JSFiddle - React, Tailwind, and code Playground
by Jason Miller
HTML
<script src="https://npmcdn.com/tags-input"></script>
<link rel="stylesheet" href="https://npmcdn.com/tags-input/tags-input.css">
<form>
<label>
Add some
<input type="tags" pattern="#.+" placeholder="#hashtags">
</label>
</form>
<script>[].forEach.call(document.querySelectorAll('input[type="tags"]'), tagsInput);</script>
CSS
input:invalid {
box-shadow: inset 0 0 3px red !important;
}