JSFiddle - React, Tailwind, and code Playground

HTML

<a href="#">foo</a>
<div id="bar">bar</div>

CSS

#bar{
    float: left;
}

JavaScript

$('a').hover(function(){
    alert('hovered');
},function(){
    if($('#bar').is(':hover')===false){
        alert('bar is not hovered');
    }
});