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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.
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- 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.
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