JSFiddle - React, Tailwind, and code Playground

by GeekStocks

HTML

<div class="btnBlue btnLit">Hi - I am a button.</div>

CSS

.btnBlue {background-color: blue; color: white;}

JavaScript

$(window).load(function() {
    
    function DimButton() {
        var btn =$(".btnLit");

        console.log(btn.attr("class"));
        $(btn).removeClass("btnLit");
        console.log(btn.attr("class"));    
    }
    
    $(".btnBlue").click(DimButton).css("color", "red");
});