gistfile1.txt

!function(env){

    env.Mixins.Events = {

        bindEvents: function(events) {
            if (!this._bEvents) {
                this._bEvents = [];
            }

            for (var i=0,evt; evt=events[i]; i++) {
                if (evt.length < 2 || !evt[0] || !evt[1] || !evt[2]) {
                    continue;
                }

                var eventObject = {
                    bound: evt[2].bind(this),
                    evt: evt
                };

                if (typeof evt[0] === 'string') {
                    this.$ && this.$(evt[0]).on(evt[1], eventObject.bound);
                } else {
                    evt[0].on(evt[1], eventObject.bound);
                }

                this._bEvents.push(evt);
            }
        },

        unbindEvents: function() {
            while(this._bEvents && this._bEvents.length){
                var eventObject = this._bEvents[this._bEvents.length-1],
                    evt = eventObject.evt;

                if (evt) {
                    if (typeof evt[0] === "string") {
                        this.$ && this.$(evt[0]).off(evt[1], eventObject.bound);
                    } else {
                        evt[0].off(evt[1], eventObject.bound);
                    }
                }

                this._bEvents.pop();
            }

            this._bEvents = null;
        }

    };

}(DDG);