How to use evalOnSelector method in Playwright Internal

Best JavaScript code snippet using playwright-internal

elementHandlerDispatcher.js

Source:elementHandlerDispatcher.js

...177    return {178      elements: elements.map(e => ElementHandleDispatcher.from(this._scope, e))179    };180  }181  async evalOnSelector(params, metadata) {182    return {183      value: (0, _jsHandleDispatcher.serializeResult)(await this._elementHandle.evalOnSelectorAndWaitForSignals(params.selector, !!params.strict, params.expression, params.isFunction, (0, _jsHandleDispatcher.parseArgument)(params.arg)))184    };185  }186  async evalOnSelectorAll(params, metadata) {187    return {188      value: (0, _jsHandleDispatcher.serializeResult)(await this._elementHandle.evalOnSelectorAllAndWaitForSignals(params.selector, params.expression, params.isFunction, (0, _jsHandleDispatcher.parseArgument)(params.arg)))189    };190  }191  async waitForElementState(params, metadata) {192    await this._elementHandle.waitForElementState(metadata, params.state, params);193  }194  async waitForSelector(params, metadata) {195    return {...

generateJavaSnippets.js

Source:generateJavaSnippets.js

...35  36    // Rename some methods37    line = line.replace(/\.goto\(/g, '.navigate(');38    line = line.replace(/\.continue\(/g, '.resume(');39    line = line.replace(/\.\$eval\(/g, '.evalOnSelector(');40    line = line.replace(/\.\$\$eval\(/g, '.evalOnSelectorAll(');41    line = line.replace(/\.\$\(/g, '.querySelector(');42    line = line.replace(/\.\$\$\(/g, '.querySelectorAll(');43    line = line.replace(/console.log/g, 'System.out.println');44    line = line.replace(/page.evaluate\((\(\) => [^\)]+)\)/g, 'page.evaluate("$1")');45    // Convert properties to methods46    line = line.replace(/\.keyboard\./g, '.keyboard().');47    line = line.replace(/\.mouse\./g, '.mouse().');48    line = line.replace(/\.coverage\./g, '.coverage().');49    line = line.replace(/\.accessibility\./g, '.accessibility().');50    line = line.replace(/\.chromium\./g, '.chromium().');51    line = line.replace(/\.webkit\./g, '.webkit().');52    line = line.replace(/\.firefox\./g, '.firefox().');53    line = line.replace(/\.length/g, '.size()');...

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']);...

helpers.js

Source:helpers.js

1const os = require("os")2const path = require("path")3const fs = require("fs")4const child_process = require("child_process")5const getCliVersion = () => {6  const runGoContent = fs.readFileSync(path.join(__dirname, "..", "run.go")).toString()7  const findings = /playwrightCliVersion = "(.*)"/.exec(runGoContent)8  return findings[1]9}10const getCacheDirectory = () => {11  switch (os.platform()) {12    case "linux":13      return path.join(os.homedir(), '.cache');14    case "darwin":15      return path.join(os.homedir(), 'Library', 'Caches');16    case 'win32':17      return path.join(os.homedir(), 'AppData', 'Local');18    default:19      throw new Error(`Not implemented for: ${os.platform()}`)20  }21}22const getCliLocation = () => {23  const cacheDirectory = getCacheDirectory()24  const cliVersion = getCliVersion()25  if (os.platform() !== "win32")26    return path.join(cacheDirectory, "ms-playwright-go", cliVersion, "playwright.sh")27  return path.join(cacheDirectory, "ms-playwright-go", cliVersion, "playwright.cmd")28}29const getAPIDocs = () => {30  return JSON.parse(child_process.execSync(`"${getCliLocation()}" print-api-json`, {31    maxBuffer: 1024 * 1024 * 10,32    shell: true33  }).toString())34}35const transformMethodNamesToGo = (funcName) => {36  const standardised = funcName37    .replace("$$eval", "evalOnSelectorAll")38    .replace("$eval", "evalOnSelector")39    .replace("$$", "querySelectorAll")40    .replace("$", "querySelector")41    .replace("pdf", "PDF")42    .replace("url", "URL")43    .replace("json", "JSON")44  return standardised[0].toUpperCase() + standardised.slice(1)45}46module.exports = {47  getAPIDocs,48  transformMethodNamesToGo,...

Using AI Code Generation

1const playwright = require('playwright');2(async () => {3  for (const browserType of ['chromium', 'firefox', 'webkit']) {4    const browser = await playwright[browserType].launch();5    const context = await browser.newContext();6    const page = await context.newPage();7    const result = await page.$eval('h1', (element) => element.textContent);8    console.log(result);9    await browser.close();10  }11})();12evalOnSelector() method13page.evalOnSelector(selector, pageFunction[, arg])14const playwright = require('playwright');15(async () => {16  for (const browserType of ['chromium', 'firefox', 'webkit']) {17    const browser = await playwright[browserType].launch();18    const context = await browser.newContext();19    const page = await context.newPage();20    const result = await page.evalOnSelector('h1', (element) => element.textContent);21    console.log(result);22    await browser.close();23  }24})();25evalOnSelectorAll() method26page.evalOnSelectorAll(selector, pageFunction[, arg])27const playwright = require('playwright');

Using AI Code Generation

1const { chromium } = require('playwright');2(async () => {3  const browser = await chromium.launch();4  const page = await browser.newPage();5  const elementHandle = await page.$('input[name=q]');6  const result = await page.evaluate(element => element.getAttribute('name'), elementHandle);7  console.log(result);8  await browser.close();9})();

Using AI Code Generation

1const { chromium } = require('playwright');2const { evalOnSelector } = require('playwright/lib/server/dom.js');3(async () => {4  const browser = await chromium.launch();5  const context = await browser.newContext();6  const page = await context.newPage();7  const result = await evalOnSelector(page, 'text=Get Started', 'element => element.textContent');8  console.log(result);9  await browser.close();10})();

Using AI Code Generation

1const {chromium} = require('playwright');2(async () => {3  const browser = await chromium.launch();4  const page = await browser.newPage();5  const element = await page.$('h1');6  const result = await page.evaluateHandle((element) => {7    return element.textContent;8  }, element);9  console.log(await result.jsonValue());10  await browser.close();11})();12const {chromium} = require('playwright');13(async () => {14  const browser = await chromium.launch();15  const page = await browser.newPage();16  const elements = await page.$$('h1');17  const result = await page.evaluateHandle((elements) => {18    return elements[0].textContent;19  }, elements);20  console.log(await result.jsonValue());21  await browser.close();22})();23const {chromium} = require('playwright');24(async () => {25  const browser = await chromium.launch();26  const page = await browser.newPage();27  const frame = page.mainFrame();28  const result = await page.evaluateHandle((frame) => {29    return frame.url();30  }, frame);31  console.log(await result.jsonValue());32  await browser.close();33})();34const {chromium} = require('playwright');35(async () => {36  const browser = await chromium.launch();37  const page = await browser.newPage();38  const frame = page.mainFrame();39  const result = await page.evaluateHandle((frame) => {40    return frame.url();41  }, frame);42  console.log(await result.jsonValue());43  await browser.close();44})();45const {chromium} = require('playwright');46(async () => {47  const browser = await chromium.launch();48  const page = await browser.newPage();49  const frame = page.mainFrame();

Using AI Code Generation

1const { evalOnSelector } = require('playwright/lib/server/supplements/recorder/recorderSupplement');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 result = await evalOnSelector(page, 'text="Get Started"', 'element => element.textContent');8  console.log(result);9  await browser.close();10})();

Using AI Code Generation

1(async () => {2    const browser = await chromium.launch();3    const page = await browser.newPage();4    const input = await page.$('input[name="q"]');5    const text = await input.evaluate(element => element.value);6    console.log(text);7    await browser.close();8})();9(async () => {10    const browser = await chromium.launch();11    const page = await browser.newPage();12    const input = await page.$$('input[name="q"]');13    const text = await input.evaluate(element => element.value);14    console.log(text);15    await browser.close();16})();17(async () => {18    const browser = await chromium.launch();19    const page = await browser.newPage();20    const input = await page.$('input[name="q"]');21    const text = await input.evaluate(element => element.value);22    console.log(text);23    await browser.close();24})();25(async () => {26    const browser = await chromium.launch();27    const page = await browser.newPage();28    const input = await page.$$('input[name="q"]');29    const text = await input.evaluate(element => element.value);30    console.log(text);31    await browser.close();32})();33(async () => {34    const browser = await chromium.launch();35    const page = await browser.newPage();36    const input = await page.$$('input[name="q"]');37    const text = await input.evaluate(element => element.value);38    console.log(text);39    await browser.close();40})();41(async () => {42    const browser = await chromium.launch();43    const page = await browser.newPage();44    const input = await page.$$('input[name="q"]');45    const text = await input.evaluate(element => element.value);46    console.log(text);47    await browser.close();48})();

Using AI Code Generation

1const { evalOnSelector } = require('playwright/lib/server/dom.js');2const elementHandle = await page.$('h1');3const textContent = await evalOnSelector(page, elementHandle, (element) => element.textContent);4const elementHandle = await page.$('h1');5const textContent = await evalOnSelector(page, elementHandle, (element) => element.textContent);6const elementHandle = await page.$('h1');7const textContent = await evalOnSelector(page, elementHandle, (element) => element.textContent);8const elementHandle = await page.$('h1');9const textContent = await evalOnSelector(page, elementHandle, (element) => element.textContent);10const elementHandle = await page.$('h1');11const textContent = await evalOnSelector(page, elementHandle, (element) => element.textContent);12const elementHandle = await page.$('h1');13const textContent = await evalOnSelector(page, elementHandle, (element) => element.textContent);14const elementHandle = await page.$('h1');15const textContent = await evalOnSelector(page, elementHandle, (element) => element.textContent);16const elementHandle = await page.$('h1');17const textContent = await evalOnSelector(page, elementHandle, (element) => element.textContent);18const elementHandle = await page.$('h1');19const textContent = await evalOnSelector(page, elementHandle, (element) => element.textContent);20const elementHandle = await page.$('h1');21const textContent = await evalOnSelector(page, element

Using AI Code Generation

1import { evalOnSelector } from 'playwright/lib/internal/evalOnSelector';2await evalOnSelector(page, 'selector', (element, arg1, arg2) => {3}, arg1, arg2);4import { evalOnSelectorAll } from 'playwright/lib/internal/evalOnSelectorAll';5await evalOnSelectorAll(page, 'selector', (elements, arg1, arg2) => {6}, arg1, arg2);7import { evalOnSelectorAll } from 'playwright/lib/internal/evalOnSelectorAll';8await evalOnSelectorAll(page, 'selector', (elements, arg1, arg2) => {9}, arg1, arg2);10import { evalOnSelectorAll } from 'playwright/lib/internal/evalOnSelectorAll';11await evalOnSelectorAll(page, 'selector', (elements, arg1, arg2) => {12}, arg1, arg2);13import { evalOnSelectorAll } from 'playwright/lib/internal/evalOnSelectorAll';14await evalOnSelectorAll(page, 'selector', (elements, arg1, arg2) => {15}, arg1, arg2);16import { evalOnSelectorAll } from 'playwright/lib/internal/evalOnSelectorAll';17await evalOnSelectorAll(page, 'selector',

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