JSFiddle - React, Tailwind, and code Playground

by codeapprentice

HTML

<h1>
    Ready to see this? This is really weird but JavaScript outputs  <code>040000</code> as <code>16384</code>!
</h1>
<input id="button" type="button" value="Click me to se how weird this is!" />

CSS

h1{
    font-size: 2em;
    font-family:"Calibri";
    font-weight:heavy;
}
h1 code{
    background-color:#F2F2F2;
    border-radius:4px;
    border:1px solid black;
}

JavaScript

//Js = octal test
document.getElementById("button").addEventListener("click",function(){
    alert(040000);
},false);