Blackbox demo

blackbox.js

require([
	'dojo/_base/declare'
], function (declare) {
	var Parent = declare(null, {
		method: function () {
			console.log('PARENT');
		}
	});

	var Mixin = declare(null, {
		method: function () {
			console.log('MIXIN');
			this.inherited(arguments);
		}
	});

	var Child = declare([ Parent, Mixin ], {
		method: function () {
			console.log('CHILD');
			this.inherited(arguments);
		}
	});

	var child = window.child = new Child();
	debugger;
	child.method();
});