JSFiddle - React, Tailwind, and code Playground
HTML
Inputs inside div:
<div class="test">
<input type="text" />
<input type="text" />
</div><br>
Inputs outside div:<br>
<input type="text" />
<div id="output">
</div>
JavaScript
$(".test").on("focusout", function (e) {
$("#output").append("Lost focus<br>");
});