizedChildren = simpleNormalizeChildren(children, 'span');14console.log(normalizedChildren);15[ { name: 'div', attributes: { id: 'div1' } } ]16const { simpleNormalizeChildren } = require('playwright/lib/client/helper');17const children = [{ name: 'div', attributes: { id: 'div1' } }];18const normalizedChildren = simpleNormalizeChildren(children, 'div', 'p');19console.log(normalizedChildren);20[ { name: 'div', attributes: { id: 'div1' } } ]21const { simpleNormalizeChildren } = require('playwright/lib/client/helper');22const children = [{ name: 'div', attributes: { id: 'div1' } }];23const normalizedChildren = simpleNormalizeChildren(children, 'div', 'p', 'span');24console.log(normalizedChildren);25[ { name: 'div', attributes: { id: '
Using AI Code Generation
1const { simpleNormalizeChildren } = require('@playwright/test/lib/runner');2const { expect } = require('chai');3const child1 = {4 fn: async ({}, testInfo) => {5 console.log('child1');6 },7 location: {8 },9};10const child2 = {11 fn: async ({}, testInfo) => {12 console.log('child2');13 },14 location: {15 },16};17const child3 = {18 fn: async ({}, testInfo) => {19 console.log('child3');20 },21 location: {22 },23};24const child4 = {25 fn: async ({}, testInfo) => {26 console.log('child4');27 },28 location: {29 },30};31const child5 = {32 fn: async ({}, testInfo) => {33 console.log('child5');34 },35 location: {36 },37};38const child6 = {39 fn: async ({}, testInfo) => {40 console.log('child6');41 },42 location: {43 },44};45const child7 = {46 fn: async ({}, testInfo) => {47 console.log('child7');48 },49 location: {
Using AI Code Generation
1const { simpleNormalizeChildren } = require('playwright/lib/server/dom.js');2const { parse } = require('playwright/lib/server/common/parser.js');3const normalizedNode = simpleNormalizeChildren(node);4console.log(normalizedNode);5const textContent = normalizedNode.textContent;6console.log(textContent);7const href = normalizedNode.attributes.href;8console.log(href);9const nodeName = normalizedNode.nodeName;10console.log(nodeName);11const nodeValue = normalizedNode.nodeValue;12console.log(nodeValue);13const childNodes = normalizedNode.childNodes;14console.log(childNodes);15const parentNode = normalizedNode.parentNode;16console.log(parentNode);17const firstChild = normalizedNode.firstChild;18console.log(firstChild);19const lastChild = normalizedNode.lastChild;20console.log(lastChild);21const previousSibling = normalizedNode.previousSibling;22console.log(previousSibling);23const nextSibling = normalizedNode.nextSibling;24console.log(nextSibling);25const attributes = normalizedNode.attributes;26console.log(attributes);27const namespaceURI = normalizedNode.namespaceURI;28console.log(namespaceURI);29const nodeType = normalizedNode.nodeType;30console.log(nodeType);31const ownerDocument = normalizedNode.ownerDocument;32console.log(ownerDocument);33const isContentEditable = normalizedNode.isContentEditable;34console.log(isContentEditable);35const isElementContentWhitespace = normalizedNode.isElementContentWhitespace;36console.log(isElementContentWhitespace);
Jest + Playwright - Test callbacks of event-based DOM library
firefox browser does not start in playwright
Is it possible to get the selector from a locator object in playwright?
How to run a list of test suites in a single file concurrently in jest?
Running Playwright in Azure Function
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
})
Check out the latest blogs from LambdaTest on this topic:
Native apps are developed specifically for one platform. Hence they are fast and deliver superior performance. They can be downloaded from various app stores and are not accessible through browsers.
One of the essential parts when performing automated UI testing, whether using Selenium or another framework, is identifying the correct web elements the tests will interact with. However, if the web elements are not located correctly, you might get NoSuchElementException in Selenium. This would cause a false negative result because we won’t get to the actual functionality check. Instead, our test will fail simply because it failed to interact with the correct element.
Smartphones have changed the way humans interact with technology. Be it travel, fitness, lifestyle, video games, or even services, it’s all just a few touches away (quite literally so). We only need to look at the growing throngs of smartphone or tablet users vs. desktop users to grasp this reality.
As part of one of my consulting efforts, I worked with a mid-sized company that was looking to move toward a more agile manner of developing software. As with any shift in work style, there is some bewilderment and, for some, considerable anxiety. People are being challenged to leave their comfort zones and embrace a continuously changing, dynamic working environment. And, dare I say it, testing may be the most ‘disturbed’ of the software roles in agile development.
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.
Get 100 minutes of automation test minutes FREE!!