src/lib/collections/list.js
function (index) {
        validateListIndex(this, index);

        var i = index,
            len = --this.length;

        for (; i < len; i++) {
            this[i] = this[i + 1];
        }

        delete this[len];
    }
function (index) {
        validateListIndex(this, index);

        var i = index,
            len = --this.length;

        for (; i < len; i++) {
            this[i] = this[i + 1];
        }

        delete this[len];
    }
function ( index ) { validateListIndex ( this , index ) ; var i = index , len = -- this . length ; for ( ; i < len ; i ++ ) { this [ i ] = this [ i + 1 ] ; } delete this [ len ] ; }
Removes the element at the specified index of the List.
@param {Number} index The zero-based index of the element to remove.
Removes the element at the specified index of the List .