JSFiddle - React, Tailwind, and code Playground

HTML

<div></div>

CSS

div{
    height:100px;
    width:100px;
    background:red
}

JavaScript

function myFunc(callback) { /*do stuff*/
        $('div').one('mouseover', function () {
            alert('mouseover');
            callback;
        });
    }
    $("div").click(function () {
        alert('clicked');
        myFunc(function () {
            alert('Callback');
        });
    });