JSFiddle - React, Tailwind, and code Playground

HTML

<div id="blackbox"></div>

CSS

#blackbox {
    background-color: black;
    height: 100px;
    margin: 100px;
    width: 100px;    
}

JavaScript

$(function() {   
    
    $("#blackbox").hover(function() {         
        console.log("one");     
    }, function() {         
        console.log("two");     
    }); 
});