To implement Ajax login in WordPress, you can follow these steps: 1. Open the theme’s functions.php file in your WordPress theme directory. 2. Add the following code to the file:   // Enqueue jQuery and custom JavaScript function enqueue_custom_scripts() { wp_enqueue_script(‘jquery’); wp_enqueue_script(‘custom-scripts’, get_stylesheet_directory_uri() . ‘/js/custom-scripts.js’, array(‘jquery’), ‘1.0’, true); wp_localize_script(‘custom-scripts’, ‘ajax_login_object’, array( ‘ajax_url’ => admin_url(‘admin-ajax.php’), ‘redirect_url’ => home_url() )); } add_action(‘wp_enqueue_scripts’, ‘enqueue_custom_scripts’); // Ajax login function ajax_login() { check_ajax_referer(‘ajax-login-nonce’, ‘security’); $info = array(); $info[‘user_login’] = $_POST[‘username’]; $info[‘user_password’] = $_POST[‘password’]; $info[‘remember’] = true; $user_signin = wp_signon($info, false); if (is_wp_error($user_signin)) { echo json_encode(array(‘loggedin’ => false, ‘message’ => __(‘Wrong username or password.’, ‘text-domain’))); } else { echo json_encode(array(‘loggedin’ => true, ‘message’ => __(‘Login successful!’, ‘text-domain’))); } die(); } add_action(‘wp_ajax_ajax_login’, ‘ajax_login’); add_action(‘wp_ajax_nopriv_ajax_login’, ‘ajax_login’);   3. Create a new directory in your theme called “js” (if it doesn’t exist already) and create a new file called “custom-scripts.js” inside that directory. 4. Open the “custom-scripts.js” file and