KaneAI - World’s First E2E Software Testing Agent.Signup for Private Beta Join TestMu Conference

How to use precacheNode method in Playwright Internal

Best JavaScript code snippet using playwright-internal

ReactNativeComponentTree.js

Source:ReactNativeComponentTree.js

...28/**29 * Populate `_hostNode` on the rendered host/text component with the given30 * DOM node. The passed `inst` can be a composite.31 */32function precacheNode(inst, tag) {33  var nativeInst = getRenderedHostOrTextFromComponent(inst);34  instanceCache[tag] = nativeInst;35}36function uncacheNode(inst) {37  var tag = inst._rootNodeID;38  if (tag) {39    delete instanceCache[tag];40  }41}42function getInstanceFromTag(tag) {43  return instanceCache[tag] || null;44}45function getTagFromInstance(inst) {46  invariant(inst._rootNodeID, 'All native instances should have a tag.');...

f407c4ReactNativeComponentTree.js

Source:f407c4ReactNativeComponentTree.js

...7    component = rendered;8  }9  return component;10}11function precacheNode(inst, tag) {12  var nativeInst = getRenderedHostOrTextFromComponent(inst);13  instanceCache[tag] = nativeInst;14}15function uncacheNode(inst) {16  var tag = inst._rootNodeID;17  if (tag) {18    delete instanceCache[tag];19  }20}21function getInstanceFromTag(tag) {22  return instanceCache[tag] || null;23}24function getTagFromInstance(inst) {25  invariant(inst._rootNodeID, 'All native instances should have a tag.');...

21459aReactNativeComponentTree.js

Source:21459aReactNativeComponentTree.js

...7    component = rendered;8  }9  return component;10}11function precacheNode(inst, tag) {12  var nativeInst = getRenderedHostOrTextFromComponent(inst);13  instanceCache[tag] = nativeInst;14}15function uncacheNode(inst) {16  var tag = inst._rootNodeID;17  if (tag) {18    delete instanceCache[tag];19  }20}21function getInstanceFromTag(tag) {22  return instanceCache[tag] || null;23}24function getTagFromInstance(inst) {25  invariant(inst._rootNodeID, 'All native instances should have a tag.');...

dc6540ReactNativeComponentTree.js

Source:dc6540ReactNativeComponentTree.js

...7component=rendered;8}9return component;10}11function precacheNode(inst,tag){12var nativeInst=getRenderedHostOrTextFromComponent(inst);13instanceCache[tag]=nativeInst;14}15function uncacheNode(inst){16var tag=inst._rootNodeID;17if(tag){18delete instanceCache[tag];19}20}21function getInstanceFromTag(tag){22return instanceCache[tag]||null;23}24function getTagFromInstance(inst){25invariant(inst._rootNodeID,'All native instances should have a tag.');...

1a4553ReactNativeComponentTree.js

Source:1a4553ReactNativeComponentTree.js

...7component=rendered;8}9return component;10}11function precacheNode(inst,tag){12var nativeInst=getRenderedHostOrTextFromComponent(inst);13instanceCache[tag]=nativeInst;14}15function uncacheNode(inst){16var tag=inst._rootNodeID;17if(tag){18delete instanceCache[tag];19}20}21function getInstanceFromTag(tag){22return instanceCache[tag]||null;23}24function getTagFromInstance(inst){25invariant(inst._rootNodeID,'All native instances should have a tag.');...

26d685ReactNativeComponentTree.js

Source:26d685ReactNativeComponentTree.js

...7component=rendered;8}9return component;10}11function precacheNode(inst,tag){12var nativeInst=getRenderedHostOrTextFromComponent(inst);13instanceCache[tag]=nativeInst;14}15function uncacheNode(inst){16var tag=inst._rootNodeID;17if(tag){18delete instanceCache[tag];19}20}21function getInstanceFromTag(tag){22return instanceCache[tag]||null;23}24function getTagFromInstance(inst){25invariant(inst._rootNodeID,'All native instances should have a tag.');...

da6241ReactNativeComponentTree.js

Source:da6241ReactNativeComponentTree.js

...7component=rendered;8}9return component;10}11function precacheNode(inst,tag){12var nativeInst=getRenderedHostOrTextFromComponent(inst);13instanceCache[tag]=nativeInst;14}15function uncacheNode(inst){16var tag=inst._rootNodeID;17if(tag){18delete instanceCache[tag];19}20}21function getInstanceFromTag(tag){22return instanceCache[tag]||null;23}24function getTagFromInstance(inst){25invariant(inst._rootNodeID,'All native instances should have a tag.');...

fead86ReactNativeComponentTree.js

Source:fead86ReactNativeComponentTree.js

...7component=rendered;8}9return component;10}11function precacheNode(inst,tag){12var nativeInst=getRenderedHostOrTextFromComponent(inst);13instanceCache[tag]=nativeInst;14}15function uncacheNode(inst){16var tag=inst._rootNodeID;17if(tag){18delete instanceCache[tag];19}20}21function getInstanceFromTag(tag){22return instanceCache[tag]||null;23}24function getTagFromInstance(inst){25invariant(inst._rootNodeID,'All native instances should have a tag.');...

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.precacheNode('input[name="q"]');7  await browser.close();8})();9    at CDPSession.send (C:\Users\username\playwright\test\node_modules\playwright\lib\protocol\connection.js:69:23)10    at Object.send (C:\Users\username\playwright\test\node_modules\playwright\lib\protocol\generated\protocol.js:7:50)11    at CDPSession.send (C:\Users\username\playwright\test\node_modules\playwright\lib\protocol\connection.js:54:26)12    at Object.send (C:\Users\username\playwright\test\node_modules\playwright\lib\protocol\generated\protocol.js:7:50)13    at CDPSession.send (C:\Users\username\playwright\test\node_modules\playwright\lib\protocol\connection.js:54:26)14    at Object.send (C:\Users\username\playwright\test\node_modules\playwright\lib\protocol\generated\protocol.js:7:50)15    at CDPSession.send (C:\Users\username\playwright\test\node_modules\playwright\lib\protocol\connection.js:54:26)16    at Object.send (C:\Users\username\playwright\test\node_modules\playwright\lib\protocol\generated\protocol.js:7:50)17    at CDPSession.send (C:\Users\username\playwright\test\node_modules\playwright\lib\protocol\connection.js:54:26)18    at Object.send (C:\Users\username\playwright\test\node_modules\playwright\lib\protocol\generated\protocol.js:7:50)

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  await context.precacheNode('div');6  const page = await context.newPage();7  await page.click('div');8  await browser.close();9})();10const { chromium } = require('playwright');11(async () => {12  const browser = await chromium.launch({ headless: false });13  const context = await browser.newContext();14  await context.precacheNode('div');15  const page = await context.newPage();16  await page.click('div');17  await browser.close();18})();19const { chromium } = require('playwright');20(async () => {21  const browser = await chromium.launch({ headless: false });22  const context = await browser.newContext();23  await context.precacheNode('div');24  const page = await context.newPage();25  await page.click('div');26  await browser.close();27})();28const { chromium } = require('playwright');29(async () => {30  const browser = await chromium.launch({ headless: false });31  const context = await browser.newContext();32  await context.precacheNode('div');33  const page = await context.newPage();34  await page.click('div');35  await browser.close();36})();37const { chromium } = require('playwright');38(async () => {39  const browser = await chromium.launch({ headless: false });40  const context = await browser.newContext();41  await context.precacheNode('div');42  const page = await context.newPage();43  await page.click('div');44  await browser.close();45})();46const {

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.screenshot({ path: 'google.png' });6  await browser.close();7})();

Using AI Code Generation

1const { chromium } = require('playwright');2const { precacheNode } = require('playwright/lib/server/browserType');3(async () => {4  const browser = await chromium.launch();5  const context = await browser.newContext();6  const page = await context.newPage();7  await browser.close();8})();9const { chromium } = require('playwright');10(async () => {11  const browser = await chromium.launch();12  const context = await browser.newContext();13  const page = await context.newPage();14  await browser.close();15})();16const { chromium } = require('playwright');17(async () => {18  const browser = await chromium.launch();19  const context = await browser.newContext({20    viewport: {21    },22      'Mozilla/5.0 (Linux; Android 4.4; Nexus 4 Build/KRT16S) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/31.0.1650.59 Mobile Safari/537.36',23  });24  const page = await context.newPage();25  await browser.close();26})();

Using AI Code Generation

1const playwright = require('playwright');2const { chromium } = playwright;3const browser = await chromium.launch();4const context = await browser.newContext();5const page = await context.newPage();6const { precacheNode } = require('playwright-core/lib/server/dom.js');7precacheNode(page, document.body);8await page.screenshot({ path: 'example.png' });9await browser.close();10const playwright = require('playwright');11const { chromium } = playwright;12const browser = await chromium.launch();13const context = await browser.newContext();14const page = await context.newPage();15const { precacheNode } = require('playwright-core/lib/server/dom.js');16precacheNode(page, document.body);17await page.screenshot({ path: 'example.png' });18await browser.close();19const playwright = require('playwright');20const { chromium } = playwright;21const browser = await chromium.launch();22const context = await browser.newContext();23const page = await context.newPage();24const { precacheNode } = require('playwright-core/lib/server/dom.js');25precacheNode(page, document.body);26await page.screenshot({ path: 'example.png' });27await browser.close();28const playwright = require('playwright');29const { chromium } = playwright;30const browser = await chromium.launch();31const context = await browser.newContext();32const page = await context.newPage();33const { precacheNode } = require('playwright-core/lib/server/dom.js');34precacheNode(page, document.body);35await page.screenshot({ path: 'example.png' });36await browser.close();37const playwright = require('playwright');38const { chromium } = playwright;39const browser = await chromium.launch();40const context = await browser.newContext();41const page = await context.newPage();42const { precacheNode } = require('playwright-core/lib/server/dom.js');43precacheNode(page, document.body);44await page.screenshot({ path: 'example.png' });45await browser.close();

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.