ge-javascript">person<span class="token punctuation">.</span><span class="token function">get</span><span class="token punctuation">(</span><span class="token string">'hasDirtyAttributes'</span><span class="token punctuation">)</span><span class="token punctuation">;</span> <span class="token comment">// => true</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=