Best JavaScript code snippet using playwright-internal
DOMLazyTree.js
Source: DOMLazyTree.js
2'use strict';3var createMicrosoftUnsafeLocalFunction = require('./createMicrosoftUnsafeLocalFunction');4var setTextContent = require('./setTextContent');5var enableLazy = typeof document !== 'undefined' && typeof document.documentMode === 'number' || typeof navigator !== 'undefined' && typeof navigator.userAgent === 'string' && /\bEdge\/\d/.test(navigator.userAgent);6function insertTreeChildren(tree) {7 if (!enableLazy) {8 return;9 }10 var node = tree.node;11 var children = tree.children;12 if (children.length) {13 for (var i = 0; i < children.length; i++) {14 insertTreeBefore(node, children[i], null);15 }16 } else if (tree.html != null) {17 node.innerHTML = tree.html;18 } else if (tree.text != null) {19 setTextContent(node, tree.text);20 }21}22var insertTreeBefore = createMicrosoftUnsafeLocalFunction(function(parentNode, tree, referenceNode) {23 if (tree.node.nodeType === 11) {24 insertTreeChildren(tree);25 parentNode.insertBefore(tree.node, referenceNode);26 } else {27 parentNode.insertBefore(tree.node, referenceNode);28 insertTreeChildren(tree);29 }30});31function replaceChildWithTree(oldNode, newTree) {32 oldNode.parentNode.replaceChild(newTree.node, oldNode);33 insertTreeChildren(newTree);34}35function queueChild(parentTree, childTree) {36 if (enableLazy) {37 parentTree.children.push(childTree);38 } else {39 parentTree.node.appendChild(childTree.node);40 }41}42function queueHTML(tree, html) {43 if (enableLazy) {44 tree.html = html;45 } else {46 tree.node.innerHTML = html;47 }...
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.insertTreeChildren('div', [7 { name: 'span', attributes: { id: 'foo' }, children: [] },8 ]);9 await page.waitForSelector('#foo');10 await browser.close();11})();
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.waitForSelector('text=Get started');6 await page.insertTreeChildren('text=Get started', [7 { role: 'button', name: 'My Button' },8 ]);9 await page.close();10 await browser.close();11})();12### `page.insertTreeChildren(selector, children, options)`13const { chromium } = require('playwright');14(async () => {15 const browser = await chromium.launch();16 const page = await browser.newPage();
Using AI Code Generation
1const { insertTreeChildren } = require('playwright/lib/server/supplements/recorder/recorderSupplement');2const { Page } = require('playwright/lib/server/page');3const { Frame } = require('playwright/lib/server/frame');4const page = new Page();5const frame = new Frame(page, '', '', 'about:blank', null);6const tree = {7 attributes: {8 },9 {10 attributes: {11 },12 }13};14insertTreeChildren(frame, tree);15const { insertTreeChildren } = require('playwright/lib/server/supplements/recorder/recorderSupplement');16const { Page } = require('playwright/lib/server/page');17const { Frame } = require('playwright/lib/server/frame');18const page = new Page();19const frame = new Frame(page, '', '', 'about:blank', null);20const tree = {21 attributes: {22 },23 {24 attributes: {25 },26 }27};28insertTreeChildren(frame, tree);29[MIT](LICENSE)
Using AI Code Generation
1const { insertTreeChildren } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');2const { getTree } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');3const { getTree } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');4const { getTree } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');5const { getTree } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');6const { getTree } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');7const { getTree } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');8const { getTree } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');9const { getTree } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');10const { getTree } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');11const { getTree } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');12const { getTree } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');13const { getTree } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');14const { getTree } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');15const { getTree } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');16const { getTree } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');17const { getTree } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');18const { getTree } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');19const { getTree } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');20const { getTree } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');21const { getTree } = require('playwright/lib/server/supplements/recorder/recorderSuporderSupplement
Using AI Code Generation
1const { insertTreeChildren } = require('playwright/lib/protocol/channels');2const { test } = require('playwright');3(async () => {4 const browser = await test.launch();5 const context = await browser.newContext();6 const page = await context.newPage();7 await page.screenshot({ path: `example.png` });8 await browser.close();9})();10const { insertTreeChildren } = require('playwright/lib/protocol/channels');11const { test } = require('playwright');12(async () => {13 const browser = await test.launch();14 const context = await browser.newContext();15 const page = await context.newPage();16 await page.screenshot({ path: `example.png` });17 await browser.close();18})();19const { insertTreeChildren } = require('playwright/lib/protocol/channels');20const { test } = require('playwright');21(async () => {22 const browser = await test.launch();23 const context = await browser.newContext();24 const page = await context.newPage();25 await page.screenshot({ path: `example.png` });26 await browser.close();27})();28const { insertTreeChildren } = require('playwright/lib/protocol/channels');29const { test } = require('playwright');30(async () => {31 const browser = await test.launch();32 const context = await browser.newContext();33 const page = await context.newPage();34 await page.screenshot({ path: `example.png` });35 await browser.close();36})();37const { insertTreeChildren } = require('playwright/lib/protocol/channels');38const { test } = require('playwright');39(async () => {40 const browser = await test.launch();41 const context = await browser.newContext();42 const page = await context.newPage();
Using AI Code Generation
1const { insertTreeChildren } = require('@playwright/test/lib/server/trace/viewer/traceModel');2const { traceModel } = require('@playwright/test/lib/server/trace/viewer/traceModel');3const { contextEntry } = require('@playwright/test/lib/server/trace/viewer/traceModel');4const { actionEntry } = require('@playwright/test/lib/server/trace/viewer/traceModel');5const actionEntry1 = new actionEntry(traceModel, { action: { actionId: 1, startTime: 1, endTime: 2 } });6const actionEntry2 = new actionEntry(traceModel, { action: { actionId: 2, startTime: 2, endTime: 3 } });7const actionEntry3 = new actionEntry(traceModel, { action: { actionId: 3, startTime: 3, endTime: 4 } });8const actionEntry4 = new actionEntry(traceModel, { action: { actionId: 4, startTime: 4, endTime: 5 } });9const contextEntry1 = new contextEntry(traceModel, { context: { name: 'context1', started: 1, ended: 2 } });10const contextEntry2 = new contextEntry(traceModel, { context: { name: 'context2', started: 2, ended: 3 } });11const contextEntry3 = new contextEntry(traceModel, { context: { name: 'context3', started: 3, ended: 4 } });12const contextEntry4 = new contextEntry(traceModel, { context: { name: 'context4', started: 4, ended: 5 } });13contextEntry1.children = [actionEntry1, actionEntry2];14contextEntry2.children = [actionEntry3];15contextEntry3.children = [actionEntry4];16insertTreeChildren(contextEntry1, [contextEntry2, contextEntry3, contextEntry4]);17console.log(contextEntry1.children);
Using AI Code Generation
1const { insertTreeChildren } = require('@playwright/test/lib/test/runner');2insertTreeChildren(suite, [3 {4 fn: async ({}) => {5 console.log('test1');6 },7 },8 {9 fn: async ({}) => {10 console.log('test2');11 },12 },13]);14- **Signature**: `runner.createTest(params)`15- **Signature**: `runner.createFixture(params)`
Using AI Code Generation
1const { chromium } = require('playwright');2const path = require('path');3const fs = require('fs');4(async () => {5 const browser = await chromium.launch({6 `--disable-extensions-except=${path.join(7 )}`,8 `--load-extension=${path.join(9 )}`,10 });11 const page = await browser.newPage();12 .readdirSync(path.join(__dirname, 'dist'))13 .filter((x) => x.endsWith('.crx'))[0]14 .replace('.crx', '');15 const extension = await browser._connection._client.send(16 {17 }18 );19 const insertTreeChildren = extension.descriptor.domains.find(20 (x) => x.name === 'Page'21 ).commands.find((x) => x.name === 'insertTreeChildren').parameters[0].type;22 await page.evaluate(23 JSON.stringify([24 {
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!!