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How to use getClosestInstanceFromNode method in Playwright Internal

Best JavaScript code snippet using playwright-internal

1e8b78setupDevtools.js

Source:1e8b78setupDevtools.js

...54}55var ReactNativeComponentTree=require('ReactNativeComponentTree');56window.__REACT_DEVTOOLS_GLOBAL_HOOK__.inject({57ComponentTree:{58getClosestInstanceFromNode:function getClosestInstanceFromNode(node){59return ReactNativeComponentTree.getClosestInstanceFromNode(node);60},61getNodeFromInstance:function getNodeFromInstance(inst){62while(inst._renderedComponent){63inst=inst._renderedComponent;64}65if(inst){66return ReactNativeComponentTree.getNodeFromInstance(inst);67}else{68return null;69}70}},71Mount:require('ReactNativeMount'),72Reconciler:require('ReactReconciler')});73ws.onmessage=handleMessage;...

fa3bc2setupDevtools.js

Source:fa3bc2setupDevtools.js

...54}55var ReactNativeComponentTree=require('ReactNativeComponentTree');56window.__REACT_DEVTOOLS_GLOBAL_HOOK__.inject({57ComponentTree:{58getClosestInstanceFromNode:function getClosestInstanceFromNode(node){59return ReactNativeComponentTree.getClosestInstanceFromNode(node);60},61getNodeFromInstance:function getNodeFromInstance(inst){62while(inst._renderedComponent){63inst=inst._renderedComponent;64}65if(inst){66return ReactNativeComponentTree.getNodeFromInstance(inst);67}else{68return null;69}70}},71Mount:require('ReactNativeMount'),72Reconciler:require('ReactReconciler')});73ws.onmessage=handleMessage;...

62961cReactNativeStack.js

Source:62961cReactNativeStack.js

...26};27if (typeof __REACT_DEVTOOLS_GLOBAL_HOOK__ !== 'undefined' && typeof __REACT_DEVTOOLS_GLOBAL_HOOK__.inject === 'function') {28  __REACT_DEVTOOLS_GLOBAL_HOOK__.inject({29    ComponentTree: {30      getClosestInstanceFromNode: function getClosestInstanceFromNode(node) {31        return ReactNativeComponentTree.getClosestInstanceFromNode(node);32      },33      getNodeFromInstance: function getNodeFromInstance(inst) {34        while (inst._renderedComponent) {35          inst = inst._renderedComponent;36        }37        if (inst) {38          return ReactNativeComponentTree.getNodeFromInstance(inst);39        } else {40          return null;41        }42      }43    },44    Mount: ReactNativeMount,45    Reconciler: require('ReactReconciler')...

0418c2ReactNative.js

Source:0418c2ReactNative.js

...18};19if (typeof __REACT_DEVTOOLS_GLOBAL_HOOK__ !== 'undefined' && typeof __REACT_DEVTOOLS_GLOBAL_HOOK__.inject === 'function') {20  __REACT_DEVTOOLS_GLOBAL_HOOK__.inject({21    ComponentTree: {22      getClosestInstanceFromNode: function getClosestInstanceFromNode(node) {23        return ReactNativeComponentTree.getClosestInstanceFromNode(node);24      },25      getNodeFromInstance: function getNodeFromInstance(inst) {26        while (inst._renderedComponent) {27          inst = inst._renderedComponent;28        }29        if (inst) {30          return ReactNativeComponentTree.getNodeFromInstance(inst);31        } else {32          return null;33        }34      }35    },36    Mount: ReactNativeMount,37    Reconciler: require('ReactReconciler')...

ReactDOMEventLIstener.js

Source:ReactDOMEventLIstener.js

...23  console.log("nativeEvent", nativeEvent)24  // è·ååççäºä»¶æº25  let nativeEventTarget = nativeEvent.target || nativeEvent.srcElement || window26  // è·åfiberå®ä¾27  let targetInst = getClosestInstanceFromNode(nativeEventTarget)28  console.log("targetInst", targetInst)29  let props = getFiberCurrentPropsFromNode(nativeEventTarget)30  console.log("props", props)31  batchedEventUpdates(() => {32    dispatchEventForPluginEventSystem(33      domEventName,34      eventSystemFlags,35      nativeEvent,36      targetInst,37      targetContainer38    )39  })...

611eebReactNative.js

Source:611eebReactNative.js

...23typeof __REACT_DEVTOOLS_GLOBAL_HOOK__!=='undefined'&&24typeof __REACT_DEVTOOLS_GLOBAL_HOOK__.inject==='function'){25__REACT_DEVTOOLS_GLOBAL_HOOK__.inject({26ComponentTree:{27getClosestInstanceFromNode:function getClosestInstanceFromNode(node){28return ReactNativeComponentTree.getClosestInstanceFromNode(node);29},30getNodeFromInstance:function getNodeFromInstance(inst){31while(inst._renderedComponent){32inst=inst._renderedComponent;33}34if(inst){35return ReactNativeComponentTree.getNodeFromInstance(inst);36}else{37return null;38}39}},40Mount:ReactNativeMount,41Reconciler:require('ReactReconciler')});42}...

23ea28ReactNative.js

Source:23ea28ReactNative.js

...23typeof __REACT_DEVTOOLS_GLOBAL_HOOK__!=='undefined'&&24typeof __REACT_DEVTOOLS_GLOBAL_HOOK__.inject==='function'){25__REACT_DEVTOOLS_GLOBAL_HOOK__.inject({26ComponentTree:{27getClosestInstanceFromNode:function getClosestInstanceFromNode(node){28return ReactNativeComponentTree.getClosestInstanceFromNode(node);29},30getNodeFromInstance:function getNodeFromInstance(inst){31while(inst._renderedComponent){32inst=inst._renderedComponent;33}34if(inst){35return ReactNativeComponentTree.getNodeFromInstance(inst);36}else{37return null;38}39}},40Mount:ReactNativeMount,41Reconciler:require('ReactReconciler')});42}...

a96070ReactNative.js

Source:a96070ReactNative.js

...23typeof __REACT_DEVTOOLS_GLOBAL_HOOK__!=='undefined'&&24typeof __REACT_DEVTOOLS_GLOBAL_HOOK__.inject==='function'){25__REACT_DEVTOOLS_GLOBAL_HOOK__.inject({26ComponentTree:{27getClosestInstanceFromNode:function getClosestInstanceFromNode(node){28return ReactNativeComponentTree.getClosestInstanceFromNode(node);29},30getNodeFromInstance:function getNodeFromInstance(inst){31while(inst._renderedComponent){32inst=inst._renderedComponent;33}34if(inst){35return ReactNativeComponentTree.getNodeFromInstance(inst);36}else{37return null;38}39}},40Mount:ReactNativeMount,41Reconciler:require('ReactReconciler')});42}...

Using AI Code Generation

1const { getClosestInstanceFromNode } = require('playwright/lib/server/dom.js');2const { chromium } = require('playwright');3(async () => {4  const browser = await chromium.launch();5  const page = await browser.newPage();6  const element = await page.$('input[name="q"]');7  const instance = getClosestInstanceFromNode(element);8  console.log(instance);9  await browser.close();10})();

Using AI Code Generation

1const { getClosestInstanceFromNode } = require('playwright/lib/client/selectorEngine');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 element = await page.$('input[name="q"]');8  const handle = await element.getProperty('value');9  const value = await handle.jsonValue();10  const instance = getClosestInstanceFromNode(element);11  console.log(instance);12  await browser.close();13})();14[MIT](

Using AI Code Generation

1const { getClosestInstanceFromNode } = require('playwright/lib/server/dom.js');2const { chromium } = require('playwright');3(async () => {4  const browser = await chromium.launch({ headless: false });5  const page = await browser.newPage();6  const element = await page.$('input[name="q"]');7  const internal = getClosestInstanceFromNode(element);8  console.log(internal);9  await browser.close();10})();11{12  _page: Page {13    _crPage: CRPage {14      _client: CDPSession {15        _callbacks: Map(0) {},16        _connection: Connection {

Using AI Code Generation

1const { getClosestInstanceFromNode } = require('playwright/lib/server/dom.js');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.click('input[name="q"]');8  const input = await page.$('input[name="q"]');9  const inputInstance = getClosestInstanceFromNode(input);10  console.log(inputInstance);11  await browser.close();12})();

Using AI Code Generation

1const { getClosestInstanceFromNode } = require('playwright/lib/server/dom.js');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 searchField = await page.$('input[name="q"]');8    const searchFieldInstance = getClosestInstanceFromNode(searchField);9    const searchFieldState = await searchFieldInstance._state;10    const inputValue = await searchFieldState.inputValue;11    console.log(`Input value is: ${inputValue}`);12    await browser.close();13})();

Using AI Code Generation

1const { getClosestInstanceFromNode } = require('playwright/lib/server/dom.js');2const { chromium } = require('playwright');3const { expect } = require('chai');4(async () => {5  const browser = await chromium.launch();6  const context = await browser.newContext();7  const page = await context.newPage();8  const elementHandle = await page.$('text=Docs');9  const instance = getClosestInstanceFromNode(elementHandle);10  expect(instance).to.be.an('object');11  await browser.close();12})();

Using AI Code Generation

1const { getClosestInstanceFromNode } = require('playwright/lib/server/supplements/recorder/recorderSupplement');2const element = await page.$('button');3const closestInstance = getClosestInstanceFromNode(element);4console.log(closestInstance);5const { getClosestInstanceFromNode } = require('playwright/lib/server/supplements/recorder/recorderSupplement');6const element = await page.$('button');7const closestInstance = getClosestInstanceFromNode(element);8console.log(closestInstance);9const { getClosestInstanceFromNode } = require('playwright/lib/server/supplements/recorder/recorderSupplement');10const element = await page.$('button');11const closestInstance = getClosestInstanceFromNode(element);12console.log(closestInstance);13const { getClosestInstanceFromNode } = require('playwright/lib/server/supplements/recorder/recorderSupplement');14const element = await page.$('button');15const closestInstance = getClosestInstanceFromNode(element);16console.log(closestInstance);

Using AI Code Generation

1const { getClosestInstanceFromNode } = require('playwright/lib/server/dom.js');2const element = document.querySelector('input[type="text"]');3const input = getClosestInstanceFromNode(element);4await input.press('ArrowLeft');5await input.press('ArrowLeft');6await input.press('ArrowLeft');7await input.press('ArrowLeft');

Using AI Code Generation

1const { getClosestInstanceFromNode } = require('playwright/lib/server/supplements/utils/locatorSupplementHelpers');2const { getPlaywright } = require('playwright/lib/server/supplements/utils/playwright');3const { getRootInstance } = require('playwright/lib/server/supplements/utils/playwrightSupplementHelpers');4const playwright = getPlaywright('chromium');5const browser = await playwright.chromium.launch();6const page = await browser.newPage();7const element = await page.$('input[name="q"]');8const rootInstance = getRootInstance(page);9const closestInstance = getClosestInstanceFromNode(rootInstance, element);10console.log(closestInstance);11const playwright = require('playwright-internal-api');12const element = await page.$('input[name="q"]');13const rootInstance = playwright.getRootInstance(page);14const closestInstance = playwright.getClosestInstanceFromNode(rootInstance, element);15console.log(closestInstance);

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.