      </svg></a> </h3>
<section aria-labelledby="toc_the-fn-helper">
<p><code>{{fn}}</code> is a helper that receives a function and some arguments, and returns
a new function that combines. This allows you to pass parameters along to
functions in your templates:</p>
<pre class="language-handlebars line-numbers"><code class="handlebars language-handlebars"><span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>button</span> <span class="token attr-name">type</span><span c