JSFiddle - React, Tailwind, and code Playground

HTML

<div class="elem">Click here</div>
<div class="elem">Click here</div>

JavaScript

function attachClickToElem() {
        $('.elem').on('click', function () {
            alert('Hello World');
        });
    }

    $(function () {
        attachClickToElem();
        attachClickToElem();
    });