Scraping the web with Nodejs. Code for the blog post -> https://vishwas.tech/blog/2019/07/12/scraping-with-nodejs.html

scraping-with-cheerio.js

const axios = require("axios");
const cheerio = require("cheerio");

const scrape = async url => {
  const { data } = await axios.get(url).catch(err => console.log(err));
  const $ = cheerio.load(data);
  const result = $(".skill-col").text();
  return result;
};

(async ()=> {
   console.log(await scrape("https://vishwas.tech/"))
} )()

scraping-with-nightmarejs.js

const Nightmare = require("nightmare");
const nightmare = Nightmare({ show: true });

nightmare
  .goto("https://duckduckgo.com")
  .type("#search_form_input_homepage", "how to scrape using nightmarejs")
  .click("#search_button_homepage")
  .wait("#r1-0 a.result__a")
  .evaluate(() => document.querySelector("#r1-0 a.result__a").href)
  .end()
  .then(console.log)
  .catch(error => {
    console.error("Search failed:", error);
  });