rray).</p>
<p>If a value passed to <code>{{#if}}</code> evaluates to falsy, the <code>{{else}}</code> block
of that invocation is rendered:</p>
<pre class="language-handlebars line-numbers"><code class="handlebars language-handlebars"><span class="token handlebars language-handlebars"><span class="token delimiter punctuation">{{</span><span class="token block keyword">#if</span> <span class="token variable">person</span><span class="token delimiter punctuation">}}</span></span>
  Welcome back, <span class="