JSFiddle - React, Tailwind, and code Playground

HTML

<div id="element" style="background-color:red; width: 100px; height: 100px;">&nbsp;</div>

JavaScript

$(window).resize(function() {
    var wnd = this,
        width = wnd.outerWidth,
        height = wnd.outerHeight;
    
    // resize your stuff here
    if (width > 1280) {
        $("#element").css("width", "200px");
    }
    else {
        $("#element").css("width", "100px");
    }
    $("#element").text(height + " - " + width);
});