Meta Author on Certain Posts

/* Meta Author on Certain Posts */
function jnews_meta_author_on_certain_post() {
    if ( is_singular() && is_single() ) {
        $url_list = array( /* List Permalink When You Make Post or Edit Post  */
            'http://localhost/wordpress2/2021/03/01/hello-world/',
            'http://localhost/wordpress2/2021/02/05/theres-no-such-thing-as-a-good-dog/'
        );

        if ( ! in_array( get_permalink(), $url_list ) ) {
            ?>
                <style id="meta_author_on_certain_post" scoped>
                    .jeg_content.jeg_singlepage .jeg_main_content .entry-header .jeg_meta_container .jeg_post_meta .meta_left .jeg_meta_author, /* For Meta Author */
                    .jeg_content.jeg_singlepage .jeg_main_content .jnews_author_box_container /* For Author Box if you want to display it too */ {
                        display: none;
                    }
                </style>
            <?php
        }
    }
}

add_action( 'wp_head', 'jnews_meta_author_on_certain_post' );