text: //ElementHandler
  export {ElementHandler as ElementHandler};
  ElementHandler.getByID = getById;
  ElementHandler
  function ElementHandler(element){
    var t = this
    t.parent = parent
    t.element = element
  
    function parent(){
      return new ElementHandler(element.parentElement);
    }
    function parent(){
      return new ElementHandler(element.parentElement);
    }
    function element(){
      return element
    }
  
  }
  function getById(id){
    var e = document.getElementById(id)
    if(!e)return null
    return new ElementHandler(e)
  
  }
  function getElementsByClassName(){
    var ary =
  }
  
  function
  