text: const puppeteer = require('puppeteer');
  
  async function run() {
    // Typo in "launch"
    const browser = await puppeteer.launh();
    // Typo: "devices"
    const devices = puppeteer.devics;
    console.log(devices);
    const browser2 = await puppeteer.launch();
    // 'foo' is invalid argument
    const page = await browser2.newPage('foo');
    /**
     * @type {puppeteer.ElementHandle<HTMLElement>}
     */
    const div = await page.$('div');
    console.log('got a div!', div);
  }
  run();
  