HTML5游戲代碼10行
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>My Game</title>
</head>
<body>
<canvas id="canvas" width="500" height="500"></canvas>
<script>
var canvas = document.getElementById("canvas");
var ctx = canvas.getContext("2d");
ctx.fillRect(50, 50, 50, 50);
</script>
</body>
</html>以上是一段簡單的HTML5游戲代碼，只有10行，但可以繪制一個矩形