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puppeteer proxy:
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‎examples/puppeteer-proxy.ts‎

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import { Browser, connect } from 'puppeteer-core';
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import Browserbase from 'browserbase/index';
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// Configuration
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const BROWSERBASE_PROJECT_ID = process.env['BROWSERBASE_PROJECT_ID']!;
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const BROWSERBASE_API_KEY = process.env['BROWSERBASE_API_KEY']!;
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const bb = new Browserbase({
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apiKey: BROWSERBASE_API_KEY,
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});
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async function extractFromTable(browser: Browser, cell: string) {
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const [page] = await browser.pages();
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if (!page) {
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throw new Error('No pages available');
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}
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await page.goto('https://www.showmyip.com/');
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await page.waitForSelector('table.iptab');
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const text = await page.evaluate((cell) => {
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// @ts-expect-error
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const rows = Array.from(document.querySelectorAll('table.iptab tr'));
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for (const row of rows) {
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// @ts-expect-error
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const cells = row.querySelectorAll('td');
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if (cells.length > 1 && cells[0].textContent?.trim() === cell) {
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return cells[cells.length - 1].textContent?.trim();
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}
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}
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return null;
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}, cell);
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if (!text) {
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throw new Error(`Failed to extract ${cell}`);
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}
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return text;
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}
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async function testProxies() {
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try {
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// Test 1: Basic proxy functionality
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console.log('\nTesting basic proxy functionality...');
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const session = await bb.sessions.create({
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projectId: BROWSERBASE_PROJECT_ID,
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proxies: true,
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});
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let browser = await connect({
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browserWSEndpoint: session.connectUrl,
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defaultViewport: null,
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});
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const [page] = await browser.pages();
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if (!page) {
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throw new Error('No pages available');
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}
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await page.goto('https://www.google.com/');
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const pageTitle = await page.title();
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console.log('Page title:', pageTitle);
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await browser.disconnect();
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console.log(`View session replay at https://browserbase.com/sessions/${session.id}`);
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// Test 2: Geolocation - Canada
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console.log('\nTesting proxy geolocation - Canada...');
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const canadaSession = await bb.sessions.create({
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projectId: BROWSERBASE_PROJECT_ID,
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proxies: [
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{
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type: 'browserbase',
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geolocation: {
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country: 'CA',
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},
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},
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],
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});
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browser = await connect({
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browserWSEndpoint: canadaSession.connectUrl,
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defaultViewport: null,
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});
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const country = await extractFromTable(browser, 'Country');
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console.log('Detected country:', country);
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await browser.disconnect();
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console.log(`View session replay at https://browserbase.com/sessions/${canadaSession.id}`);
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// Test 3: Geolocation - New York
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console.log('\nTesting proxy geolocation - New York...');
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const nySession = await bb.sessions.create({
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projectId: BROWSERBASE_PROJECT_ID,
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proxies: [
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{
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type: 'browserbase',
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geolocation: {
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country: 'US',
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state: 'NY',
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},
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},
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],
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});
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browser = await connect({
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browserWSEndpoint: nySession.connectUrl,
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defaultViewport: null,
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});
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const state = await extractFromTable(browser, 'Region');
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console.log('Detected state:', state);
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await browser.disconnect();
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console.log(`View session replay at https://browserbase.com/sessions/${nySession.id}`);
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// Test 4: Geolocation - Los Angeles
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console.log('\nTesting proxy geolocation - Los Angeles...');
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const laSession = await bb.sessions.create({
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projectId: BROWSERBASE_PROJECT_ID,
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proxies: [
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{
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type: 'browserbase',
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geolocation: {
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country: 'US',
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state: 'CA',
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city: 'Los Angeles',
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},
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},
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],
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});
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browser = await connect({
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browserWSEndpoint: laSession.connectUrl,
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defaultViewport: null,
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});
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const city = await extractFromTable(browser, 'City');
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console.log('Detected city:', city);
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await browser.disconnect();
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console.log(`View session replay at https://browserbase.com/sessions/${laSession.id}`);
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// Test 5: Geolocation - London
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console.log('\nTesting proxy geolocation - London...');
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const londonSession = await bb.sessions.create({
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projectId: BROWSERBASE_PROJECT_ID,
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proxies: [
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{
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type: 'browserbase',
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geolocation: {
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country: 'GB',
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city: 'London',
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},
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},
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],
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});
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browser = await connect({
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browserWSEndpoint: londonSession.connectUrl,
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defaultViewport: null,
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});
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const londonCity = await extractFromTable(browser, 'City');
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console.log('Detected city:', londonCity);
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await browser.disconnect();
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console.log(`View session replay at https://browserbase.com/sessions/${londonSession.id}`);
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console.log('\nProxy tests completed successfully!');
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} catch (error) {
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console.error('An error occurred:', error);
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process.exit(1);
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}
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}
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// Run the script
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testProxies();

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