node-horseman crawl

crawlModel-node-horseman.js

var Horseman = require('node-horseman');  
var horseman = new Horseman();

horseman
  .open('http://www.angeloni.com.br/super/index')
  .status()
  .evaluate(function(){
    const descNode = document.querySelectorAll('.descr a')
    const desc = Array.prototype.map.call(descNode, function (t) { return t.textContent })

    const valueNode = document.querySelectorAll('.price a')
    const value = Array.prototype.map.call(valueNode, function (t) { return t.textContent })

    const finalData = []
    
    for (let i=0; i < desc.length; i ++) {
      let item = {}
      item['desc'] = desc[i]
      item['value'] = value[i]
      finalData.push(item)
    }

    return finalData

  })
  .then(function(result){
    console.log(result)
  })