JSFiddle - React, Tailwind, and code Playground

by JamesD

HTML

<div id="test_4">
<button id="button">Get ID</button>
</div>

JavaScript

$('#button').click(function() {
    
    parentID = $(this).parent().attr('id');
    newID = +(parentID.match(/\d+/));
    
    alert(newID);
});