JSFiddle - React, Tailwind, and code Playground

by Nicolas PUJOL

HTML

<div id="d"></div>

JavaScript

var d = document.getElementById("d");
if ("0") { d.innerText += '"0"\n'; }

if ("0" == false) { d.innerText += '"0" == false\n'; }
if ("0" === false) { d.innerText += '"0" === false\n'; }

if ("0" == true) { d.innerText += '"0" == true\n'; }
if ("0" === true) { d.innerText += '"0" === true\n'; }

x = 0;
if (x == !x) { d.innerText += 'x==!x\n'; }
if (0 == !0) { d.innerText += '0==!0\n'; }