Basic Puppeteer taking screenshot

basic-puppeteer.js

// npm i puppeteer
const puppeteer = require('puppeteer');

(async () => {
  const browser = await puppeteer.launch();
  const page = await browser.newPage();
  await page.goto('http://www.google.com');
  const text = await page.$eval('#username',elem => elem.innerText)
  console.log(text);
  await page.screenshot({path: 'example.png'});
  await browser.close();
})();