59_input_pattern_validation.html

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>59 - Input Pattern Validation</title>
</head>
<body>
  <form>
    <label for="phone">Phone (10 digits):</label>
    <input type="tel" id="phone" pattern="[0-9]{10}" title="Enter a 10-digit phone number" required><br><br>

    <label for="pincode">Pincode (6 digits):</label>
    <input type="text" id="pincode" pattern="\d{6}" title="Enter a 6-digit pincode" required><br><br>

    <input type="submit" value="Validate">
  </form>
</body>
</html>