or when transitioning an application
piecemeal to a more modern Ember.js architecture.</p>
<p>In those cases, where you can't or don't want to modify native
prototypes, Ember.js allows you to completely disable the extensions
described above.</p>
<p>To do so, simply set the <code>EmberENV.EXTEND_PROTOTYPES</code> flag to <code>false</code>:</p>
<div class="filename javascript"><div class="ribbon"></div><span>config/environment.js</span><pre class="language-javascript line-numbers"><code class="javascript la