JS variable declarations

by Paul

HTML

<h2>
  Declaring Variables
</h2>

CSS

body {
  background: #0a0a0a;
  color: #fafafa;
  padding: 20px;
  font: normal 2rem/1.4 Helvetica;
}

JavaScript

var number;
//var number = null;
//var number = '';
//var number = ' ';
//var number = 0;
var number = 5;

console.log(number);