Test your AI Agents with the all-new Agent to Agent Testing Platform.Learn More
How to use appendChildToContainer method in Playwright Internal
Best JavaScript code snippet using playwright-internal
timeplot_widget.js
Source:timeplot_widget.js 
...64 this.blockSliderUpdateFlag = block;65};66TimeplotWidget.prototype.initialize = function() {67 var id = this.container.getAttribute('id');68 this.canvas = this.appendChildToContainer('<canvas id="' + id + '-canvas" class="plot-canvas" />');69 // Let the canvas size match with the element size (-2 because of the border), otherwise70 // the sizes are not matching causing a aliased zoom-like effect.71 this.canvas.width = this.canvas.offsetWidth - 2;72 this.canvas.height = this.canvas.offsetHeight - 2;73 this.canvasContext = this.canvas.getContext('2d');74 console.assert(this.canvasWidth === this.canvas.width);75 console.assert(this.canvasHeight === this.canvas.height);76 this.xLabel = this.appendChildToContainer('<p class="plot-axis-label plot-axis-label-x">' + this.labels['x'] + '</p>');77 this.xMinLabel = this.appendChildToContainer('<p class="plot-axis-label plot-axis-label-x-min">0.0</p>');78 this.xMaxLabel = this.appendChildToContainer('<p class="plot-axis-label plot-axis-label-x-max">0.0</p>');79 this.yLabel = this.appendChildToContainer('<p class="plot-axis-label plot-axis-label-y">' + this.labels['y'] + '</p>');80 this.yMinLabel = this.appendChildToContainer('<p class="plot-axis-label plot-axis-label-y-min">' + roundLabel(this.yRange['min']) + '</p>');81 this.yMaxLabel = this.appendChildToContainer('<p class="plot-axis-label plot-axis-label-y-max">' + roundLabel(this.yRange['max']) + '</p>');82 if (this.slider) {83 this.slider.setAttribute('min', this.yRange['min']);84 this.slider.setAttribute('max', this.yRange['max']);85 }86 // fill the grid.87 this.displayHorizontalGrid(0, this.canvasWidth);88 this.initialized = true;89 this.show(this.shown);90};91TimeplotWidget.prototype.refresh = function() {92 // Do nothing if the div is hidden.93 if (this.container.offsetParent === null)94 return;95 // Initialize if required....
ReactTHREE.js
Source:ReactTHREE.js
...105 internalInstanceHandle106 ) {107 return null;108 },109 appendChildToContainer(container, child) {110 log("appendChildToContainer", arguments);111 container.appendChild(child.renderer.domElement);112 },113 appendChild(parent, child) {114 log("appendChild", arguments);115 },116 appendInitialChild(parent, child) {117 log("appendInitialChild", arguments);118 if (parent.renderer instanceof WebGLRenderer) {119 switch (child.type) {120 case "Scene":121 parent.scene = child;122 break;123 case "PerspectiveCamera":...
plot_widget.js
Source:plot_widget.js
...34 this.doubleRange();35};36PlotWidget.prototype.initialize = function() {37 const id = this.container.getAttribute('id');38 this.canvas = this.appendChildToContainer('<canvas id="' + id + '-canvas" class="plot-canvas plot-canvas-background" />');39 this.xLabel = this.appendChildToContainer('<p class="plot-axis-label plot-axis-label-x">' + this.labels['x'] + '</p>');40 this.xMinLabel = this.appendChildToContainer('<p class="plot-axis-label plot-axis-label-x-min">' + roundLabel(this.xRange['min']) + '</p>');41 this.xMaxLabel = this.appendChildToContainer('<p class="plot-axis-label plot-axis-label-x-max">' + roundLabel(this.xRange['max']) + '</p>');42 this.yLabel = this.appendChildToContainer('<p class="plot-axis-label plot-axis-label-y">' + this.labels['y'] + '</p>');43 this.yMinLabel = this.appendChildToContainer('<p class="plot-axis-label plot-axis-label-y-min">' + roundLabel(this.yRange['min']) + '</p>');44 this.yMaxLabel = this.appendChildToContainer('<p class="plot-axis-label plot-axis-label-y-max">' + roundLabel(this.yRange['max']) + '</p>');45 // Let the canvas size match with the element size (-2 because of the border), otherwise46 // the sizes are not matching causing a aliased zoom-like effect.47 this.canvas.width = this.canvas.offsetWidth - 2;48 this.canvas.height = this.canvas.offsetHeight - 2;49 this.canvasContext = this.canvas.getContext('2d');50 console.assert(this.canvasWidth === this.canvas.width);51 console.assert(this.canvasHeight === this.canvas.height);52 this.initialized = true;53 this.show(this.shown);54};55PlotWidget.prototype.refresh = function() {56 // Do nothing if the div is hidden.57 if (!this.shown || this.container.offsetParent === null)58 return;...
ReactFiberHostContext-test.internal.js
Source:ReactFiberHostContext-test.internal.js
1/**2 * Copyright (c) Facebook, Inc. and its affiliates.3 *4 * This source code is licensed under the MIT license found in the5 * LICENSE file in the root directory of this source tree.6 *7 * @emails react-core8 * @jest-environment node9 */10"use strict";11let React;12let ReactFiberReconciler;13let ConcurrentRoot;14describe("ReactFiberHostContext", () => {15 beforeEach(() => {16 jest.resetModules();17 React = require("react");18 ReactFiberReconciler = require("react-reconciler");19 ConcurrentRoot = require("react-reconciler/src/ReactRootTags");20 });21 it("works with null host context", () => {22 let creates = 0;23 const Renderer = ReactFiberReconciler({24 prepareForCommit: function () {25 return null;26 },27 resetAfterCommit: function () {},28 getRootHostContext: function () {29 return null;30 },31 getChildHostContext: function () {32 return null;33 },34 shouldSetTextContent: function () {35 return false;36 },37 createInstance: function () {38 creates++;39 },40 finalizeInitialChildren: function () {41 return null;42 },43 appendInitialChild: function () {44 return null;45 },46 now: function () {47 return 0;48 },49 appendChildToContainer: function () {50 return null;51 },52 clearContainer: function () {},53 supportsMutation: true,54 });55 const container = Renderer.createContainer(56 /* root: */ null,57 ConcurrentRoot,58 false,59 null60 );61 Renderer.updateContainer(62 <a>63 <b />64 </a>,65 container,66 /* parentComponent: */ null,67 /* callback: */ null68 );69 expect(creates).toBe(2);70 });71 it("should send the context to prepareForCommit and resetAfterCommit", () => {72 const rootContext = {};73 const Renderer = ReactFiberReconciler({74 prepareForCommit: function (hostContext) {75 expect(hostContext).toBe(rootContext);76 return null;77 },78 resetAfterCommit: function (hostContext) {79 expect(hostContext).toBe(rootContext);80 },81 getRootHostContext: function () {82 return null;83 },84 getChildHostContext: function () {85 return null;86 },87 shouldSetTextContent: function () {88 return false;89 },90 createInstance: function () {91 return null;92 },93 finalizeInitialChildren: function () {94 return null;95 },96 appendInitialChild: function () {97 return null;98 },99 now: function () {100 return 0;101 },102 appendChildToContainer: function () {103 return null;104 },105 clearContainer: function () {},106 supportsMutation: true,107 });108 const container = Renderer.createContainer(109 rootContext,110 ConcurrentRoot,111 false,112 null113 );114 Renderer.updateContainer(115 <a>116 <b />117 </a>,118 container,119 /* parentComponent: */ null,120 /* callback: */ null121 );122 });...
script.js
Source:script.js
...54 //display 3 boxes per line if the size is greater the 900px55 while (contArray.length >= 3) {56 cont = document.createElement('div')57 cont.className = 'container'58 vertical.appendChild(appendChildToContainer(cont, contArray, 3))59 }60 }61 else if (window.matchMedia("(max-width: 899px) and (min-width: 650px)").matches) {62 //display 2 boxes per line if the size is between 600px to 899px 63 while (contArray.length >= 2) {64 cont = document.createElement('div')65 cont.className = 'container'66 vertical.appendChild(appendChildToContainer(cont, contArray, 2))67 }68 }69 else {70 //display only one box per line for small devices71 while (contArray.length >= 1) {72 cont = document.createElement('div')73 cont.className = 'container'74 vertical.appendChild(appendChildToContainer(cont, contArray, 1))75 }76 }77}78function appendChildToContainer(container, contArray, num) {79 for (let i = 0; i < num; i++) {80 const element = contArray.shift();81 container.appendChild(element)82 }83 return container;...
ReactFiberHostContext-test.js
Source:ReactFiberHostContext-test.js
1/**2 * Copyright (c) Facebook, Inc. and its affiliates.3 *4 * This source code is licensed under the MIT license found in the5 * LICENSE file in the root directory of this source tree.6 *7 * @emails react-core8 * @jest-environment node9 */10'use strict';11let React;12let ReactFiberReconciler;13describe('ReactFiberHostContext', () => {14 beforeEach(() => {15 jest.resetModules();16 React = require('react');17 ReactFiberReconciler = require('react-reconciler');18 });19 it('works with null host context', () => {20 let creates = 0;21 const Renderer = ReactFiberReconciler({22 prepareForCommit: function() {},23 resetAfterCommit: function() {},24 getRootHostContext: function() {25 return null;26 },27 getChildHostContext: function() {28 return null;29 },30 shouldSetTextContent: function() {31 return false;32 },33 createInstance: function() {34 creates++;35 },36 finalizeInitialChildren: function() {37 return null;38 },39 appendInitialChild: function() {40 return null;41 },42 now: function() {43 return 0;44 },45 appendChildToContainer: function() {46 return null;47 },48 supportsMutation: true,49 });50 const container = Renderer.createContainer(/* root: */ null);51 Renderer.updateContainer(52 <a>53 <b />54 </a>,55 container,56 /* parentComponent: */ null,57 /* callback: */ null,58 );59 expect(creates).toBe(2);60 });61 it('should send the context to prepareForCommit and resetAfterCommit', () => {62 let rootContext = {};63 const Renderer = ReactFiberReconciler({64 prepareForCommit: function(hostContext) {65 expect(hostContext).toBe(rootContext);66 },67 resetAfterCommit: function(hostContext) {68 expect(hostContext).toBe(rootContext);69 },70 getRootHostContext: function() {71 return null;72 },73 getChildHostContext: function() {74 return null;75 },76 shouldSetTextContent: function() {77 return false;78 },79 createInstance: function() {80 return null;81 },82 finalizeInitialChildren: function() {83 return null;84 },85 appendInitialChild: function() {86 return null;87 },88 now: function() {89 return 0;90 },91 appendChildToContainer: function() {92 return null;93 },94 supportsMutation: true,95 });96 const container = Renderer.createContainer(rootContext);97 Renderer.updateContainer(98 <a>99 <b />100 </a>,101 container,102 /* parentComponent: */ null,103 /* callback: */ null,104 );105 });...
index.js
Source:index.js
1import Reconciler from "react-reconciler";2const log = (...args) => {3 // console.log(...args);4};5const FunnyRenderer = Reconciler({6 createInstance(type, props) {7 log("createInstance", { type, props });8 return {9 type,10 props,11 children: [],12 };13 },14 prepareForCommit() {},15 getRootHostContext(rootInstance) {},16 resetAfterCommit() {},17 getChildHostContext() {},18 shouldSetTextContent(type, props) {19 return false;20 },21 createTextInstance(text, rootContainerInstance, internalInstanceHandle) {22 return text;23 },24 appendInitialChild: (parent, child) => {25 parent.children.push(child);26 log("appendInitialChild", { parent, child });27 },28 appendChild(parent, child) {29 parent.children.push(child);30 log("appendChild", { parent, child });31 },32 finalizeInitialChildren(wordElement, type, props) {33 return false;34 },35 appendChildToContainer: (container, child) => {36 if (!container.children) {37 container.children = [];38 }39 container.children.push(child);40 log("appendChildToContainer", { container, child });41 },42 clearContainer: () => {},43 supportsMutation: true,44});45const RendererPublicAPI = {46 render(element, container, callback) {47 log({ element, container, callback });48 // Call MyRenderer.updateContainer() to schedule changes on the roots.49 // See ReactDOM, React Native, or React ART for practical examples.50 if (!container.__rootContainer) {51 log("creating container");52 container.__rootContainer = FunnyRenderer.createContainer(container, false);53 }54 FunnyRenderer.updateContainer(element, container.__rootContainer);55 },56};...
main.js
Source:main.js
...5 const redBox = document.querySelector("#red");6 const blueBox = document.querySelector("#blue");7 dragManager.addDragListener(redBox);8 dragManager.addDragListener(blueBox);9 function appendChildToContainer() {10 const box = dragManager.draggingElement;11 container.appendChild(box);12 box.style.transform = "none";13 box.style.left = 0;14 box.style.top = 0;15 }16 function checkIsMouseInContainer(x, y) {17 const containerRect = container.getBoundingClientRect();18 if (19 x < containerRect.x ||20 x > containerRect.x + containerRect.width ||21 y < containerRect.y ||22 y > containerRect.y + containerRect.height23 )24 return;25 appendChildToContainer();26 }27 function handleDragEnd(event) {28 checkIsMouseInContainer(event.clientX, event.clientY);29 }30 dragManager.setDragEndCallback(handleDragEnd);...
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.setViewportSize({width: 1920, height: 1080});7 await page.click('text=Try it');8 const element = await page.$('#myDIV');9 await page.waitForTimeout(1000);10 await page._delegate.appendChildToContainer(element, '<p>Hello World!</p>');11 await page.waitForTimeout(1000);12 await browser.close();13})();14const {chromium} = require('playwright');15(async () => {16 const browser = await chromium.launch();17 const context = await browser.newContext();18 const page = await context.newPage();19 await page.setViewportSize({width: 1920, height: 1080});20 await page.click('text=Try it');21 const element = await page.$('#myDIV');22 await page.waitForTimeout(1000);23 await page._delegate.appendChildToContainer(element, '<p>Hello World!</p>');24 await page.waitForTimeout(1000);25 await browser.close();26})();27const {chromium} = require('playwright');28(async () => {29 const browser = await chromium.launch();30 const context = await browser.newContext();31 const page = await context.newPage();32 await page.setViewportSize({width: 1920, height: 1080});33 await page.click('text=Try it');34 const element = await page.$('#myDIV');35 await page.waitForTimeout(1000);
Using AI Code Generation
1const playwright = require('playwright');2(async () => {3 const browser = await playwright.chromium.launch({ headless: false });4 const context = await browser.newContext();5 const page = await context.newPage();6 const button = await page.$('text=Get Started');7 await page._delegate.appendChildToContainer(button, button);8 await page.waitForTimeout(5000);9 await browser.close();10})();
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.evaluate(() => {7 const div = document.createElement('div');8 div.textContent = 'Hello world!';9 document.body.appendChild(div);10 });11 await page.screenshot({ path: `example.png` });12 await browser.close();13})();14const playwright = require('playwright');15(async() => {16 const browser = await playwright.chromium.launch();17 const context = await browser.newContext();18 const page = await context.newPage();19 await page.evaluate(() => {20 const div = document.createElement('div');21 div.textContent = 'Hello world!';22 document.body.appendChild(div);23 });24 await page.screenshot({ path: `example.png` });25 await browser.close();26})();27const playwright = require('playwright');28(async() => {29 const browser = await playwright.chromium.launch();30 const context = await browser.newContext();31 const page = await context.newPage();32 await page.evaluate(() => {33 const div = document.createElement('div');34 div.textContent = 'Hello world!';35 document.body.appendChild(div);36 });37 await page.screenshot({ path: `example.png` });38 await browser.close();39})();40const playwright = require('playwright');41(async() => {42 const browser = await playwright.chromium.launch();43 const context = await browser.newContext();44 const page = await context.newPage();45 await page.evaluate(() => {46 const div = document.createElement('div');47 div.textContent = 'Hello world!';48 document.body.appendChild(div);49 });50 await page.screenshot({ path: `example.png` });51 await browser.close();52})();53const playwright = require('
Using AI Code Generation
1const playwright = require('playwright');2const { appendChildToContainer } = require('playwright/lib/server/dom.js');3(async () => {4 const browser = await playwright.chromium.launch();5 const context = await browser.newContext();6 const page = await context.newPage();7 const element = await page.$('input[type="text"]');8 const shadowRoot = await element.evaluateHandle((element) => element.shadowRoot);9 await appendChildToContainer(shadowRoot, {10 attributes: { id: 'myDiv' },11 });12 await browser.close();13})();14import * as playwright from 'playwright';15import { appendChildToContainer } from 'playwright/lib/server/dom.js';16(async () => {17 const browser = await playwright.chromium.launch();18 const context = await browser.newContext();19 const page = await context.newPage();20 const element = await page.$('input[type="text"]');21 const shadowRoot = await element.evaluateHandle((element) => element.shadowRoot);22 await appendChildToContainer(shadowRoot, {23 attributes: { id: 'myDiv' },24 });25 await browser.close();26})();27const playwright = require('playwright');28const { appendChildToContainer } = require('playwright/lib/server/dom.js');29(async () => {30 const browser = await playwright.chromium.launch();31 const context = await browser.newContext();32 const page = await context.newPage();33 const element = await page.$('input[type="text"]');
Using AI Code Generation
1const {chromium} = require('playwright');2(async () => {3 const browser = await chromium.launch();4 const page = await browser.newPage();5 await page.click('text=Docs');6 await page.click('text=API');7 await page.click('text=Class: Page');8 const element = await page.$('h1');9 await page._delegate.appendChildToContainer(element, 'h2', 'Hello World');10 await page.screenshot({path: 'example.png'});11 await browser.close();12})();13const {chromium} = require('playwright');14(async () => {15 const browser = await chromium.launch();16 const page = await browser.newPage();17 await page.click('text=Docs');18 await page.click('text=API');19 await page.click('text=Class: Page');20 await page._delegate.addStyleTag({content: 'h1 {color: red}'});21 await page.screenshot({path: 'example.png'});22 await browser.close();23})();24const {chromium} = require('playwright');25(async () => {26 const browser = await chromium.launch();27 const page = await browser.newPage();28 await page.click('text=Docs');29 await page.click('text=API');30 await page.click('text=Class: Page');31 await page._delegate.addScriptTag({content: 'document.body.style.backgroundColor = "red"'});32 await page.screenshot({path: 'example.png'});33 await browser.close();34})();
Using AI Code Generation
1const { appendChildToContainer } = require("@playwright/test/lib/autotools");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.waitForLoadState("networkidle");8 await appendChildToContainer(page, "div", { id: "my-div" }, "hello");9 await browser.close();10})();11const { test, expect } = require("@playwright/test");12test("Playwright Internal API Test", async ({ page }) => {13 await page.waitForLoadState("networkidle");14 const div = await page.$("#my-div");15 expect(div).toBeTruthy();16 expect(await div.innerText()).toBe("hello");17});18 ✓ Playwright Internal API Test (1s)19 1 passed (1s)20 ✓ Playwright Internal API Test (1s)21 1 passed (1s)22> GitHub [@ritwickdey](
Using AI Code Generation
1const { appendChildToContainer } = require('playwright/lib/server/supplements/recorder/dom.js');2const { page } = require('playwright/lib/server/supplements/recorder/recorderApp.js');3appendChildToContainer(page, 'div', 'test');4const { appendChildToContainer } = require('playwright/lib/server/supplements/recorder/dom.js');5const { page } = require('playwright/lib/server/supplements/recorder/recorderApp.js');6appendChildToContainer(page, 'div', 'test');
Using AI Code Generation
1const { appendChildToContainer } = require('@playwright/test/lib/server/domServer');2const { parse } = require('node-html-parser');3const { Page } = require('@playwright/test/lib/server/page');4const { ElementHandle } = require('@playwright/test/lib/server/dom');5class MyPage extends Page {6 constructor() {7 super(null, null, null, null);8 }9}10const page = new MyPage();11const root = parse('<div id="root"></div>');12const rootElement = new ElementHandle(page, null, root.querySelector('#root'));13const element = parse('<div id="test"></div>');14const elementHandle = new ElementHandle(page, null, element.querySelector('#test'));15appendChildToContainer(rootElement, elementHandle);16console.log(root.toString());
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?
