JSFiddle - React, Tailwind, and code Playground

by Alex Fogarty

HTML

<p id="output"></p>

CSS

p {
    color: red;
}

JavaScript

function addOne() {
     
     var age = 9;
     var newAge = age + 7;
     if (newAge >= 21) {
         document.getElementById("output").innerHTML = "You can buy beer!";
     } else {
         document.getElementById("output").innerHTML ="No way, buddy!";
     }
 }
 addOne();