<section>
<h5>Click event handler</h5>
<button>Increment</button>
<hr>
<h5>Keyup event handler</h5>
<input type="text" class="text-input">
<hr>
<h5>Extract data from dom</h5>
<input type="text" class="extract-input" style="border-bottom-color: #004444" data-id="4567">
<hr>
</section>