JSFiddle - React, Tailwind, and code Playground
by totoromaum
HTML
<!DOCTYPE html>
<html>
<head>
<title>Snake!</title>
</head>
<body>
<canvas id="canvas" width="400" height="400"></canvas>
<script src="https://code.jquery.com/jquery-2.1.0.js"></script>
<script>
var canvas = document.getElementById("canvas");
var ctx = canvas.getContext("2d");
var width = canvas.width;
var height = canvas.height;
var blockSize = 10;
var widthInBlocks = width / blockSize;
var heightInBlocks = height / blockSize;
var score = 0;
var drawBorder = function() {
ctx.fillStyle = "Gray";
ctx.fillRect(0, 0, width, blockSize);
ctx.fillRect(0, height - blockSize, width, blockSize);
ctx.fillRect(0, 0, blockSize, height);
ctx.fillRect(width - blockSize, 0, blockSize, height);
};
drawBorder();
</script>
</body>
</html>