HTML form handling with PHP/JavaScript

<form method="post" action="submit.php">
  <label for="name">Name:</label>
  <input type="text" name="name" id="name">

  <label for="email">Email:</label>
  <input type="email" name="email" id="email">

  <input type="submit" value="Submit">
</form>

<?php
// submit.php

if ($_SERVER['REQUEST_METHOD'] === 'POST') {
  $name = $_POST['name'];
  $email = $_POST['email'];

  // Process the form data as needed
  // ...
}
?>

<form id="myForm">
  <label for="name">Name:</label>
  <input type="text" name="name" id="name">

  <label for="email">Email:</label>
  <input type="email" name="email" id="email">

  <input type="submit" value="Submit">
</form>

<script>
  $(document).ready(function() {
    $('#myForm').submit(function(event) {
      event.preventDefault();

      // Get the form data
      var formData = $(this).serialize();

      // Send an AJAX request to the server
      $.post('submit.php', formData, function(response) {
        // Process the response from the server
        // ...
      });
    });
  });
</script>