p5.html

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Art: p5.js</title>
  <link rel="icon" type="image/x-icon" href="favicon.ico" />
  <link rel="stylesheet" href="art.css">
  <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.0.0/css/all.min.css">
  <style>
  </style>
</head>
<body>
<div class="navbar" id="navbarmenu">
  <a href="index.html">Canvas</a>
  <a href="p5.html" class="active">p5.js</a>
  <a href="javascript:void(0);" class="hamburger-icon" 
     onclick="toggle_responsive_menu()">
    <i class="fa fa-bars"></i>
  </a>
</div>
<main>
</main>

<script src="https://cdn.jsdelivr.net/npm/p5@1.4.1/lib/p5.js"></script>
<script src="navBar.js"></script>
<script src="p5lines.js"></script>
</body>
</html>