t;</code>
  you can use <code>{\{ <i>expr</i> }\}</code> with an optional trailing
  format specification.
</p>
<p>
  Additional classes can be turned on/off using the shorthand attribute syntax
  (remember to use a <code>*</code> to make it dynamic):<br>
  <code>&lt;div class.<i>class-name</i>="<i>value</i>"&gt;</code>
</p>
<p class="mb-0">Examples:</p>
<ul class="monospace example-list">
  <li>There are {\{$.numlights}\} light{\{$.numlights > 1 ? 's' : ''}\}
  <li>&lt;button class="button" class.is-primar