How to use browserContext method in Puppeteer

Best JavaScript code snippet using puppeteer

Browser.js

Source:Browser.js Github

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...173 const target = this._targets.get(targetId);174 this._targets.delete(targetId);175 target._closedCallback();176 this.emit(Events.Browser.TargetDestroyed, target);177 target.browserContext().emit(Events.BrowserContext.TargetDestroyed, target);178 }179 _onTargetInfoChanged({targetId, url}) {180 const target = this._targets.get(targetId);181 target._url = url;182 this.emit(Events.Browser.TargetChanged, target);183 target.browserContext().emit(Events.BrowserContext.TargetChanged, target);184 }185 async close() {186 helper.removeEventListeners(this._eventListeners);187 await this._closeCallback();188 }189}190class Target {191 /**192 *193 * @param {*} connection194 * @param {!Browser} browser195 * @param {!BrowserContext} context196 * @param {string} targetId197 * @param {string} type198 * @param {string} url199 * @param {string=} openerId200 */201 constructor(connection, browser, context, targetId, type, url, openerId) {202 this._browser = browser;203 this._context = context;204 this._connection = connection;205 this._targetId = targetId;206 this._type = type;207 /** @type {?Promise<!Page>} */208 this._pagePromise = null;209 this._url = url;210 this._openerId = openerId;211 this._isClosedPromise = new Promise(fulfill => this._closedCallback = fulfill);212 }213 /**214 * @return {?Target}215 */216 opener() {217 return this._openerId ? this._browser._targets.get(this._openerId) : null;218 }219 /**220 * @return {"page"|"browser"}221 */222 type() {223 return this._type;224 }225 url() {226 return this._url;227 }228 /**229 * @return {!BrowserContext}230 */231 browserContext() {232 return this._context;233 }234 async page() {235 if (this._type === 'page' && !this._pagePromise) {236 const session = await this._connection.createSession(this._targetId);237 this._pagePromise = Page.create(session, this, this._browser._defaultViewport);238 }239 return this._pagePromise;240 }241 browser() {242 return this._browser;243 }244}245class BrowserContext extends EventEmitter {246 /**247 * @param {!Puppeteer.Connection} connection248 * @param {!Browser} browser249 * @param {?string} browserContextId250 */251 constructor(connection, browser, browserContextId) {252 super();253 this._connection = connection;254 this._browser = browser;255 this._browserContextId = browserContextId;256 }257 /**258 * @param {string} origin259 * @param {!Array<string>} permissions260 */261 async overridePermissions(origin, permissions) {262 const webPermissionToProtocol = new Map([263 ['geolocation', 'geo'],264 ['microphone', 'microphone'],265 ['camera', 'camera'],266 ['notifications', 'desktop-notifications'],267 ]);268 permissions = permissions.map(permission => {269 const protocolPermission = webPermissionToProtocol.get(permission);270 if (!protocolPermission)271 throw new Error('Unknown permission: ' + permission);272 return protocolPermission;273 });274 await this._connection.send('Browser.grantPermissions', {origin, browserContextId: this._browserContextId || undefined, permissions});275 }276 async clearPermissionOverrides() {277 await this._connection.send('Browser.resetPermissions', {browserContextId: this._browserContextId || undefined});278 }279 /**280 * @return {Array<Target>}281 */282 targets() {283 return this._browser.targets().filter(target => target.browserContext() === this);284 }285 /**286 * @return {Promise<Array<Puppeteer.Page>>}287 */288 async pages() {289 const pages = await Promise.all(290 this.targets()291 .filter(target => target.type() === 'page')292 .map(target => target.page())293 );294 return pages.filter(page => !!page);295 }296 /**297 * @param {function(Target):boolean} predicate298 * @param {{timeout?: number}=} options299 * @return {!Promise<Target>}300 */301 waitForTarget(predicate, options) {302 return this._browser.waitForTarget(target => target.browserContext() === this && predicate(target), options);303 }304 /**305 * @return {boolean}306 */307 isIncognito() {308 return !!this._browserContextId;309 }310 newPage() {311 return this._browser._createPageInContext(this._browserContextId);312 }313 /**314 * @return {!Browser}315 */316 browser() {...

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index.js

Source:index.js Github

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1/**2 * Parts of this source were derived and modified from the package3 * jest-environment-puppeteer, released under the MIT license.4 *5 * https://github.com/smooth-code/jest-puppeteer/tree/master/packages/jest-environment-puppeteer6 *7 * Copyright 2018 Smooth Code8 *9 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:10 *11 * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.12 *13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.14 */15/**16 * External dependencies17 */18const path = require( 'path' );19const { writeFile, mkdir } = require( 'fs' ).promises;20const filenamify = require( 'filenamify' );21const NodeEnvironment = require( 'jest-environment-node' );22const chalk = require( 'chalk' );23/**24 * Internal dependencies25 */26const { readConfig, getPuppeteer } = require( './config' );27const handleError = ( error ) => {28 // To match the same behavior in jest-jasmine2:29 // https://github.com/facebook/jest/blob/1be8d737abd0e2f30e3314184a0efc372ad6d88f/packages/jest-jasmine2/src/jasmine/Env.ts#L250-L25130 // Emitting an uncaughtException event to the process will throw an31 // empty error which is very hard to debug in puppeteer context.32 // eslint-disable-next-line no-console33 console.error( error );34};35const KEYS = {36 CONTROL_C: '\u0003',37 CONTROL_D: '\u0004',38 ENTER: '\r',39};40const root = process.env.GITHUB_WORKSPACE || process.cwd();41const ARTIFACTS_PATH = path.resolve(42 root,43 process.env.WP_ARTIFACTS_PATH || 'artifacts'44);45class PuppeteerEnvironment extends NodeEnvironment {46 // Jest is not available here, so we have to reverse engineer47 // the setTimeout function, see https://github.com/facebook/jest/blob/v23.1.0/packages/jest-runtime/src/index.js#L82348 setTimeout( timeout ) {49 if ( this.global.jasmine ) {50 this.global.jasmine.DEFAULT_TIMEOUT_INTERVAL = timeout;51 } else {52 this.global[ Symbol.for( 'TEST_TIMEOUT_SYMBOL' ) ] = timeout;53 }54 }55 async setup() {56 const config = await readConfig();57 const puppeteer = getPuppeteer( config );58 this.global.puppeteerConfig = config;59 const wsEndpoint = process.env.PUPPETEER_WS_ENDPOINT;60 if ( ! wsEndpoint ) {61 throw new Error( 'wsEndpoint not found' );62 }63 this.global.jestPuppeteer = {64 debug: async () => {65 // Set timeout to 4 days66 this.setTimeout( 345600000 );67 // Run a debugger (in case Puppeteer has been launched with `{ devtools: true }`)68 await this.global.page.evaluate( () => {69 // eslint-disable-next-line no-debugger70 debugger;71 } );72 // eslint-disable-next-line no-console73 console.log(74 chalk.blue(75 '\n\n🕵️‍ Code is paused, press enter to resume'76 )77 );78 // Run an infinite promise79 return new Promise( ( resolve ) => {80 const { stdin } = process;81 const onKeyPress = ( key ) => {82 if (83 key === KEYS.CONTROL_C ||84 key === KEYS.CONTROL_D ||85 key === KEYS.ENTER86 ) {87 stdin.removeListener( 'data', onKeyPress );88 if ( ! listening ) {89 if ( stdin.isTTY ) {90 stdin.setRawMode( false );91 }92 stdin.pause();93 }94 resolve();95 }96 };97 const listening = stdin.listenerCount( 'data' ) > 0;98 if ( ! listening ) {99 if ( stdin.isTTY ) {100 stdin.setRawMode( true );101 }102 stdin.resume();103 stdin.setEncoding( 'utf8' );104 }105 stdin.on( 'data', onKeyPress );106 } );107 },108 resetPage: async () => {109 if ( this.global.page ) {110 this.global.page.removeListener( 'pageerror', handleError );111 await this.global.page.close();112 }113 this.global.page = await this.global.context.newPage();114 if ( config && config.exitOnPageError ) {115 this.global.page.addListener( 'pageerror', handleError );116 }117 },118 resetBrowser: async () => {119 if ( this.global.page ) {120 this.global.page.removeListener( 'pageerror', handleError );121 }122 if (123 config.browserContext === 'incognito' &&124 this.global.context125 ) {126 await this.global.context.close();127 } else if ( this.global.page ) {128 await this.global.page.close();129 }130 this.global.page = null;131 if ( this.global.browser ) {132 await this.global.browser.disconnect();133 }134 this.global.browser = await puppeteer.connect( {135 ...config.connect,136 ...config.launch,137 browserURL: undefined,138 browserWSEndpoint: wsEndpoint,139 } );140 if ( config.browserContext === 'incognito' ) {141 // Using this, pages will be created in a pristine context.142 this.global.context = await this.global.browser.createIncognitoBrowserContext();143 } else if (144 config.browserContext === 'default' ||145 ! config.browserContext146 ) {147 /**148 * Since this is a new browser, browserContexts() will return only one instance149 * https://github.com/GoogleChrome/puppeteer/blob/master/docs/api.md#browserbrowsercontexts150 */151 this.global.context = await this.global.browser.browserContexts()[ 0 ];152 } else {153 throw new Error(154 `browserContext should be either 'incognito' or 'default'. Received '${ config.browserContext }'`155 );156 }157 await this.global.jestPuppeteer.resetPage();158 },159 };160 await this.global.jestPuppeteer.resetBrowser();161 try {162 await mkdir( ARTIFACTS_PATH, { recursive: true } );163 } catch ( err ) {164 if ( err.code !== 'EEXIST' ) {165 throw err;166 }167 }168 }169 async teardown() {170 const { page, context, browser, puppeteerConfig } = this.global;171 if ( page ) {172 page.removeListener( 'pageerror', handleError );173 }174 if ( puppeteerConfig.browserContext === 'incognito' ) {175 if ( context ) {176 await context.close();177 }178 } else if ( page ) {179 await page.close();180 }181 if ( browser ) {182 await browser.disconnect();183 }184 }185 async storeArtifacts( testName ) {186 const datetime = new Date().toISOString().split( '.' )[ 0 ];187 const fileName = filenamify( `${ testName } ${ datetime }`, {188 replacement: '-',189 } );190 await writeFile(191 path.join( ARTIFACTS_PATH, `${ fileName }-snapshot.html` ),192 await this.global.page.content()193 );194 await this.global.page.screenshot( {195 path: path.join( ARTIFACTS_PATH, `${ fileName }.jpg` ),196 } );197 }198 async handleTestEvent( event, state ) {199 if ( event.name === 'test_fn_failure' ) {200 const testName = state.currentlyRunningTest.name;201 await this.storeArtifacts( testName );202 }203 }204}...

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PuppeteerEnvironment.js

Source:PuppeteerEnvironment.js Github

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1// eslint-disable-next-line2import NodeEnvironment from 'jest-environment-node'3import chalk from 'chalk'4import { readConfig, getPuppeteer } from './readConfig'5const handleError = error => {6 process.emit('uncaughtException', error)7}8const KEYS = {9 CONTROL_C: '\u0003',10 CONTROL_D: '\u0004',11 ENTER: '\r',12}13class PuppeteerEnvironment extends NodeEnvironment {14 // Jest is not available here, so we have to reverse engineer15 // the setTimeout function, see https://github.com/facebook/jest/blob/v23.1.0/packages/jest-runtime/src/index.js#L82316 setTimeout(timeout) {17 if (this.global.jasmine) {18 // eslint-disable-next-line no-underscore-dangle19 this.global.jasmine.DEFAULT_TIMEOUT_INTERVAL = timeout20 } else {21 this.global[Symbol.for('TEST_TIMEOUT_SYMBOL')] = timeout22 }23 }24 async setup() {25 const config = await readConfig()26 const puppeteer = getPuppeteer(config)27 this.global.puppeteerConfig = config28 const wsEndpoint = process.env.PUPPETEER_WS_ENDPOINT29 if (!wsEndpoint) {30 throw new Error('wsEndpoint not found')31 }32 this.global.jestPuppeteer = {33 debug: async () => {34 // eslint-disable-next-line no-eval35 // Set timeout to 4 days36 this.setTimeout(345600000)37 // Run a debugger (in case Puppeteer has been launched with `{ devtools: true }`)38 await this.global.page.evaluate(() => {39 // eslint-disable-next-line no-debugger40 debugger41 })42 // eslint-disable-next-line no-console43 console.log(44 chalk.blue('\n\n🕵️‍ Code is paused, press enter to resume'),45 )46 // Run an infinite promise47 return new Promise(resolve => {48 const { stdin } = process49 const onKeyPress = key => {50 if (51 key === KEYS.CONTROL_C ||52 key === KEYS.CONTROL_D ||53 key === KEYS.ENTER54 ) {55 stdin.removeListener('data', onKeyPress)56 if (!listening) {57 stdin.setRawMode(false)58 stdin.pause()59 }60 resolve()61 }62 }63 const listening = stdin.listenerCount('data') > 064 if (!listening) {65 stdin.setRawMode(true)66 stdin.resume()67 stdin.setEncoding('utf8')68 }69 stdin.on('data', onKeyPress)70 })71 },72 resetPage: async () => {73 if (this.global.page) {74 this.global.page.removeListener('pageerror', handleError)75 await this.global.page.close()76 }77 this.global.page = await this.global.context.newPage()78 if (config && config.exitOnPageError) {79 this.global.page.addListener('pageerror', handleError)80 }81 },82 resetBrowser: async () => {83 if (this.global.page) {84 this.global.page.removeListener('pageerror', handleError)85 }86 if (config.browserContext === 'incognito' && this.global.context) {87 await this.global.context.close()88 } else if (this.global.page) {89 await this.global.page.close()90 }91 this.global.page = null92 if (this.global.browser) {93 await this.global.browser.disconnect()94 }95 this.global.browser = await puppeteer.connect({96 ...config.connect,97 ...config.launch,98 browserURL: undefined,99 browserWSEndpoint: wsEndpoint,100 })101 if (config.browserContext === 'incognito') {102 // Using this, pages will be created in a pristine context.103 this.global.context = await this.global.browser.createIncognitoBrowserContext()104 } else if (105 config.browserContext === 'default' ||106 !config.browserContext107 ) {108 /**109 * Since this is a new browser, browserContexts() will return only one instance110 * https://github.com/GoogleChrome/puppeteer/blob/master/docs/api.md#browserbrowsercontexts111 */112 this.global.context = await this.global.browser.browserContexts()[0];113 } else {114 throw new Error(115 `browserContext should be either 'incognito' or 'default'. Received '${config.browserContext}'`,116 )117 }118 if (config.keepTabOpen != 'true') {119 await this.global.jestPuppeteer.resetPage()120 }121 },122 keepTabOpened: async () => {123 if (config.browserContext === 'incognito') {124 this.global.context = await this.global.browser.createIncognitoBrowserContext();125 } else126 if (config.browserContext === 'default' || !config.browserContext) {127 this.global.context = await this.global.browser.browserContexts()[0];128 if (config.keepTabOpen === 'true') {129 const list = await this.global.browser.pages();130 if (list.length < 2) {131 this.global.page = await this.global.context.newPage();132 }133 else {134 this.global.page = list[1];135 }136 }137 }138 else {139 throw new Error(`browserContext should be either 'incognito' or 'default'. Received '${config.browserContext}'`);140 }141 },142 }143 if (config.keepTabOpen != 'true') {144 await this.global.jestPuppeteer.resetBrowser()145 }146 else {147 await this.global.jestPuppeteer.keepTabOpened()148 }149 }150 async teardown() {151 const { page, context, browser, puppeteerConfig } = this.global152 if (page) {153 page.removeListener('pageerror', handleError)154 }155 if (config.keepTabOpen != 'true') {156 if (puppeteerConfig.browserContext === 'incognito') {157 if (context) {158 await context.close()159 }160 } else if (page) {161 await page.close()162 }163 if (browser) {164 await browser.disconnect()165 }166 }167 }168}...

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Target.js

Source:Target.js Github

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...117 }118 /**119 * @return {!BrowserContext}120 */121 browserContext() {122 return this._browserContext;123 }124 /**125 * @return {?Puppeteer.Target}126 */127 opener() {128 const {openerId} = this._targetInfo;129 if (!openerId)130 return null;131 return this.browser()._targets.get(openerId);132 }133 /**134 * @param {!Protocol.Target.TargetInfo} targetInfo135 */...

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Route.js

Source:Route.js Github

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1import React from "react";2import { BrowserContext } from "./utils/createContext";3import matchPath from "./utils/matchPath";45export default class Route extends React.PureComponent {6 render() {7 return (8 <BrowserContext.Consumer>9 {context => {10 let {11 location,12 children,13 component: Component,14 computedMatch,15 path16 } = this.props;1718 location = location || context.location;1920 const match =21 computedMatch ||22 (path ? matchPath(location.pathname, this.props) : true);2324 const newContext = { ...context, location, match };2526 return (27 <BrowserContext.Provider value={newContext}>28 {match ? children || <Component /> : null}29 </BrowserContext.Provider>30 );31 }}32 </BrowserContext.Consumer>33 );34 } ...

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Provider.jsx

Source:Provider.jsx Github

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1import { useContext, useEffect, useReducer } from 'react'2import BrowserReducer from './Reducer'3import BrowserContext from './Context'4import verifyBrowserToken from './Actions/verifyBrowserToken'5function BrowserProvider({ children }) {6 const initialStates = {7 endedBrowserLogic: false,8 }9 const [state, dispatch] = useReducer(BrowserReducer, initialStates)10 useEffect(() => {11 async function loadAsync() {12 dispatch({13 type: 'Loading',14 })15 await verifyBrowserToken()16 dispatch({17 type: 'StopLoading',18 })19 }20 loadAsync()21 }, [])22 return (23 <BrowserContext.Provider24 value={{ endedBrowserLogic: state.endedBrowserLogic }}25 >26 {children}27 </BrowserContext.Provider>28 )29}30export const useBrowser = () => useContext(BrowserContext)...

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onBefore.js

Source:onBefore.js Github

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1module.exports = async (page, scenario, viewport, isReference, browserContext) => {2 await require('./loadCookies')(browserContext, scenario);...

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Context.jsx

Source:Context.jsx Github

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1import { createContext } from 'react'2const BrowserContext = createContext()...

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Using AI Code Generation

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1const puppeteer = require('puppeteer');2(async () => {3 const browser = await puppeteer.launch();4 const context = await browser.createIncognitoBrowserContext();5 const page = await context.newPage();6 await page.screenshot({path: 'example.png'});7 await browser.close();8})();9const puppeteer = require('puppeteer');10(async () => {11 const browser = await puppeteer.launch();12 const context = await browser.createIncognitoBrowserContext();13 const page = await context.newPage();14 await page.screenshot({path: 'example.png'});15 await browser.close();16})();17const puppeteer = require('puppeteer');18(async () => {19 const browser = await puppeteer.launch();20 const page = await browser.newPage();21 await page.setViewport({width: 1280, height: 800});22 await page.screenshot({path: 'example.png'});23 await browser.close();24})();25const puppeteer = require('puppeteer');26(async () => {27 const browser = await puppeteer.launch();28 const page = await browser.newPage();29 await page.setUserAgent('Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/64.0.3282.39 Safari/537.36');30 await page.screenshot({path: 'example.png'});31 await browser.close();32})();33const puppeteer = require('puppeteer');34(async () => {35 const browser = await puppeteer.launch();36 const page = await browser.newPage();37 await page.setExtraHTTPHeaders({38 'Accept-Language': 'en-GB,en-US;q

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Using AI Code Generation

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1const puppeteer = require('puppeteer');2(async () => {3 const browser = await puppeteer.launch();4 const context = await browser.createIncognitoBrowserContext();5 const page = await context.newPage();6 await page.screenshot({path: 'example.png'});7 await browser.close();8 })();9const puppeteer = require('puppeteer');10(async () => {11 const browser = await puppeteer.launch();12 const context = await browser.createIncognitoBrowserContext();13 const page = await context.newPage();14 await page.screenshot({path: 'example.png'});15 await browser.close();16 })();17const puppeteer = require('puppeteer');18(async () => {19 const browser = await puppeteer.launch();20 const context = await browser.createIncognitoBrowserContext();21 const page = await context.newPage();22 await page.screenshot({path: 'example.png'});23 await browser.close();24 })();25const puppeteer = require('puppeteer');26(async () => {27 const browser = await puppeteer.launch();28 const context = await browser.createIncognitoBrowserContext();29 const page = await context.newPage();30 await page.screenshot({path: 'example.png'});31 await browser.close();32 })();33const puppeteer = require('puppeteer');34(async () => {35 const browser = await puppeteer.launch();36 const context = await browser.createIncognitoBrowserContext();37 const page = await context.newPage();38 await page.screenshot({path: 'example.png'});39 await browser.close();40 })();41const puppeteer = require('puppeteer');42(async () => {43 const browser = await puppeteer.launch();

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Using AI Code Generation

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1const puppeteer = require('puppeteer');2const browser = await puppeteer.launch();3const context = await browser.createIncognitoBrowserContext();4const page = await context.newPage();5await page.screenshot({path: 'screenshot.png'});6await browser.close();7const { Cluster } = require('puppeteer-cluster');8(async () => {9 const cluster = await Cluster.launch({10 });11 await cluster.task(async ({ page, data: url }) => {12 await page.goto(url);13 await page.screenshot({ path: `screenshots/${url}.png` });14 });15 await cluster.idle();16 await cluster.close();17})();18const puppeteer = require('puppeteer');19(async () => {20 const browser = await puppeteer.launch();21 const page = await browser.newPage();22 await page.screenshot({ path: 'example.png' });23 await browser.close();24})();25const puppeteer = require('puppeteer');26const har = require('puppeteer-har');27(async () => {28 const browser = await puppeteer.launch();29 const page = await browser.newPage();30 await har.start({ path: 'test.har' });31 await page.screenshot({ path: 'example.png' });32 await har.stop();33 await browser.close();

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Using AI Code Generation

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1const puppeteer = require('puppeteer');2const browser = await puppeteer.launch();3const page = await browser.newPage();4await page.screenshot({path: 'example.png'});5await browser.close();6const puppeteer = require('puppeteer');7const browser = await puppeteer.launch();8const page = await browser.newPage();9await page.screenshot({path: 'example.png'});10await browser.close();11const puppeteer = require('puppeteer');12const browser = await puppeteer.launch();13const page = await browser.newPage();14await page.screenshot({path: 'example.png'});15await browser.close();16const puppeteer = require('puppeteer');17const browser = await puppeteer.launch();18const page = await browser.newPage();19await page.screenshot({path: 'example.png'});20await browser.close();21const puppeteer = require('puppeteer');22const browser = await puppeteer.launch();23const page = await browser.newPage();24await page.screenshot({path: 'example.png'});25await browser.close();26const puppeteer = require('puppeteer');27const browser = await puppeteer.launch();28const page = await browser.newPage();29await page.screenshot({path: 'example.png'});30await browser.close();31const puppeteer = require('puppeteer');32const browser = await puppeteer.launch();33const page = await browser.newPage();34await page.screenshot({path: 'example.png'});35await browser.close();36const puppeteer = require('puppeteer');37const browser = await puppeteer.launch();38const page = await browser.newPage();39await page.goto('

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Using AI Code Generation

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1const puppeteer = require('puppeteer');2(async () => {3 const browser = await puppeteer.launch({4 });5 const page = await browser.newPage();6 await page.screenshot({path: 'google.png'});7 await browser.close();8})();9const puppeteer = require('puppeteer');10(async () => {11 const browser = await puppeteer.launch({12 });13 const context = await browser.createIncognitoBrowserContext();14 const page = await context.newPage();15 await page.screenshot({path: 'google.png'});16 await browser.close();17})();18class Page {19 constructor(page) {20 this.page = page;21 }22 async open(path) {

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1const puppeteer = require('puppeteer');2(async () => {3 const browser = await puppeteer.launch({4 });5 const browserContext = browser.defaultBrowserContext();6 const page = await browser.newPage();7 await page.waitFor(2000);8 await page.click('button');9 await page.waitFor(2000);10 const geolocation = await page.evaluate(() => {11 return new Promise((resolve, reject) => {12 navigator.geolocation.getCurrentPosition(position => {13 resolve({14 });15 }, reject);16 });17 });18 console.log(geolocation);19})();20const puppeteer = require('puppeteer');21(async () => {22 const browser = await puppeteer.launch({23 });24 const browserContext = browser.defaultBrowserContext();25 const page = await browser.newPage();26 await page.waitFor(2000);27 await page.click('button');28 await page.waitFor(2000);29 const geolocation = await page.evaluate(() => {30 return new Promise((resolve, reject) => {31 navigator.geolocation.getCurrentPosition(position => {32 resolve({33 });34 }, reject);35 });36 });37 console.log(geolocation);38})();39const puppeteer = require('puppeteer');40(async () => {41 const browser = await puppeteer.launch({42 });43 const browserContext = browser.defaultBrowserContext();

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Using AI Code Generation

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1const puppeteer = require('puppeteer');2const browser = await puppeteer.launch({headless: false, slowMo: 100});3const context = await browser.createIncognitoBrowserContext();4const page = await context.newPage();5await page.screenshot({path: 'google.png'});6await browser.close();7const puppeteer = require('puppeteer');8const browser = await puppeteer.launch({headless: false, slowMo: 100});9const page = await browser.newPage();10const title = await page.evaluate(() => document.title);11console.log(title);12await browser.close();13Page.click() method clicks an element matching selector by performing the following steps:14const puppeteer = require('puppeteer');15const browser = await puppeteer.launch({headless: false, slowMo: 100});16const page = await browser.newPage();17await page.click('input[title="Search"]');18await page.type('input[title="Search"]', 'puppeteer');19await page.keyboard.press('Enter');20await page.waitForSelector('.LC20lb');21await page.screenshot({path: 'puppeteer.png'});22await browser.close();23Page.waitForSelector() method waits for selector to be added to the DOM. If at the moment of calling the method

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1const browser = await puppeteer.launch({2});3const context = await browser.createIncognitoBrowserContext();4const page = await context.newPage();5await page.screenshot({path: 'google.png'});6await browser.close();

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Using AI Code Generation

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1const puppeteer = require('puppeteer');2(async () => {3 const browser = await puppeteer.launch({headless: false});4 const context = await browser.createIncognitoBrowserContext();5 const page = await context.newPage();6 await page.screenshot({path: 'example.png'});7 await browser.close();8})();

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Using AI Code Generation

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1const puppeteer = require('puppeteer');2const { expect } = require('chai');3let browser;4let page;5before(async () => {6 browser = await puppeteer.launch({7 });8});9after(async () => {10 await browser.close();11});12beforeEach(async () => {13 const context = await browser.createIncognitoBrowserContext();14 page = await context.newPage();15 await page.setDefaultTimeout(10000);16 await page.setDefaultNavigationTimeout(20000);17});18afterEach(async () => {19 await page.close();20});21describe('Test Suite', () => {22 it('Test Case 1', async () => {23 });24 it('Test Case 2', async () => {25 });26});27class Page {28 constructor(page) {29 this.page = page;30 }31 async open(path) {32 }33}34module.exports = Page;35const puppeteer = require('puppeteer');36const { expect } = require('chai');37const Page = require('./page');38let browser;39let page;40before(async () => {41 browser = await puppeteer.launch({42 });43});44after(async () => {45 await browser.close();46});47beforeEach(async () => {48 const context = await browser.createIncognitoBrowserContext();49 page = await context.newPage();50 await page.setDefaultTimeout(10000);51 await page.setDefaultNavigationTimeout(20000);52});53afterEach(async () => {54 await page.close();55});56describe('Test Suite', () => {57 it('Test Case 1', async () => {58 const page = new Page(page);59 await page.open('path');60 });61 it('Test Case 2', async () => {62 const page = new Page(page);63 await page.open('path

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LambdaTest Learning Hubs:

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You could also refer to video tutorials over LambdaTest YouTube channel to get step by step demonstration from industry experts.

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