JSFiddle - React, Tailwind, and code Playground
HTML
<ul>
<li><a data-value="50" href="#">Option 1</a></li>
<li><a data-value="40" href="#">Option 2</a></li>
<li><a data-value="10" href="#">Option 3</a></li>
</ul>
<a data-value="" class="button" href="">Go</a>
JavaScript
$('ul li a').click(function(e) {
e.preventDefault();
var value = $(this).data();
$('.button').data('value');
});