JSFiddle - React, Tailwind, and code Playground

HTML

<ul>
    <li>
        <input type="checkbox" id="first-check" name="first-check" /> first-check
    </li>
    <li>
        <input type="checkbox" id="second-check" name="second-check" /> second-check
    </li>
</ul>

<hr />

<p>Clicked: <span id="lblChanged">None</span>

JavaScript

$('input:checkbox[id]').change(function(event) {
  var checkboxID = $(event.target).attr('id');
  $('#lblChanged').text(checkboxID);
});