Backbone extend events view

extend-events-view.js

/**
 * http://danhough.com/blog/backbone-view-inheritance/
 * @param child
 * @return {*}
 */
ExtendEventsView.extend = function (child) {
	var view = Backbone.View.extend.apply(this, arguments);
	var protoEvents = this.prototype.events;
	if (_.isFunction(protoEvents)) {
		protoEvents = protoEvents();
	}
	var childEvents = child.events;
	if (_.isFunction(childEvents)) {
		childEvents = childEvents();
	}
	view.prototype.events = _.extend({}, protoEvents, childEvents);
	return view;
};