 and {{fullName}} are updated</span>

user<span class="token punctuation">.</span><span class="token function">set</span><span class="token punctuation">(</span><span class="token string">'lastName'</span><span class="token punctuation">,</span> <span class="token string">'Katz'</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token comment">// {{lastName}} and {{fullName}} are updated</span>
<span aria-hidden="true" class="line-numbers-rows"><a href="#C6_L