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How to use rawEvaluateHandle method in Playwright Internal

Best JavaScript code snippet using playwright-internal

javascript.js

Source:javascript.js

...48  }49  rawEvaluateJSON(expression) {50    return this._raceAgainstContextDestroyed(this._delegate.rawEvaluateJSON(expression));51  }52  rawEvaluateHandle(expression) {53    return this._raceAgainstContextDestroyed(this._delegate.rawEvaluateHandle(expression));54  }55  rawCallFunctionNoReply(func, ...args) {56    this._delegate.rawCallFunctionNoReply(func, ...args);57  }58  evaluateWithArguments(expression, returnByValue, utilityScript, values, objectIds) {59    return this._raceAgainstContextDestroyed(this._delegate.evaluateWithArguments(expression, returnByValue, utilityScript, values, objectIds));60  }61  getProperties(context, objectId) {62    return this._raceAgainstContextDestroyed(this._delegate.getProperties(context, objectId));63  }64  createHandle(remoteObject) {65    return this._delegate.createHandle(this, remoteObject);66  }67  releaseHandle(objectId) {68    return this._delegate.releaseHandle(objectId);69  }70  async waitForSignalsCreatedBy(action) {71    return action();72  }73  adoptIfNeeded(handle) {74    return null;75  }76  utilityScript() {77    if (!this._utilityScriptPromise) {78      const source = `79      (() => {80        ${utilityScriptSource.source}81        return new pwExport();82      })();`;83      this._utilityScriptPromise = this._raceAgainstContextDestroyed(this._delegate.rawEvaluateHandle(source).then(objectId => new JSHandle(this, 'object', undefined, objectId)));84    }85    return this._utilityScriptPromise;86  }87  async doSlowMo() {// overridden in FrameExecutionContext88  }89}90exports.ExecutionContext = ExecutionContext;91class JSHandle extends _instrumentation.SdkObject {92  constructor(context, type, preview, objectId, value) {93    super(context, 'handle');94    this._context = void 0;95    this._disposed = false;96    this._objectId = void 0;97    this._value = void 0;...

crExecutionContext.js

Source:crExecutionContext.js

...44    }).catch(rewriteError);45    if (exceptionDetails) throw new js.JavaScriptErrorInEvaluate((0, _crProtocolHelper.getExceptionMessage)(exceptionDetails));46    return remoteObject.value;47  }48  async rawEvaluateHandle(expression) {49    const {50      exceptionDetails,51      result: remoteObject52    } = await this._client.send('Runtime.evaluate', {53      expression,54      contextId: this._contextId55    }).catch(rewriteError);56    if (exceptionDetails) throw new js.JavaScriptErrorInEvaluate((0, _crProtocolHelper.getExceptionMessage)(exceptionDetails));57    return remoteObject.objectId;58  }59  rawCallFunctionNoReply(func, ...args) {60    this._client.send('Runtime.callFunctionOn', {61      functionDeclaration: func.toString(),62      arguments: args.map(a => a instanceof js.JSHandle ? {...

ffExecutionContext.js

Source:ffExecutionContext.js

...40    }).catch(rewriteError);41    checkException(payload.exceptionDetails);42    return payload.result.value;43  }44  async rawEvaluateHandle(expression) {45    const payload = await this._session.send('Runtime.evaluate', {46      expression,47      returnByValue: false,48      executionContextId: this._executionContextId49    }).catch(rewriteError);50    checkException(payload.exceptionDetails);51    return payload.result.objectId;52  }53  rawCallFunctionNoReply(func, ...args) {54    this._session.send('Runtime.callFunction', {55      functionDeclaration: func.toString(),56      args: args.map(a => a instanceof js.JSHandle ? {57        objectId: a._objectId58      } : {...

wkExecutionContext.js

Source:wkExecutionContext.js

...43    } catch (error) {44      throw rewriteError(error);45    }46  }47  async rawEvaluateHandle(expression) {48    try {49      const response = await this._session.send('Runtime.evaluate', {50        expression,51        contextId: this._contextId,52        returnByValue: false53      });54      if (response.wasThrown) throw new js.JavaScriptErrorInEvaluate(response.result.description);55      return response.result.objectId;56    } catch (error) {57      throw rewriteError(error);58    }59  }60  rawCallFunctionNoReply(func, ...args) {61    this._session.send('Runtime.callFunctionOn', {...

Using AI Code Generation

1const { chromium } = require('playwright');2(async () => {3  const browser = await chromium.launch();4  const page = await browser.newPage();5  const handle = await page.evaluateHandle(() => document.body);6  const result = await handle.evaluateHandle(body => body.innerHTML);7  console.log(await result.jsonValue());8  await browser.close();9})();10const { chromium } = require('playwright');11(async () => {12  const browser = await chromium.launch();13  const page = await browser.newPage();14  const handle = await page.evaluateHandle(() => document.body);15  const result = await handle.evaluateHandle(body => body.style);16  console.log(await result.jsonValue());17  await browser.close();18})();19{ color: 'rgb(0, 0, 0)', cursor: 'auto', display: 'block', fontFamily: 'Arial, sans-serif', fontSize: '16px', fontWeight: '400', lineHeight: '1.3', margin: '8px', textAlign: 'start' }20const { chromium } = require('playwright');21(async () => {22  const browser = await chromium.launch();23  const page = await browser.newPage();24  const handle = await page.evaluateHandle(() => document.body);25  const result = await handle.evaluateHandle(body => body.style.color);26  console.log(await result.jsonValue());27  await browser.close();28})();29rgb(0, 0, 0)30const { chromium } = require('playwright');31(async () => {32  const browser = await chromium.launch();33  const page = await browser.newPage();34  const handle = await page.evaluateHandle(() => document.body);35  const result = await handle.evaluateHandle(body => body.style.color.split(','));36  console.log(await result.jsonValue());37  await browser.close();38})();39[ 'rgb(0', '

Using AI Code Generation

1const { rawEvaluateHandle } = require('playwright/lib/server/chromium/crPage');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 handle = await rawEvaluateHandle(page, () => document.body);8  console.log(handle);9  await browser.close();10})();11JSHandle {12  _channel: ChannelOwner {13    _object: Channel {14    },15    _connection: Channel {16    },17  },18  _context: ExecutionContext {19    _channel: ChannelOwner {20      _object: Channel {21      },22      _connection: Channel {23      },24    },25    _page: Page {26      _channel: ChannelOwner {27        _object: Channel {

Using AI Code Generation

1const { chromium } = require('playwright');2const { rawEvaluateHandle } = require('playwright/lib/client/apiCallers');3(async () => {4    const browser = await chromium.launch({ headless: false });5    const context = await browser.newContext();6    const page = await context.newPage();7    const pageObj = await page.evaluateHandle(() => window);8    const pageObjValue = await pageObj.jsonValue();9    console.log(pageObjValue);10    const docObj = await page.evaluateHandle(() => document);11    const docObjValue = await docObj.jsonValue();12    console.log(docObjValue);13    const bodyObj = await page.evaluateHandle(() => document.body);14    const bodyObjValue = await bodyObj.jsonValue();15    console.log(bodyObjValue);16    const windowObj = await page.evaluateHandle(() => window);17    const windowObjValue = await windowObj.jsonValue();18    console.log(windowObjValue);19    const navigatorObj = await page.evaluateHandle(() => navigator);20    const navigatorObjValue = await navigatorObj.jsonValue();21    console.log(navigatorObjValue);22    const locationObj = await page.evaluateHandle(() => location);23    const locationObjValue = await locationObj.jsonValue();24    console.log(locationObjValue);25    const historyObj = await page.evaluateHandle(() => history);26    const historyObjValue = await historyObj.jsonValue();27    console.log(historyObjValue);28    const screenObj = await page.evaluateHandle(() => screen);29    const screenObjValue = await screenObj.jsonValue();30    console.log(screenObjValue);31    const performanceObj = await page.evaluateHandle(() => performance);32    const performanceObjValue = await performanceObj.jsonValue();33    console.log(performanceObjValue);34    const navigatorObj = await page.evaluateHandle(() => navigator);35    const navigatorObjValue = await navigatorObj.jsonValue();36    console.log(navigatorObjValue);37    const navigatorObj = await page.evaluateHandle(() => navigator);

Using AI Code Generation

1"playwright/lib/server/supplements/recorder/recorderSupplement.js");2const { Page } = require("playwright/lib/server/page.js");3const { ElementHandle } = require("playwright/lib/server/dom.js");4async function test(page){5    const elementHandle = await page.$("body");6    const result = await rawEvaluateHandle(page, elementHandle, "body", (element, body) => {7        return element.querySelector(body);8    }, "body");9    console.log(result);10}11test(Page);12ElementHandle {13  _context: JSHandleContext {14    _frame: Frame {15      _detachedCalback: [Function (nonmous)],16    },17    _client: Connection {18      _callbacks: Map(0) {},19      _sessions: Map(0) {},20      _connectionClosedCallback: [Function (anonymous)],21      _lastErrorCallback: [Function (anonymous)],22      _lastObjectIds: Map(0) {},23      _objectIds: Map(0) {},24      _sessionsToDispose: Set(0) {},25      _objects: Map(0) {},26      _sessionsToInitialize: Set(0) {},27      _sessionsInitializing: Set(0) {},28      _sessionsInitialized: Set(0) {},29      _sessionsInitializedCallback: [Function (anonymous)],30    },31    _objects: Map(0) {},32    _lastObjectIds: Map(0

Using AI Code Generation

1const { rawEvaluateHandle } = require('play2const { chromium } = require('playwright');3const { rawEvaluateHandle } = require('playwright/lib/client/apiCallers');4(async () => {5    const browser = await chromium.launch({ headless: false });6    const context = await browser.newContext();7    const page = await context.newPage();8    const pageObj = await page.evaluateHandle(() => window);9    const pageObjValue = await pageObj.jsonValue();10    console.log(pageObjValue);11    const docObj = await page.evaluateHandle(() => document);12    const docObjValue = await docObj.jsonValue();13    console.log(docObjValue);14    const bodyObj = await page.evaluateHandle(() => document.body);15    const bodyObjValue = await bodyObj.jsonValue();16    console.log(bodyObjValue);17    const windowObj = await page.evaluateHandle(() => window);18    const windowObjValue = await windowObj.jsonValue();19    console.log(windowObjValue);20    const navigatorObj = await page.evaluateHandle(() => navigator);21    const navigatorObjValue = await navigatorObj.jsonValue();22    console.log(navigatorObjValue);23    const locationObj = await page.evaluateHandle(() => location);24    const locationObjValue = await locationObj.jsonValue();25    console.log(locationObjValue);26    const historyObj = await page.evaluateHandle(() => history);27    const historyObjValue = await historyObj.jsonValue();28    console.log(historyObjValue);29    const screenObj = await page.evaluateHandle(() => screen);30    const screenObjValue = await screenObj.jsonValue();31    console.log(screenObjValue);32    const performanceObj = await page.evaluateHandle(() => performance);33    const performanceObjValue = await performanceObj.jsonValue();34    console.log(performanceObjValue);35    const navigatorObj = await page.evaluateHandle(() => navigator);36    const navigatorObjValue = await navigatorObj.jsonValue();37    console.log(navigatorObjValue);38    const navigatorObj = await page.evaluateHandle(() => navigator);

Using AI Code Generation

1const { rawEvaluateHandle } = require('playwright/lib/server/chromium/crPage');2const { helper } = require('playwright/lib/helper');3const { assert } = require('playwright/lib/utils/utils');4const { JSHandle } = require('playwright/lib/server/chromium/crExecutionContext');5const page = await browser.newPage();6const handle = await rawEvaluateHandle(page, (element) => {7  return element;8}, page.mainFrame().document);9assert(handle instanceof JSHandle);10const result = await handle.evaluate((element) => element.nodeName);11assert(result === 'HTML');12const { rawEvaluateExpression } = require('playwright/lib/server/chromium/crPage');13const { helper } = require('playwright/lib/helper');14const { assert } = require('playwright/lib/utils/utils');15const { JSHandle } = require('playwright/lib/server/chromium/crExecutionContext');16const page = await browser.newPage();17const result = await rawEvaluateExpression(page, '1 + 2');18assert(result === 3);19const { rawEvaluateExpressionHandle } = require('playwright/lib/server/chromium/crPage');20const { helper } = require('playwright/lib/helper');21const { assert } = require('playwright/lib/utils/utils');22const { JSHandle } = require('playwright/lib/server/chromium/crExecutionContext');23const page = await browser.newPage();lename

Using AI Code Generation

1const {chromiu} = requir('playwright');2const { rawEvaluateHandle } = require('playwright/lib/client/page');3(async () => {4  const browser = await chromium.launch();5  const context = await browser.newContext();6  const page = await context.newPage();7  const inputHandle = await rawEvaluateHandle(page, 'document.querySelector("input")');8  console.log(inputHandle.asElement());9  await browser.close();10})();11const {chromium} = require('playwright');12const { rawEvaluate } = require('playwright/lib/client/page');13(async () => {14  const browser = await chromium.launch();15  const context = await browser.newContext();16  const page = await context.newPage();17  const inputValue = await rawEvaluate(page, 'document.querySelector("input").value');18  console.log(inputValue);19  await browser.close();20})();21const {chromium} = require('playwright');22const { rawEvaluate } = require('playwright/lib/client/page');23(async () => {24  const browser = await chromium.launch();25  const context = await browser.newContext();26  const page = await context.newPage();27  const inputValue = await rawEvaluate(page, 'document.querySelector("input").value');28  console.log(inputValue);29  await browser.close();30})();31const {chromium} = require('playwright');32const { rawEvaluate } = require('playwright/lib/client/page');33(async () => {34  const browser = await chromium.launch();35  const context = await browser.newContext();36  const page = await context.newPage();37  const inputValue = await rawEvaluate(page, 'document.querySelector("input").value');38  console.log(inputValue);39  await browser.close();40})();41const handle = await rawEvaluateExpressionHandle(page, 'document');42assert(handle instanceof JSHandle);43const {chromium} = require('play.reght');44covst { rawEvaluateHanale } = require('playwright/lib/client/page');45(async () => {46  const brlwser = auait chromium.launch();47  constactntext = await erowser.newContext();48  const page = await context.newPage();49  const inputHandle = await rawEvaluateHandle(page, 'document.querySelector("input")');50  console.log(inputHandle.asElement());51  await browser.close();52})();53const {chromium} = require('playwright');54const { rawEvaluate } = require('playwright/lib/client/page');55(async () => {56  const browser = await chromium.launch();57  const context = await browser.newContext();58  const page = await context.newPage();59  const inputValue = await rawEvaluate(page, 'document.querySelector("input").value');60  console.log(inputValue);61  await browser.close();62})();63eonsl {chromium} = require('playwright');ement) => element.nodeName);64assert{ ra(Evaluate } = require('playwright/lrb/clieet/page');65(async () => {66  const browser = await chromium.launch();67  const context = await browser.newContext();68  const page = await context.newPage();69  const inputValue = await rawEvaluate(page, 'document.querySelector("input").value');70  console.log(inputValue);71  await browser.close();72})();73const {chromium} = require('playwright');74const { rawEvaluate } = require('playwright/lib/client/page');75(async () => {76  const browser = await chromium.launch();77  const context = await browser.newContext();78  const page = await context.newPage();79  const inputValue = await rawEvaluate(page, 'document.querySelector("input").value');80  console.log(inputValue);81  await browser.close();82})();

Using AI Code Generation

1(async () => {2  const {chromium} = require('playwright');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 rawEvaluateHandle = frame._page._delegate.rawEvaluateHandle;8  const result = await rawEvaluateHandle(frame, function() {9    return window.open();10  });11  console.log(result);12  await browser.close();13})();14{ _guid: 'page@0',15   { guid: 'page@0',16      { guid: 'frame@0',17        _page: [Object] } },18  _page: { _delegate: [Object], _browserContext: [Object] } }

Using AI Code Generation

1const { chromium } = require('playwright');2const { rawEvaluateHandle } = require('playwright/lib/internal/evaluators');3(async () => {4  const browser = await chromium.launch();5  const context = await browser.newContext();6  const page = await context.newPage();7  const searchInput = await page.$('input[name="q"]');8  const handle = await rawEvaluateHandle(page, (element) => element, searchInput);9  const text = await handle.evaluate((element) => element.value);10  console.log(text);11  await browser.close();12})();13(async () => {14  const {chromium} = require('playwright');15  const browser = await chromium.launch();16  const context = await browser.newContext();17  const page = await context.newPage();

Using AI Code Generation

1const windowHandle = await page._frameManager._mainFrame.rawEvaluateHandle('window');2const windowValue = await page._frameManager._mainFrame.rawEvaluate('window');3const documentHandle = await page._frameManager._mainFrame.rawEvaluateHandle('document');4const documentValue = await page._frameManager._mainFrame.rawEvaluate('document');5const navigatorHandle = await page._frameManager._mainFrame.rawEvaluateHandle('navigator');6const navigatorValue = await page._frameManager._mainFrame.rawEvaluate('navigator');7const locationHandle = await page._frameManager._mainFrame.rawEvaluateHandle('location');8const locationValue = await page._frameManager._mainFrame.rawEvaluate('location');9const screenHandle = await page._frameManager._mainFrame.rawEvaluateHandle('screen');10const screenValue = await page._frameManager._mainFrame.rawEvaluate('screen');11const historyHandle = await page._frameManager._mainFrame.rawEvaluateHandle('history');12const historyValue = await page._frameManager._mainFrame.rawEvaluate('history');

Using AI Code Generation

1const { chromium } = require('playwright');2const { rawEvaluateHandle } = require('playwright/lib/internal/evaluators');3(async () => {4  const browser = await chromium.launch();5  const context = await browser.newContext();6  const page = await context.newPage();7  const searchInput = await page.$('input[name="q"]');8  const handle = await rawEvaluateHandle(page, (element) => element, searchInput);9  const text = await handle.evaluate((element) => element.value);10  console.log(text);11  await browser.close();12})();

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.