Best JavaScript code snippet using playwright-internal
ReactDOMControlledComponent.js
Source: ReactDOMControlledComponent.js
...14// Use to restore controlled state after a change event has fired.15let restoreImpl = null;16let restoreTarget = null;17let restoreQueue = null;18function restoreStateOfTarget(target: Node) {19 // We perform this translation at the end of the event loop so that we20 // always receive the correct fiber here21 const internalInstance = getInstanceFromNode(target);22 if (!internalInstance) {23 // Unmounted24 return;25 }26 invariant(27 typeof restoreImpl === 'function',28 'setRestoreImplementation() needs to be called to handle a target for controlled ' +29 'events. This error is likely caused by a bug in React. Please file an issue.',30 );31 const stateNode = internalInstance.stateNode;32 // Guard against Fiber being unmounted.33 if (stateNode) {34 const props = getFiberCurrentPropsFromNode(stateNode);35 restoreImpl(internalInstance.stateNode, internalInstance.type, props);36 }37}38export function setRestoreImplementation(39 impl: (domElement: Element, tag: string, props: Object) => void,40): void {41 restoreImpl = impl;42}43export function enqueueStateRestore(target: Node): void {44 if (restoreTarget) {45 if (restoreQueue) {46 restoreQueue.push(target);47 } else {48 restoreQueue = [target];49 }50 } else {51 restoreTarget = target;52 }53}54export function needsStateRestore(): boolean {55 return restoreTarget !== null || restoreQueue !== null;56}57export function restoreStateIfNeeded() {58 if (!restoreTarget) {59 return;60 }61 const target = restoreTarget;62 const queuedTargets = restoreQueue;63 restoreTarget = null;64 restoreQueue = null;65 restoreStateOfTarget(target);66 if (queuedTargets) {67 for (let i = 0; i < queuedTargets.length; i++) {68 restoreStateOfTarget(queuedTargets[i]);69 }70 }...
ReactControlledComponent.js
Source: ReactControlledComponent.js
...14// Use to restore controlled state after a change event has fired.15let restoreImpl = null;16let restoreTarget = null;17let restoreQueue = null;18function restoreStateOfTarget(target) {19 // We perform this translation at the end of the event loop so that we20 // always receive the correct fiber here21 const internalInstance = getInstanceFromNode(target);22 if (!internalInstance) {23 // Unmounted24 return;25 }26 invariant(27 typeof restoreImpl === 'function',28 'setRestoreImplementation() needs to be called to handle a target for controlled ' +29 'events. This error is likely caused by a bug in React. Please file an issue.',30 );31 const props = getFiberCurrentPropsFromNode(internalInstance.stateNode);32 restoreImpl(internalInstance.stateNode, internalInstance.type, props);33}34export function setRestoreImplementation(35 impl: (domElement: Element, tag: string, props: Object) => void,36): void {37 restoreImpl = impl;38}39export function enqueueStateRestore(target: EventTarget): void {40 if (restoreTarget) {41 if (restoreQueue) {42 restoreQueue.push(target);43 } else {44 restoreQueue = [target];45 }46 } else {47 restoreTarget = target;48 }49}50export function needsStateRestore(): boolean {51 return restoreTarget !== null || restoreQueue !== null;52}53export function restoreStateIfNeeded() {54 if (!restoreTarget) {55 return;56 }57 const target = restoreTarget;58 const queuedTargets = restoreQueue;59 restoreTarget = null;60 restoreQueue = null;61 restoreStateOfTarget(target);62 if (queuedTargets) {63 for (let i = 0; i < queuedTargets.length; i++) {64 restoreStateOfTarget(queuedTargets[i]);65 }66 }...
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.fill('input[name="q"]', 'Playwright');7 await page.click('input[type="submit"]');8 await page.waitForSelector('text=Playwright - Google Search');9 await page.screenshot({ path: 'google.png' });10 await context.storageState({ path: 'state.json' });11 await page.close();12 await context.close();13 await browser.close();14})();15const { chromium } = require('playwright');16(async () => {17 const browser = await chromium.launch();18 const context = await browser.newContext();19 await context.storageState({ path: 'state.json' });20 const page = await context.newPage();21 await page.screenshot({ path: 'google.png' });22 await page.close();23 await context.close();24 await browser.close();25})();26const { chromium } = require('playwright');27(async () => {28 const browser = await chromium.launch();29 const context = await browser.newContext();30 await context.storageState({ path: 'state.json' });31 const page = await context.newPage();32 await page.screenshot({ path: 'google.png' });33 await page.close();34 await context.close();35 await browser.close();36})();37const { chromium } = require('playwright');38(async () => {39 const browser = await chromium.launch();40 const context = await browser.newContext();41 await context.storageState({ path: 'state.json' });42 const page = await context.newPage();43 await page.screenshot({ path: 'google.png' });44 await page.close();45 await context.close();46 await browser.close();47})();48const {
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('text="Google Search"');8 await page.waitForSelector('text="Playwright"');9 const state = await page._client.send('Page.captureSnapshot');10 await page._client.send('Page.restoreSnapshot', { snapshot: state });11 await page.fill('input[name="q"]', 'Playwright');12 await page.click('text="Search"');13 await page.waitForSelector('text="Playwright"');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 await page.fill('input[name="q"]', 'Playwright');7 await page.click('text=Google Search');8 await page.waitForSelector('text=Playwright');9 const state = await page._client.send('Page.captureSnapshot', { format: 'mhtml' });10 await page.close();11 await context.close();12 await browser.close();13 const browser2 = await chromium.launch();14 const context2 = await browser2.newContext();15 const page2 = await context2.newPage();16 await page2._client.send('Page.restoreSnapshot', { data: state.data });17 await page2.waitForSelector('text=Playwright');18 await page2.close();19 await context2.close();20 await browser2.close();21})();
Using AI Code Generation
1const { chromium } = require('playwright-chromium');2(async () => {3 const browser = await chromium.launch({ headless: false, slowMo: 500 });4 const context = await browser.newContext();5 const page = await context.newPage();6 const savedState = await page.context().storageState();7 await page.context().clearCookies();8 await page.context().clearPermissions();9 await page.context().clearGeolocation();10 await page.context().clearEmulation();11 await page.context().clearDeviceMetricsOverride();12 await page.context().clearOffline();13 await page.context().clearHttpCache();14 await page.context().clearServiceWorkers();15 await page.context().clearBrowserCookies();16 await page.context().clearBrowserCache();17 await page.context().clearBrowserPermissions();18 await page.context().clearBrowserGeolocation();19 await page.context().clearBrowserEmulation();20 await page.context().clearBrowserDeviceMetricsOverride();21 await page.context().clearBrowserOffline();22 await page.context().clearBrowserServiceWorkers();23 await page.context().restoreState(savedState);24 await browser.close();25})();
Using AI Code Generation
1const { chromium } = require('playwright');2const { restoreStateOfTarget } = require('playwright/lib/server/frames');3(async () => {4 const browser = await chromium.launch();5 const context = await browser.newContext();6 const page = await context.newPage();7 await page.setContent('<h1>Example</h1>');8 const target = page._target;9 const state = await target._targetInfo();10 await restoreStateOfTarget(target, state);11 await browser.close();12})();13const { restoreStateOfTarget } = require('playwright/lib/server/frames');14### restoreStateOfTarget(target, state)
Using AI Code Generation
1const {chromium} = require('playwright');2const {restoreStateOfTarget} = require('playwright/lib/server/chromium/crBrowser');3(async () => {4 const browser = await chromium.launch();5 const context = await browser.newContext();6 const page = await context.newPage();7 const crTarget = await target._targetInfo();8 await restoreStateOfTarget(crTarget);9 await browser.close();10})();11#### browserContext.restoreStateOfTarget(target)12#### browserContext.restoreStateOfTarget(target)
Using AI Code Generation
1const { chromium } = require('playwright');2const browser = await chromium.launch();3const context = await browser.newContext();4const page = await context.newPage();5await page.screenshot({ path: 'wikipedia.png' });6const state = await page.context().storageState();7await browser.close();8const browser2 = await chromium.launch();9const context2 = await browser2.newContext();10await context2.storageState(state);11const page2 = await context2.newPage();12await page2.screenshot({ path: 'wikipedia2.png' });13await browser2.close();
Using AI Code Generation
1const { chromium } = require('playwright');2const browser = await chromium.launch();3const context = await browser.newContext();4const page = await context.newPage();5await page.screenshot({ path: 'wikipedia.png' });6const state = await page.context().storageState();7await browser.close();8const browser2 = await chromium.launch();9const context2 = await browser2.newContext();10await context2.storageState(state);11const page2 = await context2.newPage();12await page2.screenshot({ path: 'wikipedia2.png' });13await browser2.close();
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.click('#modal > div.modal-footer > p');7 await page.restoreStateOfTarget();8 await page.click('#modal > div.modal-footer > p');9 await page.restoreStateOfTarget();10 await page.click('#modal > div.modal-footer > p');11 await page.restoreStateOfTarget();12 await page.click('#modal > div.modal-footer > p');13 await page.restoreStateOfTarget();14 await page.click('#modal > div.modal-footer > p');15 await page.restoreStateOfTarget();16 await page.click('#modal > div.modal-footer > p');17 await page.restoreStateOfTarget();18 await page.click('#modal > div.modal-footer > p');19 await page.restoreStateOfTarget();20 await page.click('#modal > div.modal-footer > p');21 await page.restoreStateOfTarget();22 await page.click('#modal > div.modal-footer > p');23 await page.restoreStateOfTarget();24 await page.click('#modal > div.modal-footer > p');25 await page.restoreStateOfTarget();26 await browser.close();27})();
Is it possible to get the selector from a locator object in playwright?
Jest + Playwright - Test callbacks of event-based DOM library
firefox browser does not start in playwright
How to run a list of test suites in a single file concurrently in jest?
firefox browser does not start in playwright
Running Playwright in Azure Function
Well this is one way, but not sure if it will work for all possible locators!.
// Get a selector from a playwright locator
import { Locator } from "@playwright/test";
export function extractSelector(locator: Locator) {
const selector = locator.toString();
const parts = selector.split("@");
if (parts.length !== 2) { throw Error("extractSelector: susupect that this is not a locator"); }
if (parts[0] !== "Locator") { throw Error("extractSelector: did not find locator"); }
return parts[1];
}
Check out the latest blogs from LambdaTest on this topic:
The best agile teams are built from people who work together as one unit, where each team member has both the technical and the personal skills to allow the team to become self-organized, cross-functional, and self-motivated. These are all big words that I hear in almost every agile project. Still, the criteria to make a fantastic agile team are practically impossible to achieve without one major factor: motivation towards a common goal.
Hey everyone! We hope you had a great Hacktober. At LambdaTest, we thrive to bring you the best with each update. Our engineering and tech teams work at lightning speed to deliver you a seamless testing experience.
Anyone who has worked in the software industry for a while can tell you stories about projects that were on the verge of failure. Many initiatives fail even before they reach clients, which is especially disheartening when the failure is fully avoidable.
“Test frequently and early.” If you’ve been following my testing agenda, you’re probably sick of hearing me repeat that. However, it is making sense that if your tests detect an issue soon after it occurs, it will be easier to resolve. This is one of the guiding concepts that makes continuous integration such an effective method. I’ve encountered several teams who have a lot of automated tests but don’t use them as part of a continuous integration approach. There are frequently various reasons why the team believes these tests cannot be used with continuous integration. Perhaps the tests take too long to run, or they are not dependable enough to provide correct results on their own, necessitating human interpretation.
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.
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!!