// npm install https://github.com/GoogleChrome/puppeteer/

const puppeteer = require('puppeteer');

(async () => {

  const url = process.argv[2];
  const browser = await puppeteer.launch();
  const page = await browser.newPage();
  
  await page.goto(url, {waitUntil: 'load'});

  const html = await page.content();

  browser.close();
  console.log(html);

})();