js/Sortable/Sortable.js
function () {
			var order = [],
				el,
				children = this.el.children,
				i = 0,
				n = children.length,
				options = this.options;

			for (; i < n; i++) {
				el = children[i];
				if (_closest(el, options.draggable, this.el)) {
					order.push(el.getAttribute(options.dataIdAttr) || _generateId(el));
				}
			}

			return order;
		}
function () {
			var order = [],
				el,
				children = this.el.children,
				i = 0,
				n = children.length,
				options = this.options;

			for (; i < n; i++) {
				el = children[i];
				if (_closest(el, options.draggable, this.el)) {
					order.push(el.getAttribute(options.dataIdAttr) || _generateId(el));
				}
			}

			return order;
		}
function ( ) { var order = [ ] , el , children = this . el . children , i = 0 , n = children . length , options = this . options ; for ( ; i < n ; i ++ ) { el = children [ i ] ; if ( _closest ( el , options . draggable , this . el ) ) { order . push ( el . getAttribute ( options . dataIdAttr ) || _generateId ( el ) ) ; } } return order ; }
Serializes the item into an array of string.
@returns {String[]}
Serializes the item into an array of string .