Hands-On Robotics with JavaScript

Parsing the HTML and showing the result

This is all we'll need to scrape the HTML and get the status. Inside scraper-alert-j5.js, we're going to add cheerio's require() call to the top of the file with the other requires: 

const cheerio = require('cheerio')

Then, we're going to modify the callback that fires when request is done fetching the HTML. We're going to add the cheerio call to load the text and look for the first p child of the div with ID domain-main-content, and pull out its text. Then, we'll see if that text contains It's just you. and write to the LCD:

function isJohnnyFiveDown() {  request('https://downforeveryoneorjustme.com/johnny-five.io',    (err, resp, body) => {      let $ = cheerio.load(body) let statusText = $('#domain-main-content ...