HTML/CSS - Wave Simulation Online Editor and JavaScript Compiler

html

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8" />
  <meta name="viewport" content="width=device-width, initial-scale=1.0" />
  <title> Wave Simulation</title>
  <style>
    body {
      background: black;
      font-family: Kumbh Sans, sans-serif;
      text-align: center;
      padding: 15px;
    }
    h1 {
      color: #8e44ad;
    }
    canvas {
      background: black;
      border: 1px solid #ccc;
      margin: 20px auto;
      display: block;
    }
    .controls {
      margin-top: 10px;
    }

css

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