JSFiddle - React, Tailwind, and code Playground

HTML

<p>Para</p>
<button>Button</button>
<input type="text" value="text" />

JavaScript

$(function () {
    var focusedEls = [];
    $('*:visible').bind('focus', function (e) {
        focusedEls.push(e.target);
        console.log( focusedEls );
    });
});