<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>Basic form example</title>
</head>
<body>
  <h1>This is a basic registration example</h1>

  <form action="#" method="post">
    <label for="name">Name</label>
    <input id="name" type="text" name="name">
    <label for="last_name">Last Name</label>
    <input id="last_name" type="text" name="last_name">
    <label for="email">Email</label>
    <input id="email" type="text" name="email">
    <label for="password">Password</label>
    <input id="password" type="text" name="password">
        <input type="submit" value="Submit">
  </form>

</body>
</html>

<!DOCTYPE html>
<html lang="en">
<head>
  <script   src="https://code.jquery.com/jquery-2.2.4.min.js"   integrity="sha256-BbhdlvQf/xTY9gja0Dq3HiwQF8LaCRTXxZKRutelT44="   crossorigin="anonymous"></script>
  <script src="cyberpolin-validation.js"></script>
  <meta charset="UTF-8">
  <title>Basic form example</title>
</head>
<body>
  <h1>This is a basic registration example</h1>

  <form action="#" method="post">
    <label for="name">Name</label>
    <input id="name" type="text" name="name">
    <label for="last_name">Last Name</label>
    <input id="last_name" type="text" name="last_name">
    <label for="email">Email</label>
    <input id="email" type="text" name="email">
    <label for="password">Password</label>
    <input id="password" type="text" name="password">
        <input type="submit" value="Submit">
  </form>

</body>
</html>

Add link to jquery cdn and cyberpolin-validation.js
Add link to jquery cdn and cyberpolin-validation.js
