JSFiddle - React, Tailwind, and code Playground

HTML

<html>
    
    <body>
        <div id='length' style="display:none;color:red"></div>
        <div>1</div>
    </body>

</html>

JavaScript

$(document).ready(function () {
    (function () {
        var timeout;
        $(window).bind("resize", function () {
            clearTimeout(timeout);
            timeout = setTimeout(function () {
                $("#length").text($(window).width());
                $("#length").show("slow");
                $("#length").hide("slow");
            }, 50);
        });

    })();
});