How to use getWebSocketEndpoint method in Puppeteer

Best JavaScript code snippet using puppeteer

api-client.js

Source: api-client.js Github

copy

Full Screen

...3import { registerSocket, closeSocket, getActiveSocket } from './​socket.js';4import dappConstants from './​constants.js';5const { API_URL } = dappConstants;6/​/​ === WEB SOCKET7function getWebSocketEndpoint(endpoint) {8 /​/​ TODO proxy socket.9 const url = new URL(endpoint, API_URL || window.origin);10 url.protocol = url.protocol.replace(/​^http/​, 'ws');11 return url.href;12}13/​**14 * @typedef {Object} SocketHandler15 * @property {() => void} [onConnect]16 * @property {(msg: string) => void} [onMessage]17 * @property {() => void} [onDisconnect]18 */​19const handlerToListener = new Map();20/​**21 * Make a new socket to the API handler.22 * 23 * @param {SocketHandler} handler24 * @param {string} endpoint 25 */​26function createSocket({ onConnect, onDisconnect, onMessage }, endpoint) {27 const socket = new WebSocket(getWebSocketEndpoint(endpoint));28 registerSocket(endpoint, {29 close() {30 socket.close();31 },32 send(obj) {33 socket.send(JSON.stringify(obj));34 },35 addHandler(handler) {36 const listener = ({ data }) => handler(JSON.parse(data));37 handlerToListener.set(handler, listener);38 socket.addEventListener('message', listener);39 },40 removeHandler(handler) {41 const listener = handlerToListener.get(handler);...

Full Screen

Full Screen

connection.spec.js

Source: connection.spec.js Github

copy

Full Screen

...19import expect from '../​node_modules/​expect/​build-es5/​index.js';20import { getWebSocketEndpoint } from './​helper.js';21describe('creating a Connection', () => {22 it('can create a real connection to the backend and send messages', async () => {23 const wsUrl = getWebSocketEndpoint();24 const transport = await BrowserWebSocketTransport.create(wsUrl);25 const connection = new Connection(wsUrl, transport);26 const result = await connection.send('Browser.getVersion');27 /​* We can't expect exact results as the version of Chrome/​CDP might change28 * and we don't want flakey tests, so let's assert the structure, which is29 * enough to confirm the result was recieved successfully.30 */​31 expect(result).toEqual({32 protocolVersion: expect.any(String),33 jsVersion: expect.any(String),34 revision: expect.any(String),35 userAgent: expect.any(String),36 product: expect.any(String),37 });38 });39});40describe('puppeteer.connect', () => {41 it('can connect over websocket and make requests to the backend', async () => {42 const wsUrl = getWebSocketEndpoint();43 const browser = await puppeteer.connect({44 browserWSEndpoint: wsUrl,45 });46 const version = await browser.version();47 const versionLooksCorrect = /​.+Chrome\/​\d{2}/​.test(version);48 expect(version).toEqual(expect.any(String));49 expect(versionLooksCorrect).toEqual(true);50 });...

Full Screen

Full Screen

fetch-websocket.js

Source: fetch-websocket.js Github

copy

Full Screen

1/​* globals window, WebSocket, fetch */​2import { API_URL } from './​constants';3/​/​ === FETCH4export async function doFetch(req, toBridge = false) {5 return fetch(toBridge ? '/​bridge' : '/​vat', {6 method: 'POST',7 body: JSON.stringify(req),8 headers: { 'Content-Type': 'application/​json' },9 })10 .then(response => response.json())11 .then(({ ok, res }) => (ok ? res : {}))12 .catch(err => {13 console.log('Fetch Error', err);14 });15}16/​/​ === WEB SOCKET17let websocket = null;18function getWebsocketEndpoint() {19 /​/​ TODO proxy websocket.20 const url = new URL(API_URL || window.origin);21 url.protocol = 'ws';22 return url;23}24function createWebSocket({ onConnect, onDisconnect, onMessage }) {25 websocket = new WebSocket(getWebsocketEndpoint());26 if (onConnect) {27 websocket.addEventListener('open', () => onConnect());28 }29 if (onDisconnect) {30 websocket.addEventListener('close', () => onDisconnect());31 }32 if (onMessage) {33 websocket.addEventListener('message', ({ data }) => onMessage(data));34 }35}36function closeWebSocket() {37 websocket.close();38 websocket = null;39}40function isWebSocketActive() {41 return !!websocket;42}43export function activateWebSocket(websocketListeners = {}) {44 if (isWebSocketActive()) return;45 createWebSocket(websocketListeners);46}47export function deactivateWebSocket() {48 if (!isWebSocketActive()) return;49 closeWebSocket();...

Full Screen

Full Screen

session_manager.js

Source: session_manager.js Github

copy

Full Screen

1const puppeteer = require("puppeteer-core");2const PuppeteerHar = require("puppeteer-har");3const { SessionNotFound } = require("./​errors");4const { getWebsocketEndpoint } = require("./​websocket_endpoint");5class SessionManager {6 activeSessions = {};7 nextSessionId = 0;8 async startSession(browserURL) {9 const sessionId = this.nextSessionId++;10 console.log(`Starting session ${sessionId} on browser at ${browserURL}`);11 const browserWSEndpoint = await getWebsocketEndpoint(browserURL);12 const browser = await puppeteer.connect({13 browserWSEndpoint,14 defaultViewport: null15 });16 const pages = await browser.pages();17 const page = pages[0];18 const har = new PuppeteerHar(page);19 await har.start();20 this.activeSessions[sessionId] = { browser, har };21 return sessionId;22 }23 async stopSession(sessionId) {24 console.log(`Stopping session ${sessionId}`);25 if (!(sessionId in this.activeSessions)) {26 throw new SessionNotFound();27 }28 const { har, browser } = this.activeSessions[sessionId];29 const content = await har.stop();30 await browser.disconnect();31 delete this.activeSessions[sessionId];32 return content;33 }34}35module.exports = {36 SessionManager...

Full Screen

Full Screen

Using AI Code Generation

copy

Full Screen

1(async () => {2 const browser = await puppeteer.launch();3 const page = await browser.newPage();4 const client = await page.target().createCDPSession();5 const {webSocketDebuggerUrl} = await client.send('Target.getWebSocketDebuggerUrl', {targetId: page.target()._targetId});6 await browser.close();7 console.log(webSocketDebuggerUrl);8})();9(async () => {10 const browser = await puppeteer.launch();11 const page = await browser.newPage();12 const webSocketDebuggerUrl = await page.target().createCDPSession().getWebSocketDebuggerUrl();13 await browser.close();14 console.log(webSocketDebuggerUrl);15})();16(async () => {17 const browser = await puppeteer.launch();18 const page = await browser.newPage();19 const webSocketDebuggerUrl = await page.target().getWebSocketDebuggerUrl();20 await browser.close();21 console.log(webSocketDebuggerUrl);22})();23(async () => {24 const browser = await puppeteer.launch();25 const page = await browser.newPage();26 const webSocketDebuggerUrl = await page.target().createCDPSession().send('Target.getWebSocketDebuggerUrl', {targetId: page.target()._targetId});27 await browser.close();28 console.log(webSocketDebuggerUrl);29})();30(async () => {31 const browser = await puppeteer.launch();32 const page = await browser.newPage();33 const webSocketDebuggerUrl = await page.target().createCDPSession().send('Target.getWebSocketDebuggerUrl', {targetId: page.target()._targetId}).webSocketDebuggerUrl;34 await browser.close();35 console.log(webSocketDebuggerUrl);36})();37(async () => {38 const browser = await puppeteer.launch();39 const page = await browser.newPage();40 const webSocketDebuggerUrl = await page.target().createCDPSession().send('Target.getWebSocketDebuggerUrl', {targetId: page.target()._targetId}).webSocketDebuggerUrl;41 await browser.close();42 console.log(webSocketDebugger

Full Screen

Using AI Code Generation

copy

Full Screen

1(async () => {2 const browser = await puppeteer.launch();3 const page = await browser.newPage();4 const client = await page.target().createCDPSession();5 const {webSocketDebuggerUrl} = await client.send('Target.getWebSocketDebuggerUrl');6 console.log(webSocketDebuggerUrl);7 await browser.close();8})();9(async () => {10 const browser = await puppeteer.launch();11 const page = await browser.newPage();12 const client = await page.target().createCDPSession();13 const {webSocketDebuggerUrl} = await client.send('Target.getWebSocketDebuggerUrl');14 console.log(webSocketDebuggerUrl);15 await browser.close();16})();17(async () => {18 const browser = await puppeteer.launch();19 const page = await browser.newPage();20 const client = await page.target().createCDPSession();21 const {webSocketDebuggerUrl} = await client.send('Target.getWebSocketDebuggerUrl');22 console.log(webSocketDebuggerUrl);23 await browser.close();24})();25(async () => {26 const browser = await puppeteer.launch();27 const page = await browser.newPage();28 const client = await page.target().createCDPSession();29 const {webSocketDebuggerUrl} = await client.send('Target.getWebSocketDebuggerUrl');30 console.log(webSocketDebuggerUrl);31 await browser.close();32})();33(async () => {34 const browser = await puppeteer.launch();35 const page = await browser.newPage();36 const client = await page.target().createCDPSession();37 const {webSocketDebuggerUrl} = await client.send('Target.getWebSocketDebuggerUrl');38 console.log(webSocketDebuggerUrl);39 await browser.close();40})();41(async () => {42 const browser = await puppeteer.launch();43 const page = await browser.newPage();44 const client = await page.target().createCDPSession();45 const {webSocketDebuggerUrl} = await client.send('Target.getWebSocketDebuggerUrl');46 console.log(webSocketDebuggerUrl);47 await browser.close();48})();

Full Screen

Using AI Code Generation

copy

Full Screen

1const puppeteer = require('puppeteer');2(async () => {3 const browser = await puppeteer.launch();4 const page = await browser.newPage();5 const wsEndpoint = browser.wsEndpoint();6 console.log(wsEndpoint);7 await browser.close();8})();9const puppeteer = require('puppeteer');10(async () => {11 const browser = await puppeteer.connect({

Full Screen

Using AI Code Generation

copy

Full Screen

1const puppeteer = require('puppeteer');2const devices = require('puppeteer/​DeviceDescriptors');3(async () => {4 const browser = await puppeteer.launch();5 const page = await browser.newPage();6 await page.emulate(devices['iPhone 6']);7 const webSocketDebuggerUrl = await page.target().createCDPSession().then(function(session) {8 return session.send('Browser.getWindowForTarget').then(function(result) {9 return session.send('Browser.getWebSocketEndpoint', {10 });11 });12 });13 console.log(webSocketDebuggerUrl);14 await browser.close();15})();

Full Screen

Using AI Code Generation

copy

Full Screen

1const puppeteer = require('puppeteer');2(async () => {3 const browser = await puppeteer.launch({ headless: false });4 const page = await browser.newPage();5 const wsEndpoint = browser.wsEndpoint();6 console.log(wsEndpoint);7 await browser.close();8})();

Full Screen

Using AI Code Generation

copy

Full Screen

1const puppeteer = require('puppeteer');2(async () => {3 const browser = await puppeteer.launch({4 });5 const page = await browser.newPage();6 const endpoint = browser.wsEndpoint();7 console.log(endpoint);8 await browser.close();9})();10const puppeteer = require('puppeteer');11(async () => {

Full Screen

Using AI Code Generation

copy

Full Screen

1const puppeteer = require('puppeteer');2(async () => {3 const browser = await puppeteer.launch();4 const page = await browser.newPage();5 const endpoint = browser.wsEndpoint();6 console.log(endpoint);7 await browser.close();8})();

Full Screen

Using AI Code Generation

copy

Full Screen

1const puppeteer = require('puppeteer');2(async () => {3 const browser = await puppeteer.launch();4 const page = await browser.newPage();5 const wsEndpoint = browser.wsEndpoint();6 console.log(wsEndpoint);7 await browser.close();8})();9const puppeteer = require('puppeteer');10(async () => {11 const browser = await puppeteer.launch();12 const page = await browser.newPage();13 const wsEndpoint = browser.wsEndpoint();14 await browser.close();15 const browser2 = await puppeteer.connect({browserWSEndpoint: wsEndpoint});16 const page2 = await browser2.newPage();17 await browser2.close();18})();19const puppeteer = require('puppeteer');20(async () => {21 const browser = await puppeteer.launch();22 const page = await browser.newPage();23 const wsEndpoint = browser.wsEndpoint();24 await browser.close();25 const browser2 = await puppeteer.connect({browserWSEndpoint: wsEndpoint});26 const page2 = await browser2.newPage();27 await browser2.close();28 const browser3 = await puppeteer.connect({browserWSEndpoint: wsEndpoint});29 const page3 = await browser3.newPage();30 await browser3.close();31})();32const puppeteer = require('puppeteer');33(async () => {34 const browser = await puppeteer.launch();35 const page = await browser.newPage();36 const wsEndpoint = browser.wsEndpoint();37 await browser.close();38 const browser2 = await puppeteer.connect({browserWSEndpoint: wsEndpoint});39 const page2 = await browser2.newPage();40 await browser2.close();41 const browser3 = await puppeteer.connect({browserWSEndpoint: wsEndpoint});

Full Screen

Using AI Code Generation

copy

Full Screen

1const puppeteer = require('puppeteer');2const puppeteerCluster = require('puppeteer-cluster');3(async () => {4 const cluster = await puppeteerCluster.launch({5 });6 await cluster.task(async ({ page, data: url }) => {7 await page.goto(url);8 const endpoint = await page.target().createCDPSession().send('Target.getWebSocketDebuggerUrl');9 console.log(endpoint);10 });11 await cluster.idle();12 await cluster.close();13})();14### `puppeteerCluster.launch([options])`15 - `puppeteer` <[Object]> Puppeteer options. See [Puppeteer documentation](

Full Screen

Using AI Code Generation

copy

Full Screen

1const puppeteer = require('puppeteer');2const browser = await puppeteer.launch({3 executablePath: 'C:/​Program Files (x86)/​Google/​Chrome/​Application/​chrome.exe'4});5const page = await browser.newPage();6const endpoint = browser.wsEndpoint();7console.log(endpoint);8await browser.close();

Full Screen

StackOverFlow community discussions

Questions
Discussion

Puppeteer (Evaluation failed: syntaxerror: invalid or unexpcted token)

Run JavaScript in clean chrome/puppeteer context

Puppeteer Get data attribute contains selector

Bypassing CAPTCHAs with Headless Chrome using puppeteer

How to use Puppeteer and Headless Chrome with Cucumber-js

Execute puppeteer code within a javascript function

Puppeteer invoking onChange event handler not working

Node.js: puppeteer focus() function

How to run a custom js function in playwright

How to pass the &quot;page&quot; element to a function with puppeteer?

Something went wrong with your r symbol in innerText (i think it might be BOM)
Try it:

    const puppeteer = require('puppeteer');
    puppeteer.launch({ignoreHTTPSErrors: true, headless: false}).then(async browser => {
    const page = await browser.newPage();
    console.log(2);
    await page.setViewport({ width: 500, height: 400 });
    console.log(3)
    const res = await page.goto('https://apps.realmail.dk/scratchcards/eovendo/gui/index.php?UserId=60sEBfXq6wNExN4%2bn9YSBw%3d%3d&ServiceId=f147263e75262ecc82d695e795a32f4d');
    console.log(4)
    await page.waitForFunction('document.querySelector(".eo-validation-code").innerText.length == 32').catch(err => console.log(err)); 
https://stackoverflow.com/questions/51937939/puppeteer-evaluation-failed-syntaxerror-invalid-or-unexpcted-token

Blogs

Check out the latest blogs from LambdaTest on this topic:

17 Core Benefits Of Automation Testing For A Successful Release

With the increasing pace of technology, it becomes challenging for organizations to manage the quality of their web applications. Unfortunately, due to the limited time window in agile development and cost factors, testing often misses out on the attention it deserves.

Test Orchestration using HyperExecute: Mayank Bhola [Testμ 2022]

Abhishek Mohanty, Senior Manager – Partner Marketing at LambdaTest, hosted Mayank Bhola, Co-founder and Head of Engineering at LambdaTest, to discuss Test Orchestration using HyperExecute. Mayank Bhola has 8+ years of experience in the testing domain, working on various projects and collaborating with experts across the globe.

May’22 Updates: Automate Geolocation Testing With Playwright, Puppeteer, &#038; Taiko, Pre-Loaded Chrome Extension, And Much More!

To all of our loyal customers, we wish you a happy June. We have sailed half the journey, and our incredible development team is tirelessly working to make our continuous test orchestration and execution platform more scalable and dependable than ever before.

Getting Started With Nuxt Testing [A Beginner’s Guide]

Before we understand the dynamics involved in Nuxt testing, let us first try and understand Nuxt.js and how important Nuxt testing is.

Testμ 2022: Highlights From Day 1

Testing a product is a learning process – Brian Marick

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.

LambdaTest Learning Hubs:

YouTube

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

Run Puppeteer automation tests on LambdaTest cloud grid

Perform automation testing on 3000+ real desktop and mobile devices online.

Try LambdaTest Now !!

Get 100 minutes of automation test minutes FREE!!

Next-Gen App & Browser Testing Cloud

Was this article helpful?

Helpful

NotHelpful