#C8_L19" id=C8_L19></a><a href="#C8_L20" id=C8_L20></a><a href="#C8_L21" id=C8_L21></a><a href="#C8_L22" id=C8_L22></a></span></code></pre>
<p>To avoid this behavior, it is encouraged to initialize those arrays and object properties during <code>init()</code>. Doing so ensures each instance will be unique.</p>
<pre class="language-javascript line-numbers"><code class="javascript language-javascript"><span class="token keyword">import</span> EmberObject <span class="token keyword">from</span> <span class="to