JSFiddle - React, Tailwind, and code Playground

by John Brown

HTML

<h1> Click the big red button </h1>
<p> you know you want to click the big Red button </p>
    
<button class="redBtn" id = "btnRedButton">Click Me</button>

CSS

.redBtn {
    background-color: red;
}

JavaScript

(function(){
    document.getElementById("btnRedButton").addEventListener("click", buttonFunction);
    function buttonFunction(){
        alert("You should know by now that you NEVER press the big red button");
    }
}());