Backbone.js mixins

gistfile1.js

var myMixin = {
  
  foo : 'bar',
  
  method_x : function() {
    return true;
  }
  
};

myView = Backbone.View.extend({
  
  initialize : function() {
    
    // add mixin in your View
    _.extend( this, myMixin );
    
  }
  
});