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listen-to.html
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listen-to.html
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<!doctype html>
<html class="no-js">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title></title>
<meta name="description" content="">
<meta name="viewport" content="width=device-width, initial-scale=1">
</head>
<body>
<script src="//cdnjs.cloudflare.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<script src="//cdnjs.cloudflare.com/ajax/libs/underscore.js/1.6.0/underscore-min.js"></script>
<script src="//cdnjs.cloudflare.com/ajax/libs/backbone.js/1.1.2/backbone-min.js"></script>
<script>
var escucha = {};
var a = {};
var b = {};
_.extend(escucha, Backbone.Events);
_.extend(a, Backbone.Events);
_.extend(b, Backbone.Events);
escucha.listenTo(a, 'pizza', function(e){
console.log('Queremos pizza');
});
escucha.listenTo(b, 'tacos', function(e){
console.log('Queremos tacos');
});
a.trigger('pizza');
escucha.stopListening();
a.trigger('tacos');
b.trigger('tacos');
</script>
</body>
</html>