 
   ###*
     Sets DOM id.
+
     @export
     @param {!string} domId Id of the element.
   ###



  ###*
    Returns the DOM id if exists, otherwise it will return null
    @export
    @return {string|null}
  ###

  ###*
    Sets the class name of element. This will override existing class names.
    Use `@addClass` if you want to add new class name to the element.

    @export
    @param {!string} cssClass Class name.
  ###
