scrape.js

var request = require('request');
var cheerio = require('cheerio');

request('http://thehackernews.com/', function(error, response, html) {
  if (!error && response.statusCode == 200) {
    var $ = cheerio.load(html);
    var parseResult = [];
    $(".post").each(function(i, element) {
      var title = $(this).find("h1").text();
      var date = $(this).find("span.dtstamp.author").attr("title");
      var like = $(this).find("span.pluginCountTextDisconnected").html();
      var digest = $(this).find(".post-body div div").text().split(".");
      var first_digest = digest[0] + ".";
      var postInfo = {
        title: title,
        date: date,
        like: like,
        digest: first_digest
      }
      parseResult.push(postInfo);
    });
    console.log(parseResult);
  } else {
    console.log("there are some error");
  }
});