JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://raw.github.com/documentcloud/underscore/1.1.7/underscore.js"></script>
<script src="https://raw.github.com/documentcloud/backbone/0.5.3/backbone.js"></script>
<pre class="log"></pre>

JavaScript

var log = function(data){
   $('.log').append(data.toString())
};
var ViewBase = Backbone.View.extend({     
   constructor: function(){ 
     Backbone.View.call(this, arguments);     
     var oldRender = this.render;
     this.render = function(){
        oldRender.call(this);
        log('trigger event\'s rendered') 
     }       
   }, 
   initialize: function(){
      log('init viewBase \n')              
   },            
   render: function(){
      log('cool ')
   }
});   
var ViewInherit = ViewBase.extend({     
   initialize: function(){
      log('init viewInherit \n')              
   },
   render: function(){
      log('rendering \n') 
   }
});       
       
$(function(){
       var app =  new ViewInherit()
       app.render()
})