Bootstrap Zencoder progress

progress.js

var jobId = 12345;
var jobProgress = 0;

function poll() {
  setTimeout(function() {
    $.ajax({
      url: 'https://app.zencoder.com/api/v2/jobs/' + jobId + '/progress',
      type: 'GET',
      headers: { "Zencoder-Api-Key": 'ZENCODER READ ONLY API KEY' },
      //dataType: 'json',
      success: function(data) {
        parseResponse(data);
      },
      error: function(data) {
        console.log(data)
      }
    });
  }, 3000);
}

function parseResponse(data) {
  switch(data.state) {
    case 'pending':
      console.log('Pending');
      poll();
      break;
    case 'waiting':
      console.log('Waiting');
      poll();
      break;
    case 'processing':
      console.log('processing');
      if (data.progress >= jobProgress) {
        $('.progress .bar').css('width', Math.round(data.progress) + '%');
        jobProgress = data.progress;
      }
      poll();
      break;
    case 'finished':
      console.log('Finished');
      $('.progress').removeClass('active');
      $('.progress .bar').css('width', '100%');
      break;
    case 'failed':
      console.log('Failed');
      break;
    case 'cancelled':
      console.log('Cancelled');
      break;
    default: 
      console.log("Wat?");
  }
}