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 just encapsulate certain snippets of
Handlebars templates that you find yourself using over and over. In
those cases, you do not need to write any JavaScript at all. Define
the Handlebars template as described above and use the component that is
created.</p>
<p>If you