JSFiddle - React, Tailwind, and code Playground
HTML
<div>
<div class='div'>
<div class='div2'>div2</div>
</div>
</div>
CSS
.div{
padding: 50px;
background: green
}
.div2{
padding: 50px;
background: red
}
JavaScript
var div2 = document.querySelector('.div2')
div2.addEventListener('click', function(e){
console.log(e.target);
//console.log(e.currentTarget);
})