const puppeteer = require('puppeteer');

(async () => {
  // specify the proxy server
  const proxyServer = 'http://20.219.176.57:3129';

  // launch Puppeteer with the proxy
  const browser = await puppeteer.launch({
    args: [`--proxy-server=${proxyServer}`],
  });

  // open a new page
  const page = await browser.newPage();

  // navigate to a website to check the IP (httpbin.org in this case)
  await page.goto('http://httpbin.org/ip');

  // get the HTML text content
  const htmlTextContent = await page.evaluate(() => document.body.textContent);

  // log only the HTML text content
  console.log(htmlTextContent);

  // close the browser
  await browser.close();
})();