dist/u.packed.js
function(val) {
      return val === undefined ? (this.length ? this[0].clientHeight || this[0].innerHeight : 0) : this.each(function(index, el) {
        el.style.height = val + 'px';
      });
    }
function(val) {
      return val === undefined ? (this.length ? this[0].clientHeight || this[0].innerHeight : 0) : this.each(function(index, el) {
        el.style.height = val + 'px';
      });
    }
function ( val ) { return val === undefined ? ( this . length ? this [ 0 ] . clientHeight || this [ 0 ] . innerHeight : 0 ) : this . each ( function ( index , el ) { el . style . height = val + 'px' ; } ) ; }
height method
get or set element height
@param  {number} [val]  - new height
@return {number} height
height method get or set element height