3-1.15 101.96l-13.1 13.09a16.1 16.1 0 0 0-3.77 16.6c5.86 17.2 9.04 35 9.69 52.73.5 13.9 17.45 20.44 27.29 10.6l37.1-37.1c59.28-59.26 59.28-155.7 0-214.96z"/>
      </svg></a> </h2>
<section aria-labelledby="toc_defining-a-component-subclass">
<p>Often times, your components will contain reused Handlebar templates. In
those cases, you do not need to write any JavaScript at all. Handlebars
allows you to define templates and reuse them as components.</p>
<p>If you need to customize the behavior of the componen