asciidance/index.html at main · biering/asciidance · GitHub

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<!doctype html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta
      name="viewport"
      content="width=device-width, initial-scale=1.0, viewport-fit=cover"
    />
    <title>AsciiDance dist test</title>
    <style>
      :root {
        color-scheme: dark;
      }

      * {
        box-sizing: border-box;
      }

      body {
        margin: 0;
        display: grid;
        min-height: 100vh;
        background: #0a1118;
        color: #cdd5de;
        font-family:
          system-ui,
          -apple-system,
          sans-serif;
      }

      main {
        display: grid;
        grid-template-rows: auto 1fr;
      }

      header {
        display: flex;
        gap: 12px;
        align-items: center;
        padding: 12px 16px;
        background: rgba(10, 17, 24, 0.85);
        backdrop-filter: blur(6px);
        position: sticky;
        top: 0;
        z-index: 1;
      }

      button {
        padding: 6px 12px;
        border-radius: 6px;
        border: 1px solid #2a3a4a;
        background: #15202b;
        color: inherit;
        cursor: pointer;
      }

      button:hover {
        background: #1b2835;
      }

      canvas {
        width: 100%;
        height: 100%;
        display: block;
      }
    </style>
  </head>

  <body>
    <main>
      <header>
        <div><strong>AsciiDance</strong> dist smoke test</div>
        <button id="toggle">Pause</button>
      </header>
      <canvas id="ascii" aria-label="AsciiDance canvas"></canvas>
    </main>
    <script type="module">
      import { AsciiDance, DEFAULTS } from './dist/index.js'

      const canvas = document.getElementById('ascii')
      const toggleBtn = document.getElementById('toggle')

      const field = new AsciiDance(canvas, { ...DEFAULTS, sizeMode: 'window' })
      field.start()

      let running = true
      toggleBtn.addEventListener('click', () => {
        running = !running
        toggleBtn.textContent = running ? 'Pause' : 'Resume'
        if (running) {
          field.start()
        } else {
          field.stop()
        }
      })

      // Be kind to background tabs / navigation
      document.addEventListener('visibilitychange', () => {
        if (document.hidden) {
          field.stop()
        } else if (running) {
          field.start()
        }
      })
      window.addEventListener('beforeunload', () => field.destroy())
    </script>
  </body>
</html>