root.js

window.Root.Collection = _array.define({
		has: function(value) {
			if ( this.indexOf(value) !== -1 ) {
				return true;
			} else {
				return false;
			}
		},
		add: function(value) {
			if ( !this.has(value) ) {
				this.push(value);
				return true;
			} else {
				return false;
			}
		},
		remove: function(value) {
			var index = this.indexOf(value);
			if ( index !== -1 ) {
				this.splice(index, 1);
			}
			return this;
		},
		clear: function() {
			this.splice(0, this.length);
		},
		index: function() {
			return this.indexOf(this);
		},
		random: function() {
			return this[Math.ceil(Math.random() * this.length - 1)];
		},
		get: function(item){
			return this[item];
		},
		toObject : function() {
			var obj = JSON.parse(JSON.stringify(this));
			delete obj.length;
			return obj;
		}
	});