p5html

<!DOCTYPE html>
<html>
  <head>
    <title>Javascript Game</title>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/p5.js/0.9.0/p5.js"></script>

    <style>
      canvas {
        border: 1px solid black;
      }
    </style>
  </head>
  <body>
    <script src="./sketch.js"></script>
  </body>
</html>