OutPut Encoding demo

application.controller.js

import Ember from 'ember';

export default Ember.Controller.extend({
  res_name:'<img src=x onerror=alert(1)>',
  enc_res_name: '&lt;img src&#x3d;x onerror&#x3d;alert&#x28;1&#x29;&gt; test asdf as dfasd fasd fad fasd fa dsf',  	  enc_attr_res_name:'&lt;img&#x20;src&#x3d;x&#x20;onerror&#x3d;alert&#x28;1&#x29;&gt;&#x20;test&#x20;asdf&#x20;as&#x20;dfasd&#x20;fasd&#x20;fad&#x20;fasd&#x20;fa&#x20;dsf',
enc_url_res_name:'%3Cimg+src%3Dx+onerror%3Dalert%281%29%3E+test+asdf+as+dfasd+fasd+fad+fasd+fa+dsf',
  image_over: '<img onmouseover=“alert(‘haii’)"/>'
});   

application.template.hbs

<h1 title="{{res_name}}">Welcome to {{res_name}}</h1>
<h1 title="{{{res_name}}}">Welcome to {{{res_name}}}</h1>
<h1 title="{{enc_res_name}}">Welcome to {{enc_res_name}}
</h1>
<h1 title="{{enc_attr_res_name}}">Welcome to {{enc_attr_res_name}}
</h1>
<h1 title="{{enc_url_res_name}}">Welcome to {{enc_url_res_name}}
</h1>
<h1 title="{{image_over}}">Welcome to {{{image_over}}}
</h1>
<br>
<br>
{{outlet}}
<br>
<br>

twiddle.json

{
  "version": "0.4.13",
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "https://cdnjs.cloudflare.com/ajax/libs/ember.js/1.11.3/ember.debug.js",
    "ember-template-compiler": "https://cdnjs.cloudflare.com/ajax/libs/ember.js/1.11.3/ember-template-compiler.js"
  }
}