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How to use detachRef method in Playwright Internal

Best JavaScript code snippet using playwright-internal

ReactOwner.js

Source:ReactOwner.js

...92    );93    // Check that `component` is still the current ref because we do not want to94    // detach the ref if another component stole it.95    if (owner.refs[ref] === component) {96      owner.detachRef(ref);97    }98  },99  /**100   * A ReactComponent must mix this in to have refs.101   *102   * @lends {ReactOwner.prototype}103   */104  Mixin: {105    /**106     * Lazily allocates the refs object and stores `component` as `ref`.107     *108     * @param {string} ref Reference name.109     * @param {component} component Component to store as `ref`.110     * @final...

unmount.js

Source:unmount.js

...44    const events = vNode.events;45    const hooks = vNode.hooks || {};46    const children = vNode.children;47    if (!isNull(vNode.ref)) {48        detachRef(vNode);49    }50    destroyDOMEvents(vNode);51    if (parentDom) {52        removeChild(parentDom, dom);53    }54    if (!isNullOrUndef(children)) {55        unmountChildren(children, callback);56    }57    if (hooks.destroy) {58        hooks.destroy(vNode);59    }60}61export function unmountComponent(vNode, parentDom, callback) {62    const inst = vNode._instance;63    const isClass = isStatefulComponent(vNode.type);64    const children = vNode.children;65    const props = vNode.props;66    const hooks = vNode.hooks || {};67    const dom = vNode.dom;68    if (parentDom) {69        removeChild(parentDom, vNode.dom);70    }71    if (isClass) {72        if (!inst._unmounted) {73            inst._ignoreSetState = true;74            //TODO: beforeUnmount75            if (inst.componentWillUnmount) {76                inst.componentWillUnmount();77            }78            if (!isNull(vNode.ref)) {79                detachRef(vNode);80            }81            unmount(children, null, callback);82            inst._unmounted = true;83            inst._ignoreSetState = false;84            if (inst.componentDidUnmount) { inst.componentDidUnmount(); }85        }86    } else {87        if (!isNullOrUndef(props.onComponentWillUnmount)) {88            props.onComponentWillUnmount(vNode);89        }90        if (!isNull(vNode.ref)) {91            detachRef(vNode);92        }93        unmount(children, null, callback);94        if (!isNullOrUndef(props.onComponentDidUnmount)) {95            props.onComponentDidUnmount(vNode);96        }97    }98    if (hooks.destroy) {99        hooks.destroy(vNode);100    }101}102export function unmount(vNode, parentDom, callback) {103    var isUndefCallbacks = isNullOrUndef(callback);104    callback = callback || new CallbackQueue();105    if (isElementVNode(vNode)) {...

ReactOwner.src.js

Source:ReactOwner.src.js

...14    },15    removeComponentAsRefFrom: function(component, ref, owner) {16      ("production" !== process.env.NODE_ENV ? invariant(ReactOwner.isValidOwner(owner), 'removeComponentAsRefFrom(...): Only a ReactOwner can have refs. This ' + 'usually means that you\'re trying to remove a ref to a component that ' + 'doesn\'t have an owner (that is, was not created inside of another ' + 'component\'s `render` method). Try rendering this component inside of ' + 'a new top-level component which will hold the ref.') : invariant(ReactOwner.isValidOwner(owner)));17      if (owner.refs[ref] === component) {18        owner.detachRef(ref);19      }20    },21    Mixin: {22      construct: function() {23        this.refs = emptyObject;24      },25      attachRef: function(ref, component) {26        ("production" !== process.env.NODE_ENV ? invariant(component.isOwnedBy(this), 'attachRef(%s, ...): Only a component\'s owner can store a ref to it.', ref) : invariant(component.isOwnedBy(this)));27        var refs = this.refs === emptyObject ? (this.refs = {}) : this.refs;28        refs[ref] = component;29      },30      detachRef: function(ref) {31        delete this.refs[ref];32      }...

101d84ReactRef.js

Source:101d84ReactRef.js

...11owner,12transaction);13}14}15function detachRef(ref,component,owner){16if(typeof ref==='function'){17ref(null);18}else{19ReactOwner.removeComponentAsRefFrom(component,ref,owner);20}21}22ReactRef.attachRefs=function(23instance,24element,25transaction)26{27if(element===null||typeof element!=='object'){28return;29}30var ref=element.ref;31if(ref!=null){32attachRef(ref,instance,element._owner,transaction);33}34};35ReactRef.shouldUpdateRefs=function(36prevElement,37nextElement)38{39var prevRef=null;40var prevOwner=null;41if(prevElement!==null&&typeof prevElement==='object'){42prevRef=prevElement.ref;43prevOwner=prevElement._owner;44}45var nextRef=null;46var nextOwner=null;47if(nextElement!==null&&typeof nextElement==='object'){48nextRef=nextElement.ref;49nextOwner=nextElement._owner;50}51return(52prevRef!==nextRef||53typeof nextRef==='string'&&nextOwner!==prevOwner);54};55ReactRef.detachRefs=function(56instance,57element)58{59if(element===null||typeof element!=='object'){60return;61}62var ref=element.ref;63if(ref!=null){64detachRef(ref,instance,element._owner);65}66};...

f24097ReactRef.js

Source:f24097ReactRef.js

...11owner,12transaction);13}14}15function detachRef(ref,component,owner){16if(typeof ref==='function'){17ref(null);18}else{19ReactOwner.removeComponentAsRefFrom(component,ref,owner);20}21}22ReactRef.attachRefs=function(23instance,24element,25transaction)26{27if(element===null||typeof element!=='object'){28return;29}30var ref=element.ref;31if(ref!=null){32attachRef(ref,instance,element._owner,transaction);33}34};35ReactRef.shouldUpdateRefs=function(36prevElement,37nextElement)38{39var prevRef=null;40var prevOwner=null;41if(prevElement!==null&&typeof prevElement==='object'){42prevRef=prevElement.ref;43prevOwner=prevElement._owner;44}45var nextRef=null;46var nextOwner=null;47if(nextElement!==null&&typeof nextElement==='object'){48nextRef=nextElement.ref;49nextOwner=nextElement._owner;50}51return(52prevRef!==nextRef||53typeof nextRef==='string'&&nextOwner!==prevOwner);54};55ReactRef.detachRefs=function(56instance,57element)58{59if(element===null||typeof element!=='object'){60return;61}62var ref=element.ref;63if(ref!=null){64detachRef(ref,instance,element._owner);65}66};...

0c8676ReactOwner.js

Source:0c8676ReactOwner.js

...33'`render` method, or you have multiple copies of React loaded '+34'(details: https://fb.me/react-refs-must-have-owner).');35var ownerPublicInstance=owner.getPublicInstance();36if(ownerPublicInstance&&ownerPublicInstance.refs[ref]===component.getPublicInstance()){37owner.detachRef(ref);38}39}};...

dfa832ReactOwner.js

Source:dfa832ReactOwner.js

...33'`render` method, or you have multiple copies of React loaded '+34'(details: https://fb.me/react-refs-must-have-owner).');35var ownerPublicInstance=owner.getPublicInstance();36if(ownerPublicInstance&&ownerPublicInstance.refs[ref]===component.getPublicInstance()){37owner.detachRef(ref);38}39}};...

module$ReactOwner.js

Source:module$ReactOwner.js

...9  owner.attachRef(ref, component)10}, removeComponentAsRefFrom:function(component, ref, owner) {11  invariant$$module$ReactOwner(ReactOwner$$module$ReactOwner.isValidOwner(owner));12  if(owner.refs[ref] === component) {13    owner.detachRef(ref)14  }15}, Mixin:{attachRef:function(ref, component) {16  invariant$$module$ReactOwner(component.isOwnedBy(this));17  var refs = this.refs || (this.refs = {});18  refs[ref] = component19}, detachRef:function(ref) {20  delete this.refs[ref]21}}};22module$ReactOwner.module$exports = ReactOwner$$module$ReactOwner;23if(module$ReactOwner.module$exports) {24  module$ReactOwner = module$ReactOwner.module$exports25}...

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.screenshot({ path: `example.png` });7  const element = await page.$('text=Get started');8  await element.click();9  await page.waitForTimeout(5000);10  await page.screenshot({ path: `example.png` });11  await browser.close();12})();13const { chromium } = require('playwright');14(async () => {15  const browser = await chromium.launch();16  const context = await browser.newContext();17  const page = await context.newPage();18  await page.screenshot({ path: `example.png` });19  const element = await page.$('text=Get started');20  await element.click();21  await page.waitForTimeout(5000);22  await page.screenshot({ path: `example.png` });23  const html = await page.innerHTML('body');24  console.log(html);25  await browser.close();26})();27I'm trying to run a simple test with Playwright and Node.js. I'm able to run the test and it opens the browser and navigates to the page. However, it does not wait for the page to load and just exits. I'm trying to use the waitForNavigation() method but it does not seem to work. Here is my code:28const { chromium } = require('playwright');29(async () => {30  const browser = await chromium.launch();31  const context = await browser.newContext();32  const page = await context.newPage();33  await page.screenshot({ path: `example.png` });34  const element = await page.$('text=Get started');35  await element.click();36  await page.waitForNavigation();37  await page.screenshot({ path: `example.png` });38  await browser.close();39})();

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.screenshot({ path: 'google.png' });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 page.screenshot({ path: 'google.png' });15  await browser.close();16})();17const { chromium } = require('playwright');18(async () => {19  const browser = await chromium.launch();20  const context = await browser.newContext();21  const page = await context.newPage();22  await page.screenshot({ path: 'google.png' });23  await browser.close();24})();25const { chromium } = require('playwright');26(async () => {27  const browser = await chromium.launch();28  const context = await browser.newContext();29  const page = await context.newPage();30  await page.screenshot({ path: 'google.png' });31  await browser.close();32})();33const { chromium } = require('playwright');34(async () => {35  const browser = await chromium.launch();36  const context = await browser.newContext();37  const page = await context.newPage();38  await page.screenshot({ path: 'google.png' });39  await browser.close();40})();41const { chromium } = require('playwright');42(async () => {43  const browser = await chromium.launch();44  const context = await browser.newContext();45  const page = await context.newPage();

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  const elementHandle = await page.$('text=Get started');7  const element = await elementHandle._detach();8  console.log(element);9  await browser.close();10})();

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  const element = await page.$('text=Get started');7  const handle = await element.asElementHandle();8  await handle._context._session.send('Runtime.releaseObject', { objectId: handle._remoteObject.objectId });9  await browser.close();10})();11const { chromium } = require('playwright');12(async () => {13  const browser = await chromium.launch();14  const context = await browser.newContext();15  const page = await context.newPage();16  const element = await page.$('text=Get started');17  const handle = await element.asElementHandle();18  await handle.evaluate(element => element.parentElement.removeChild(element));19  await browser.close();20})();21const { chromium } = require('playwright');22(async () => {23  const browser = await chromium.launch();24  const context = await browser.newContext();25  const page = await context.newPage();26  const element = await page.$('text=Get started');27  const handle = await element.asElementHandle();28  await handle.evaluate(element => element.parentElement.removeChild(element));29  await browser.close();30})();

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  const frame = page.mainFrame();7  const element = await frame.$('input');8  const handle = await element.getProperty('value');9  const value = await handle.jsonValue();10  console.log(value);11  await handle.detach();12  await browser.close();13})();

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  const element = await page.$('input');7  await element.detach();8  await browser.close();9})();

Using AI Code Generation

1const { chromium } = require("playwright");2(async () => {3  const browser = await chromium.launch();4  const page = await browser.newPage();5  const context = await page.context();6  const session = await context.newCDPSession(page);7  const { frameTree } = await session.send("Page.getFrameTree");8  const { frameId } = frameTree.frame;9  await session.send("Page.detach", { frameId });10  await browser.close();11})();

Using AI Code Generation

1const { detachRef } = require('playwright/lib/server/chromium/crBrowser');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  detachRef(page);8  await new Promise((res) => setTimeout(res, 5000));9  await browser.close();10})();

Using AI Code Generation

1const { chromium } = require('playwright');2const { DetachedPage } = require('playwright/lib/server/page');3(async () => {4  const browser = await chromium.launch({ headless: false });5  const context = await browser.newContext();6  const page = await context.newPage();7  const detachedPage = new DetachedPage(page);8  await detachedPage.detachRef();9  await browser.close();10})();

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  const element = await page.$('input[name="q"]');7  await element.detachRef();8  await browser.close();9})();10const { chromium } = require('playwright');11(async () => {12  const browser = await chromium.launch({headless: false});13  const context = await browser.newContext();14  const page = await context.newPage();15  const element = await page.$('input[name="q"]');16  await element.detachRef();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  const page = await context.newPage();24  const element = await page.$('input[name="q"]');25  await element.detachRef();26  await browser.close();27})();28const { chromium } = require('playwright');29(async () => {30  const browser = await chromium.launch({headless: false});31  const context = await browser.newContext();32  const page = await context.newPage();33  const element = await page.$('input[name="q"]');34  await element.detachRef();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  const page = await context.newPage();

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.

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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.
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