code: function onLoad({ input }, { clickClass, onVideoShow, height }) {
    if (!isDom(input)) {
      throw new Error("input should be a DOM Element.")
    }
    let classes = document.getElementsByClassName(clickClass)
    for (let i = 0; i < classes.length; i++) {
      classes[i].onclick = function() {
        let url = this.getAttribute("data-url")
        onVideoShow(url)
        url += "?autoplay=1"
        this.parentNode.innerHTML = withoutDetailsTemplate(url, height, id)
      }
    }
  }
docs: Function executed when a content is rendered on the client site.
  @param input
  @param clickClass
  @param onVideoShow
  @param height