JSFiddle - React, Tailwind, and code Playground
by Shree Khanal
HTML
<div class="tabs">
<a class="title active" id="tab-1">1</a>
<a class="title" id="tab-2">2</a>
<a class="title" id="tab-3">3</a>
</div>
<div id="close" class="close">close</div>
JavaScript
$('#close').on('click',function() {
alert($('.tabs').find('a.active').attr('id'));
});