wp login page

1if ( $GLOBALS['pagenow'] === 'wp-login.php' && ! empty( $_REQUEST['action'] ) && $_REQUEST['action'] === 'register' ) {
2    // We're registering
3}
4

1if ( $GLOBALS['pagenow'] === 'wp-login.php' ) {
2    // We're on the login page!
3}
4