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How to use evaluateExpressionHandle method in Playwright Internal

Best JavaScript code snippet using playwright-internal

channels.js

Source:channels.js

1"use strict";2Object.defineProperty(exports, "__esModule", {3  value: true4});5exports.commandsWithTracingSnapshots = void 0;6/**7 * Copyright (c) Microsoft Corporation.8 *9 * Licensed under the Apache License, Version 2.0 (the "License");10 * you may not use this file except in compliance with the License.11 * You may obtain a copy of the License at12 *13 * http://www.apache.org/licenses/LICENSE-2.014 *15 * Unless required by applicable law or agreed to in writing, software16 * distributed under the License is distributed on an "AS IS" BASIS,17 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.18 * See the License for the specific language governing permissions and19 * limitations under the License.20 */21// This file is generated by generate_channels.js, do not edit manually.22// ----------- Playwright -----------23// ----------- Selectors -----------24// ----------- BrowserType -----------25// ----------- Browser -----------26// ----------- EventTarget -----------27// ----------- BrowserContext -----------28// ----------- Page -----------29// ----------- Frame -----------30// ----------- Worker -----------31// ----------- JSHandle -----------32// ----------- ElementHandle -----------33// ----------- Request -----------34// ----------- Route -----------35// ----------- Response -----------36// ----------- WebSocket -----------37// ----------- ConsoleMessage -----------38// ----------- BindingCall -----------39// ----------- Dialog -----------40// ----------- Artifact -----------41// ----------- Stream -----------42// ----------- CDPSession -----------43// ----------- Electron -----------44// ----------- ElectronApplication -----------45// ----------- Android -----------46// ----------- AndroidSocket -----------47// ----------- AndroidDevice -----------48// ----------- SocksSocket -----------49const commandsWithTracingSnapshots = new Set(['EventTarget.waitForEventInfo', 'BrowserContext.waitForEventInfo', 'Page.waitForEventInfo', 'WebSocket.waitForEventInfo', 'ElectronApplication.waitForEventInfo', 'AndroidDevice.waitForEventInfo', 'Page.goBack', 'Page.goForward', 'Page.reload', 'Page.setViewportSize', 'Page.keyboardDown', 'Page.keyboardUp', 'Page.keyboardInsertText', 'Page.keyboardType', 'Page.keyboardPress', 'Page.mouseMove', 'Page.mouseDown', 'Page.mouseUp', 'Page.mouseClick', 'Page.touchscreenTap', 'Frame.evalOnSelector', 'Frame.evalOnSelectorAll', 'Frame.addScriptTag', 'Frame.addStyleTag', 'Frame.check', 'Frame.click', 'Frame.dblclick', 'Frame.dispatchEvent', 'Frame.evaluateExpression', 'Frame.evaluateExpressionHandle', 'Frame.fill', 'Frame.focus', 'Frame.getAttribute', 'Frame.goto', 'Frame.hover', 'Frame.innerHTML', 'Frame.innerText', 'Frame.inputValue', 'Frame.isChecked', 'Frame.isDisabled', 'Frame.isEnabled', 'Frame.isHidden', 'Frame.isEditable', 'Frame.press', 'Frame.selectOption', 'Frame.setContent', 'Frame.setInputFiles', 'Frame.tap', 'Frame.textContent', 'Frame.type', 'Frame.uncheck', 'Frame.waitForFunction', 'Frame.waitForSelector', 'JSHandle.evaluateExpression', 'ElementHandle.evaluateExpression', 'JSHandle.evaluateExpressionHandle', 'ElementHandle.evaluateExpressionHandle', 'ElementHandle.evalOnSelector', 'ElementHandle.evalOnSelectorAll', 'ElementHandle.check', 'ElementHandle.click', 'ElementHandle.dblclick', 'ElementHandle.dispatchEvent', 'ElementHandle.fill', 'ElementHandle.hover', 'ElementHandle.press', 'ElementHandle.scrollIntoViewIfNeeded', 'ElementHandle.selectOption', 'ElementHandle.selectText', 'ElementHandle.setInputFiles', 'ElementHandle.tap', 'ElementHandle.type', 'ElementHandle.uncheck', 'ElementHandle.waitForElementState', 'ElementHandle.waitForSelector']);...

electronDispatcher.js

Source:electronDispatcher.js

...61      /* returnByValue */62      , (0, _jsHandleDispatcher.parseArgument)(params.arg)))63    };64  }65  async evaluateExpressionHandle(params) {66    const handle = await this._object._nodeElectronHandlePromise;67    const result = await handle.evaluateExpressionAndWaitForSignals(params.expression, params.isFunction, false68    /* returnByValue */69    , (0, _jsHandleDispatcher.parseArgument)(params.arg));70    return {71      handle: _elementHandlerDispatcher.ElementHandleDispatcher.fromJSHandle(this._scope, result)72    };73  }74  async close() {75    await this._object.close();76  }77}...

worker.js

Source:worker.js

...50    return (0, _jsHandle.parseResult)(result.value);51  }52  async evaluateHandle(pageFunction, arg) {53    (0, _jsHandle.assertMaxArguments)(arguments.length, 2);54    const result = await this._channel.evaluateExpressionHandle({55      expression: String(pageFunction),56      isFunction: typeof pageFunction === 'function',57      arg: (0, _jsHandle.serializeArgument)(arg)58    });59    return _jsHandle.JSHandle.from(result.handle);60  }61}...

Using AI Code Generation

1const { evaluateExpressionHandle } = require('@playwright/test/lib/server/injected/injectedScript');2const { evaluateExpressionHandle } = require('@playwright/test/lib/server/injected/injectedScript');3const { chromium } = require('playwright');4(async () => {5  const browser = await chromium.launch();6  const page = await browser.newPage();7  const elementHandle = await page.$('text=Get started');8  const result = await evaluateExpressionHandle(9    (element, a, b) => {10      return a + b;11    },12  );13  console.log(await result.jsonValue());14  await browser.close();15})();16const { chromium } = require('playwright');17(async () => {18  const browser = await chromium.launch();19  const page = await browser.newPage();20  const elementHandle = await page.$('text=Get started');21  const result = await elementHandle.evaluate((element, a, b) => {22    return a + b;23  }, 1, 2);24  console.log(result);25  await browser.close();26})();27const { chromium } = require('playwright');28(async () => {29  const browser = await chromium.launch();30  const page = await browser.newPage();31  const elementHandle = await page.$('text=Get started');32  const result = await elementHandle.evaluate((element, a, b) => {33    return a + b;34  }, 1, 2);35  console.log(result);36  await browser.close();37})();38const { chromium } = require('playwright');39(async () => {40  const browser = await chromium.launch();41  const page = await browser.newPage();42  const elementHandle = await page.$('text=Get started');43  const result = await elementHandle.evaluate((element, a, b) => {44    return a + b;45  }, 1, 2);46  console.log(result);47  await browser.close();48})();49const { chromium } = require

Using AI Code Generation

1const {evaluateExpressionHandle} = require('playwright/lib/server/dom.js');2const {evaluateExpression} = require('playwright/lib/server/dom.js');3const {evaluateExpression} = require('playwright/lib/server/dom.js');4const {chromium} = require('playwright');5(async () => {6  const browser = await chromium.launch();7  const context = await browser.newContext();8  const page = await context.newPage();9  const elementHandle = await page.evaluateHandle(() => document.body);10  const resultHandle = await evaluateExpressionHandle(11  );12  console.log(await resultHandle.jsonValue());13  await browser.close();14})();15const {evaluateExpressionHandle} = require('playwright/lib/server/dom.js');16const {evaluateExpression} = require('playwright/lib/server/dom.js');17const {evaluateExpression} = require('playwright/lib/server/dom.js');18const {chromium} = require('playwright');19(async () => {20  const browser = await chromium.launch();21  const context = await browser.newContext();22  const page = await context.newPage();23  const elementHandle = await page.evaluateHandle(() => document.body);24  const resultHandle = await evaluateExpressionHandle(25  );26  console.log(await resultHandle.jsonValue());27  await browser.close();28})();29const {evaluateExpressionHandle} = require('playwright/lib/server/dom.js');30const {evaluateExpression} = require('playwright/lib/server/dom.js');31const {evaluateExpression} = require('playwright/lib/server/dom.js');32const {chromium} = require('playwright');33(async () => {34  const browser = await chromium.launch();

Using AI Code Generation

1async function evaluateExpressionHandle(page, expression, isFunction, arg) {2  const contextId = await page._client.send('Runtime.executionContextId');3  const { exceptionDetails, result: remoteObject } = await page._client.send(4    {5      expression: isFunction ? `(${expression})` : expression,6      ...(isFunction ? { arguments: [{ value: arg }] } : {}),7    }8  );9  if (exceptionDetails) {10    throw new Error(11        helper.getExceptionMessage(exceptionDetails)12    );13  }14  return page._createHandle(remoteObject);15}16async function main() {17  const browser = await chromium.launch();18  const context = await browser.newContext();19  const page = await context.newPage();20  const elementHandle = await evaluateExpressionHandle(21    `document.querySelector('input')`,22  );23  elementHandle.asElement();24  await browser.close();25}26main();

Using AI Code Generation

1const {evaluateExpressionHandle} = require('playwright/lib/server/injected/injectedScript');2const {createJSHandle} = require('playwright/lib/server/injected/injectedScript');3const {createHandle} = require('playwright/lib/server/injected/injectedScript');4const {createPageBinding} = require('playwright/lib/server/injected/injectedScript');5const {createEvaluateHandle} = require('playwright/lib/server/injected/injectedScript');6const {createEvaluateHandleSync} = require('playwright/lib/server/injected/injectedScript');7const {createEvaluateHandleString} = require('playwright/lib/server/injected/injectedScript');8const {createEvaluateHandleStringSync} = require('playwright/lib/server/injected/injectedScript');9const {createEvaluate} = require('playwright/lib/server/injected/injectedScript');10const {createEvaluateSync} = require('playwright/lib/server/injected/injectedScript');11const {createEvaluateString} = require('playwright/lib/server/injected/injectedScript');12const {createEvaluateStringSync} = require('playwright/lib/server/injected/injectedScript');13const {createEvaluateHandleGetter} = require('playwright/lib/server/injected/injectedScript');14const {createEvaluateHandleGetterSync} = require('playwright/lib/server/injected/injectedScript');15const {createEvaluateHandleGetterString} = require('playwright/lib/server/injected/injectedScript');16const {createEvaluateHandleGetterStringSync} = require('playwright/lib/server/injected/injectedScript');17const {createEvaluateHandleSetter} = require('playwright/lib/server/injected/injectedScript');18const {createEvaluateHandleSetterSync} = require('playwright/lib/server/injected/injectedScript');19const {createEvaluateHandleSetterString} = require('playwright/lib/server/injected/injectedScript');20const {createEvaluateHandleSetterStringSync} = require('playwright/lib/server/injected/injectedScript');21const {createEvaluateGetter} = require('playwright/lib/server/injected/injectedScript');22const {createEvaluateGetterSync} = require('playwright/lib/server/injected/injectedScript');23const {createEvaluateGetterString} = require('playwright/lib/server/injected/injectedScript');24const {createEvaluateGetterStringSync} = require('playwright/lib/server/injected/injectedScript');25const {createEvaluateSetter} = require('playwright/lib/server/injected/injectedScript

Using AI Code Generation

1const {evaluateExpressionHandle} = require('playwright/lib/server/supplements/recorder/recorderSupplement');2(async () => {3    const {page, context} = await browser.newContext();4    await page.click('input[name="q"]');5    await page.fill('input[name="q"]', 'playwright');6    await page.click('text=Google Search');7    const handle = await evaluateExpressionHandle(page, 'document.querySelector("body")');8    console.log(handle);9    await handle.dispose();10    await page.close();11    await context.close();12})();

Using AI Code Generation

1const { evaluateExpressionHandle } = require('playwright/lib/internal/evaluators/JavaScriptEvaluators');2const { CDPSession } = require('playwright/lib/server/chromium/crConnection');3const { Page } = require('playwright/lib/server/page');4const { context } = require('playwright/lib/server/chromium/crBrowser');5const { Frame } = require('playwright/lib/server/frame');6const { JSHandle } = require('playwright/lib/server/common/jsHandle');7const { CDPSession } = require('playwright/lib/server/chromium/crConnection');8const { Page } = require('playwright/lib/server/page');9const { context } = require('playwright/lib/server/chromium/crBrowser');10const { Frame } = require('playwright/lib/server/frame');11const { JSHandle } = require('playwright/lib/server/common/jsHandle');12const cdpSession = page._delegate._session;13const frame = page.mainFrame();14const context = page.context();15const page = frame._page;16const page = context.pages()[0];17const frame = page.frames()[0];18const context = page.context();19const page = context.pages()[0];20const frame = page.frames()[0];21const context = page.context();22const page = context.pages()[0];23const frame = page.frames()[0];24const context = page.context();25const page = context.pages()[0];26const frame = page.frames()[0];27const context = page.context();28const page = context.pages()[0];29const frame = page.frames()[0];30const context = page.context();31const page = context.pages()[0];32const frame = page.frames()[0];33const context = page.context();34const page = context.pages()[0];

Using AI Code Generation

1const {evaluateExpressionHandle} = require('playwright/lib/internal/frames');2const {Frame} = require('playwright/lib/frames');3const {ElementHandle} = require('playwright/lib/elementHandle');4const frame = new Frame();5const element = new ElementHandle();6const expression = 'document.querySelector("div")';7const isFunction = false;8const arg = undefined;9evaluateExpressionHandle(frame, element, expression, isFunction, arg)10  .then((result) => console.log(result))11  .catch((err) => console.log(err));12const {evaluateExpressionHandle} = require('playwright/lib/internal/frames');13const {Frame} = require('playwright/lib/frames');14const {ElementHandle} = require('playwright/lib/elementHandle');15const frame = new Frame();16const element = new ElementHandle();17const expression = 'document.querySelector("div")';18const isFunction = false;19const arg = undefined;20evaluateExpressionHandle(frame, element, expression, isFunction, arg)21  .then((result) => console.log(result))22  .catch((err) => console.log(err));23const {evaluateExpressionHandle} = require('playwright/lib/internal/frames');24const {Frame} = require('playwright/lib/frames');25const {ElementHandle} = require('playwright/lib/elementHandle');26const frame = new Frame();27const element = new ElementHandle();28const expression = 'document.querySelector("div")';29const isFunction = false;30const arg = undefined;31evaluateExpressionHandle(frame, element, expression, isFunction, arg)32  .then((result) => console.log(result))33  .catch((err) => console.log(err));34const {evaluateExpressionHandle} = require('playwright/lib/internal/frames');35const {Frame} = require('playwright/lib/frames');36const {ElementHandle} = require('playwright/lib/

Using AI Code Generation

1const {evaluateExpressionHandle} = require("playwright/lib/internal/inspector/inspector.js");2const { Page } = require("playwright/lib/page.js");3const { ElementHandle } = require("playwright/lib/elementHandle.js");4const {evaluateExpressionHandle} = require("playwright/lib/internal/inspector/inspector.js");5const { Page } = require("playwright/lib/page.js");6const { ElementHandle } = require("playwright/lib/elementHandle.js");7const {evaluateExpressionHandle} = require("playwright/lib/internal/inspector/inspector.js");8const { Page } = require("playwright/lib/page.js");9const { ElementHandle } = require("playwright/lib/elementHandle.js");10const {evaluateExpressionHandle} = require("playwright/lib/internal/inspector/inspector.js");11const { Page } = require("playwright/lib/page.js");12const { ElementHandle } = require("playwright/lib/elementHandle.js");13const {evaluateExpressionHandle} = require("playwright/lib/internal/inspector/inspector.js");14const { Page } = require("playwright/lib/page.js");15const { ElementHandle } = require("playwright/lib/elementHandle.js");16const {evaluateExpressionHandle} = require("playwright/lib/internal/inspector/inspector.js");17const { Page } = require("playwright/lib/page.js");18const { ElementHandle } = require("playwright/lib/elementHandle.js");19const {evaluateExpressionHandle} = require("playwright/lib/internal/inspector/inspector.js");20const { Page } = require("playwright/lib/page.js");21const { ElementHandle } = require("playwright/lib/elementHandle.js");22const {evaluateExpressionHandle} = require("playwright/lib/internal/inspector/inspector.js");23const { Page } = require("playwright/lib/page.js");24const { ElementHandle } = require("playwright/lib/elementHandle.js

Using AI Code Generation

1const {evaluateExpressionHandle} = require('playwright/lib/server/injected/injectedScript');2const result = await evaluateExpressionHandle(page, 'document.querySelector("#myElement")', false, false);3console.log(result);4at ExecutionContext._evaluateInternal (C:\Users\test\playwright\playwright\lib\server\chromium\chromiumExecutionContext.js:122:19)5at processTicksAndRejections (internal/process/task_queues.js:93:5)6at async ExecutionContext.evaluate (C:\Users\test\playwright\playwright\lib\server\chromium\chromiumExecutionContext.js:48:16)7at async Object.evaluateExpressionHandle (C:\Users\test\playwright\playwright\lib\server\injected\injectedScript.js:73:14)8at async Object.<anonymous> (C:\Users\test\playwright\playwright\test.js:3:23)9const {evaluateExpressionHandle} = require('playwright/lib/server/injected/injectedScript');10const result = await evaluateExpressionHandle(page, 'document.querySelector("#myElement")', false, false);11console.log(result);12at ExecutionContext._evaluateInternal (C:\Users\test\

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