JSFiddle - React, Tailwind, and code Playground
by Lamik
HTML
<div>
<p>URL</p>
<input type="text" name="gadget_url" id="gadget_url" style="width: 350px;" class="input" value="some value" />
<input type="button" id="addGadgetUrl" value="add gadget" />
<br>
<span id="error"></span>
</div>
JavaScript
addGadgetUrl.addEventListener('click', () => {
gadget_url.value = '';
});