HTML Code

<!DOCTYPE html>
<html lang=en>
<head>
  <meta charset=UTF-8>
  <meta name=viewport content="width=device-width,initial-scale=1">
  <title>name — radio group</title>
  <style>body{font-family:system-ui,sans-serif;margin:0;padding:1.5rem;background:#f8fafc;color:#334155;line-height:1.7}h1{margin:0 0 .75rem;font-size:1.25rem;color:#0f172a}fieldset{border:1px solid #cbd5e1;border-radius:8px;padding:.75rem 1rem;max-width:320px}legend{font-weight:600;font-size:.875rem;padding:0 .25rem}label{display:block;margin:.35rem 0;font-size:.875rem}button{margin-top:1rem;padding:.5rem 1rem;font:inherit;cursor:pointer;border-radius:6px;border:1px solid #cbd5e1;background:#fff}.result{margin-top:1rem;font-size:.8125rem;color:#64748b;max-width:420px}code{background:#e2e8f0;padding:.1rem .35rem;border-radius:4px}</style>
</head>
<body>
  <h1>Same name on radio buttons</h1>
  <form id=colorForm>
    <fieldset>
      <legend>Favorite color</legend>
      <label><input type=radio name=color value=red checked> Red</label>
      <label><input type=radio name=color value=green> Green</label>
      <label><input type=radio name=color value=blue> Blue</label>
    </fieldset>
    <button type=button id=showBtn>Show selected value</button>
  </form>
  <p class=result id=result>All radios share <code>name="color"</code> but have different <code>value</code> attributes.</p>

  <script>document.getElementById("showBtn").addEventListener("click",(function(){var e=document.getElementById("colorForm"),t=new FormData(e).get("color");document.getElementById("result").textContent="Selected: color="+t}))</script>
</body>
</html>

Lines: 0 | Characters: 0

Live Preview Auto-refresh on Run

HTML name Attribute — Radio Button Group