Test your AI Agents with the all-new Agent to Agent Testing Platform.Learn More
How to use handleControlledInputBlur method in Playwright Internal
Best JavaScript code snippet using playwright-internal
ChangeEventPlugin.js
Source:ChangeEventPlugin.js 
...96 if (topLevelType === 'topChange') {97 return getInstIfValueChanged(targetInst, targetNode);98 }99}100function handleControlledInputBlur(inst, node) {101 // TODO: In IE, inst is occasionally null. Why?102 if (inst == null) {103 return;104 }105 // Fiber and ReactDOM keep wrapper state in separate places106 let state = inst._wrapperState || node._wrapperState;107 if (!state || !state.controlled || node.type !== 'number') {108 return;109 }110 // If controlled, assign the value attribute to the current value on blur111 let value = '' + node.value;112 if (node.getAttribute('value') !== value) {113 node.setAttribute('value', value);114 }115}116/**117 * This plugin creates an `onChange` event that normalizes change events118 * across form elements. This event fires at a time when it's possible to119 * change the element's value without seeing a flicker.120 *121 * Supported elements are:122 * - input (see `isTextInputElement`)123 * - textarea124 * - select125 */126var ChangeEventPlugin = {127 eventTypes: eventTypes,128 extractEvents(topLevelType, targetInst, nativeEvent, nativeEventTarget) {129 var targetNode = targetInst130 ? ReactDOMComponentTree.getNodeFromInstance(targetInst)131 : window;132 // On the selectionchange event, the target is the document which isn't133 // helpful becasue we need the input, so we use the activeElement instead.134 if (!isTextInputEventSupported && topLevelType === 'topSelectionChange') {135 nativeEventTarget = targetNode = getActiveElement();136 if (targetNode) {137 targetInst = ReactDOMComponentTree.getInstanceFromNode(targetNode);138 }139 }140 var getTargetInstFunc, handleEventFunc;141 if (shouldUseChangeEvent(targetNode)) {142 getTargetInstFunc = getTargetInstForChangeEvent;143 } else if (isTextInputElement(targetNode) && !isTextInputEventSupported) {144 getTargetInstFunc = getTargetInstForInputEventPolyfill;145 } else {146 getTargetInstFunc = getTargetInstForInputOrChangeEvent;147 }148 if (getTargetInstFunc) {149 var inst = getTargetInstFunc(topLevelType, targetInst, targetNode);150 if (inst) {151 var event = createAndAccumulateChangeEvent(152 inst,153 nativeEvent,154 nativeEventTarget,155 );156 return event;157 }158 }159 if (handleEventFunc) {160 handleEventFunc(topLevelType, targetNode, targetInst);161 }162 // When blurring, set the value attribute for number inputs163 if (topLevelType === 'topBlur') {164 handleControlledInputBlur(targetInst, targetNode);165 }166 },167};...
7346.js
Source:7346.js
...29 if (handleEventFunc) {30 handleEventFunc(topLevelType, targetNode, targetInst);31 }32 if (topLevelType === "topBlur") {33 handleControlledInputBlur(targetInst, targetNode);34 }...
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.type('input[name="q"]', 'hello');7 await page.$eval('input[name="q"]', input => input.blur());8 await browser.close();9})();
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.waitForNavigation();9 await page.click('text=Playwright');10 await page.waitForNavigation();11 await page.click('text=API');12 await page.waitForNavigation();13 await page.click('text=class BrowserContext');14 await page.waitForNavigation();15 await page.click('text=method: BrowserContext.newPage');16 await page.waitForNavigation();17 await page.click('text=Playwright');18 await page.waitForNavigation();19 await page.click('text=API');20 await page.waitForNavigation();21 await page.click('text=class Page');22 await page.waitForNavigation();23 await page.click('text=method: Page.fill');24 await page.waitForNavigation();25 await page.click('text=Playwright');26 await page.waitForNavigation();27 await page.click('text=API');28 await page.waitForNavigation();29 await page.click('text=class Page');30 await page.waitForNavigation();31 await page.click('text=method: Page.click');32 await page.waitForNavigation();33 await page.click('text=Playwright');34 await page.waitForNavigation();35 await page.click('text=API');36 await page.waitForNavigation();37 await page.click('text=class Page');38 await page.waitForNavigation();39 await page.click('text=method: Page.waitForNavigation');40 await page.waitForNavigation();41 await page.click('text=Playwright');42 await page.waitForNavigation();43 await page.click('text=API');44 await page.waitForNavigation();45 await page.click('text=class Page');46 await page.waitForNavigation();47 await page.click('text=method: Page.waitForSelector');48 await page.waitForNavigation();49 await page.click('text=Playwright');50 await page.waitForNavigation();51 await page.click('text=API');52 await page.waitForNavigation();53 await page.click('text=class Page');54 await page.waitForNavigation();55 await page.click('text=method: Page.waitForFunction');56 await page.waitForNavigation();57 await page.click('text=Playwright');58 await page.waitForNavigation();59 await page.click('
Using AI Code Generation
1const { chromium } = require('playwright');2const fs = require('fs');3(async () => {4 const browser = await chromium.launch({headless: false});5 const context = await browser.newContext();6 const page = await context.newPage();7 await page.waitForSelector('iframe');8 const frame = page.frames().find(f => f.name() === 'iframeResult');
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.fill("input[name='q']", "playwright");6 await page.keyboard.press("Enter");7 await page.waitForNavigation();8 await page.waitForSelector("text=Playwright - Node.js library to automate");9 await page.click("text=Playwright - Node.js library to automate");10 await page.waitForSelector("text=Playwright is a Node library to automate");11 await page.screenshot({ path: `example.png` });12 await browser.close();13})();14const { chromium } = require("playwright");15(async () => {16 const browser = await chromium.launch();17 const page = await browser.newPage();18 await page.fill("input[name='q']", "playwright");19 await page.keyboard.press("Enter");20 await page.waitForNavigation();21 await page.waitForSelector("text=Playwright - Node.js library to automate");22 await page.click("text=Playwright - Node.js library to automate");23 await page.waitForSelector("text=Playwright is a Node library to automate");24 await page.screenshot({ path: `example.png` });25 await browser.close();26})();27const { chromium } = require("playwright");28(async () => {29 const browser = await chromium.launch();30 const page = await browser.newPage();31 await page.fill("input[name='q']", "playwright");32 await page.keyboard.press("Enter");33 await page.waitForNavigation();34 await page.waitForSelector("text=Playwright - Node.js library to automate");35 await page.click("text=Playwright - Node.js library to automate");36 await page.waitForSelector("text=Playwright is a Node library to automate");37 await page.screenshot({ path: `example.png` });38 await browser.close();39})();40const { chromium } = require("playwright");41(async () => {
Using AI Code Generation
1const { handleControlledInputBlur } = require('playwright/lib/server/dom');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 const input = await page.$('input[name="q"]');8 await handleControlledInputBlur(page, input);9 await page.screenshot({ path: `example.png` });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.fill('#tsf > div:nth-child(2) > div > div.RNNXgb > div > div.a4bIc > input', 'Hello World!');6 await page.evaluate(() => {7 window.playwrightInternal.handleControlledInputBlur();8 });9 await page.screenshot({ path: 'screenshot.png' });10 await browser.close();11})();12await page.evaluate(() => {13 document.querySelector('#tsf > div:nth-child(2) > div > div.RNNXgb > div > div.a4bIc > input').style.caretColor = 'transparent';14});
Using AI Code Generation
1const { Playwright } = require('playwright-core/lib/server/playwright');2const pw = new Playwright();3const browser = await pw.chromium.launch();4const context = await browser.newContext();5const page = await context.newPage();6const elementHandle = await page.$('input');7const { handleControlledInputBlur } = elementHandle;8await handleControlledInputBlur();9await browser.close();
Using AI Code Generation
1const { InternalAPI } = require('playwright/lib/server/frames');2const { Page } = require('playwright/lib/server/page');3const { Frame } = require('playwright/lib/server/frames');4const page = new Page();5const frame = new Frame(page, 'frameId', null);6const internalAPI = new InternalAPI(page);7internalAPI.handleControlledInputBlur(frame, 'inputId');8const { InternalAPI } = require('playwright/lib/server/frames');9const { Page } = require('playwright/lib/server/page');10const { Frame } = require('playwright/lib/server/frames');11const page = new Page();12const frame = new Frame(page, 'frameId', null);13const internalAPI = new InternalAPI(page);14internalAPI.handleControlledInputBlur(frame, 'inputId');15const { InternalAPI } = require('playwright/lib/server/frames');16const { Page } = require('playwright/lib/server/page');17const { Frame } = require('playwright/lib/server/frames');18const page = new Page();19const frame = new Frame(page, 'frameId', null);20const internalAPI = new InternalAPI(page);21internalAPI.handleControlledInputBlur(frame, 'inputId');22const { InternalAPI } = require('playwright/lib/server/frames');23const { Page } = require('playwright/lib/server/page');24const { Frame } = require('playwright/lib/server/frames');25const page = new Page();26const frame = new Frame(page, 'frameId', null);27const internalAPI = new InternalAPI(page);28internalAPI.handleControlledInputBlur(frame, 'inputId');29const { InternalAPI } = require('playwright/lib/server/frames');30const { Page } = require('playwright/lib/server/page');31const { Frame } = require('playwright/lib/server/frames');32const page = new Page();33const frame = new Frame(page, 'frameId', null);34const internalAPI = new InternalAPI(page);
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?
