punctuation">}</span><span class="token punctuation">;</span>
<span aria-hidden="true" class="line-numbers-rows"><a href="#C2_L1" id=C2_L1></a><a href="#C2_L2" id=C2_L2></a><a href="#C2_L3" id=C2_L3></a><a href="#C2_L4" id=C2_L4></a></span></code></pre>
<p>Note that the above code must be evaluated <strong>before</strong> Ember.js loads. If
you set the flag after the Ember.js JavaScript file has been evaluated,
the native prototypes will already have been modified.</p>
<h3 id="toc_life-without-prototype-ext