HTML Code

<!DOCTYPE html>

<html lang="en">

<head>

  <meta charset="UTF-8">

  <meta name="viewport" content="width=device-width, initial-scale=1.0">

  <title>readonly — form example</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 0.75rem; font-size: 1.25rem; color: #0f172a; }

    form { max-width: 360px; }

    label { display: block; margin: 0.75rem 0 0.35rem; font-weight: 500; font-size: 0.875rem; }

    label:first-of-type { margin-top: 0; }

    input, textarea {

      width: 100%;

      padding: 0.5rem 0.65rem;

      font: inherit;

      border: 1px solid #cbd5e1;

      border-radius: 6px;

      box-sizing: border-box;

      background: #f8fafc;

    }

    textarea { min-height: 72px; resize: vertical; }

    button {

      margin-top: 1rem;

      padding: 0.5rem 1.25rem;

      font: inherit;

      cursor: pointer;

      border-radius: 6px;

      border: none;

      background: #2563eb;

      color: #fff;

    }

    .hint { font-size: 0.8125rem; color: #64748b; margin-top: 0.75rem; }

  </style>

</head>

<body>

  <h1>readonly form fields</h1>



  <form>

    <label for="username">Username:</label>

    <input type="text" id="username" name="username" value="jane_doe" readonly>



    <label for="email">Email:</label>

    <input type="email" id="email" name="email" value="jane@example.com" readonly>



    <label for="comments">Notes:</label>

    <textarea id="comments" name="comments" readonly>Account created on Jan 2025.</textarea>



    <button type="submit">Save changes</button>

  </form>

  <p class="hint">Try editing — fields are locked but still submit with the form.</p>

</body>

</html>

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HTML readonly Attribute — read-only form