code: function( el ) {
        var upLength = parseInt( el.getAttribute( 'data-vd-parent-up' ), 10 ) || 0;
        for ( var i = 0; i <= upLength ; i++ ) {
          el = el.parentNode;
        }
        return el;
      }
docs: Finds parent element
  
  @param  {object} el element
  @return {object} el parent element