lib/Ext/util/Collection.js
function(items) {
        if (items) {
            var ln = items.length, i;

            for (i = 0; i < ln; i++) {
                this.remove(items[i]);
            }
        }

        return this;
    }
function(items) {
        if (items) {
            var ln = items.length, i;

            for (i = 0; i < ln; i++) {
                this.remove(items[i]);
            }
        }

        return this;
    }
Remove all items in the passed array from the collection.
@param {Array} items An array of items to be removed.
@return {Ext.util.MixedCollection} this object