// npm install https://github.com/GoogleChrome/puppeteer/
const puppeteer = require('puppeteer');
const userAgent = require('user-agents');
(async () => {
const url = process.argv[2];
const browser = await puppeteer.launch();
const page = await browser.newPage();
await page.setUserAgent(userAgent.random().toString());
await page.goto(url, {waitUntil: 'load'});
const html = await page.content();
browser.close();
console.log(html);
})();