Find out if enqueued script uses wp_localize_script?

Try this:

function is_localized($tag) {

    global $wp_scripts;

    $data = $wp_scripts->get_data( $tag, 'data' );

    return ! empty( $data );
}

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)