n punctuation">(</span><span class="token string">'isAdmin'</span><span class="token punctuation">)</span><span class="token punctuation">;</span>      <span class="token comment">//=> false</span>
person<span class="token punctuation">.</span><span class="token function">changedAttributes</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">;</span> <span class="token comment">//=> {}</span>
<span aria-hidden="true" class="line-numbers-rows">