JSFiddle - React, Tailwind, and code Playground

by lchau

HTML

<textarea id="output" rows="20" cols="50" readonly></textarea>

JavaScript

var output = new function() {
    var element = document.getElementById("output");
    this.debug = function(s) {
        element.innerText += (element.innerText === "" ? "" : "\n") + s;
        return s;
    }
};

var thisIsTruthy = new Boolean(false);

if (thisIsTruthy) {
  output.debug("Wat?!?");
}

var thisIsNotTruthy = Boolean(true);

if(!thisIsNotTruthy) {
  output.debug("Wat?!?");
}