<text-filter> Demo
<label for="text-filter-input">Filter</label>
<input is="text-filter" for="list" id="text-filter-input" type="text" />
<ul id="list">
<li>Baseball</li>
<li>Basketball</li>
<li>Bowling Ball</li>
<li>Football</li>
<li>Tennis Ball</li>
<li>Volleyball</li>
</ul>