JSFiddle - React, Tailwind, and code Playground

HTML

<input type="checkbox" name="one" class="checkbox1"> .checkbox1<br>
<input type="checkbox" name="one" class="checkbox2"> .checkbox2<br>

<p></p>

JavaScript

$(".checkbox1").change(function() {
 $("p").html(".checkbox1: <b>" + $(this).prop('checked') + "sd</b><br>")
});