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kamathkamath
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playwright proxy
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‎examples/playwright-proxy.ts‎

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import { chromium, type Browser } from 'playwright-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 context = browser.contexts()[0]!;
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const page = context.pages()[0]!;
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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 td = page.locator(`table.iptab tr:has-text("${cell}") td:last-child`);
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const text = await td.textContent();
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if (!text) {
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throw new Error(`Failed to extract ${cell}`);
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}
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return text.trim();
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}
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async function testProxies() {
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try {
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// Test 1: Basic proxy functionality
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console.log('\nTesting basic proxy functionality...');
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const session = await bb.sessions.create({
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projectId: BROWSERBASE_PROJECT_ID,
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proxies: true,
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});
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let browser = await chromium.connectOverCDP(session.connectUrl);
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const page = browser.contexts()[0]!.pages()[0]!;
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await page.goto('https://www.google.com');
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const pageTitle = await page.title();
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console.log('Page title:', pageTitle);
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await page.close();
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await browser.close();
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const updatedSession = await bb.sessions.retrieve(session.id);
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console.log('Proxy bytes used:', updatedSession.proxyBytes);
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console.log(`View session replay at https://browserbase.com/sessions/${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 chromium.connectOverCDP(canadaSession.connectUrl);
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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.close();
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console.log(`View session replay at https://browserbase.com/sessions/${canadaSession.id}`);
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// Test 3: Geolocation - New York
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console.log('\nTesting proxy geolocation - New York...');
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const nySession = await bb.sessions.create({
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projectId: BROWSERBASE_PROJECT_ID,
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proxies: [
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{
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type: 'browserbase',
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geolocation: {
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country: 'US',
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state: 'NY',
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},
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},
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],
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});
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browser = await chromium.connectOverCDP(nySession.connectUrl);
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const state = await extractFromTable(browser, 'Region');
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console.log('Detected state:', state);
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await browser.close();
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console.log(`View session replay at https://browserbase.com/sessions/${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 chromium.connectOverCDP(laSession.connectUrl);
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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.close();
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console.log(`View session replay at https://browserbase.com/sessions/${laSession.id}`);
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// Test 5: Geolocation - London
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console.log('\nTesting proxy geolocation - London...');
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const londonSession = await bb.sessions.create({
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projectId: BROWSERBASE_PROJECT_ID,
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proxies: [
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{
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type: 'browserbase',
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geolocation: {
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country: 'GB',
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city: 'London',
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},
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},
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],
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});
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browser = await chromium.connectOverCDP(londonSession.connectUrl);
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const londonCity = await extractFromTable(browser, 'City');
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console.log('Detected city:', londonCity);
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await browser.close();
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console.log(`View session replay at https://browserbase.com/sessions/${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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