Change browser window size on Playwright

const { chromium } = require('playwright');

const cp = require('child_process');
const clientPlaywrightVersion = cp.execSync('npx playwright --version').toString().trim().split(' ')[1];

(async () => {
  const caps = {
    'browserstack.username': process.env.BROWSERSTACK_USERNAME || 'YOUR_USERNAME',
    'browserstack.accessKey': process.env.BROWSERSTACK_ACCESS_KEY || 'YOUR_ACCESS_KEY',
    'client.playwrightVersion': clientPlaywrightVersion
  };
  const browser = await chromium.connect({
    wsEndpoint: `wss://cdp.browserstack.com/playwright?caps=${encodeURIComponent(JSON.stringify(caps))}`,
  });
  const context = await browser.newContext({
    viewport: null
  });
  const page = await context.newPage();
  await page.goto('https://www.google.com/ncr');
  await browser.close();
})();