[How to] Hide “Uncategorized” Category on WordPress // WP Assist

[How to] Hide “Uncategorized” Category on WordPress // WP Assist
— Read on www.google.com/amp/s/wpassist.me/remove-unwanted-uncategorized-links-from-your-posts/amp/

Edit functions.php:

function remove_uncategorized_links( $categories ){

	foreach ( $categories as $cat_key => $category ){
		if( 1 == $category->term_id ){
			unset( $categories[ $cat_key ] );
		}
	}

	return $categories;
	
} add_filter('get_the_categories', 'remove_uncategorized_links', 1);