JSFiddle - React, Tailwind, and code Playground

HTML

<div class="parent">
    <div class="child">
        <input type="button" onClick="alert('button');" />
    </div>
</div>

CSS

.parent {
    background: red;
    padding: 50px;
}

JavaScript

$('.parent,.parent *').click(function (e) {
    if ($(this).closest('.child').length <= 0) {
        alert('parent');
    }
    e.stopPropagation();
});