640x480 canvas

by Admiral Potato

HTML

<!DOCTYPE html>
<html>
<head>
    <title>I think Cats Are Great</title>
<style>
    *{
        padding: 0;
        margin: 0;
    }
    html,body{
        height: 100%;
        width: 100%;
    }
    canvas{
        display: block;
        margin: auto;
        background-color: #000;
        top: 0;
        bottom: 0;
    }
</style>
</head>
<body>
<canvas id="gameCanvas" width="640" height="480"></canvas>
</body>
</html>

JavaScript

var canvas = document.getElementById('gameCanvas');
var c = canvas.getContext('2d');
console.log(c);