xhr request coffeescript

xhr_request_coffeescript

(exports ? this).get_pictures_from_tags = () ->
  url_img = []
  for tag in tags
    url_img.push(get_pictures_from_tag tag)
  console.log url_img
  return

get_pictures_from_tag = (elem) ->
  req = new XMLHttpRequest()
  req.addEventListener 'readystatechange', ->
    if req.readyState = 4
      if (req.status = 200) or (req.status = 304)
        data = eval req.responseText
        console.log 'data message '+req.responseType
      else
        console.log 'error'

  req.open 'GET', "https://api.instagram.com/v1/tags/test/media/recent?client_id=3edf56917c57450f8602173dad5f01dd", true
  req.send null