JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://raw.github.com/wycats/handlebars.js/1.0.rc.2/dist/handlebars.js"></script>
<script src="https://raw.github.com/emberjs/ember.js/release-builds/ember-1.0.0-pre.4.js"></script>
<script type='text/x-handlebars'>
    {{view Ember.TextField valueBinding="view.fieldVal"}}
</script>

JavaScript

window.App = Ember.Application.create();

App.IndexController = Ember.ObjectController.extend({
    fieldVal: "",
    
    keyDown: function(e){
       console.log('yahoo');
       if(e.keyCode === 13){
         this.set('fieldVal', null);
       }
    }
});