const VideoRatio = function (w) {
  this.window = w
}

VideoRatio.prototype.init = function () {
  const videos = this.window.document.querySelectorAll('.video-ratio')

  for (let i = 0, len = videos.length; i < len; i++) {
    videos[i].style.paddingBottom = videos[i].getAttribute('data-ratio')
  }
}

module.exports = VideoRatio