Exclude terms from the prev-next post query

<?php
if ( ! function_exists( 'exclude_terms_from_next_post' ) ) {
    /**
     * Exclude terms from the prev-next post query.
     *
     * This function modifies the prev-next post query to exclude posts that share
     * any of the terms.
     *
     * @param array $excluded_terms Array of term IDs to exclude.
     *
     * @return array Modified array of excluded term IDs.
     */
    function exclude_terms_from_next_post( $excluded_terms ) {
        if ( empty( $excluded_terms ) && ! is_array( $excluded_terms ) ) {
            $excluded_terms = array();
        }

        /**
         * List Categoory Slugs to Exclude
         */
        $terms = array(
            'jnews_demo_education',
            'jnews_demo_editorial',
        );

        foreach ( $terms as $term ) {
            /**
             * Get the term object by slug
             * This assumes that the terms are categories.
             * If they are not, you may need to adjust this accordingly.
             */
            $category = get_term_by( 'slug', $term, 'category' );

            /**
             * Add each term ID to the excluded terms array
             */
            $excluded_terms[] = $category->term_id;
        }

        return $excluded_terms;
    }
    add_filter( 'get_previous_post_excluded_terms', 'exclude_terms_from_next_post' );
    add_filter( 'get_next_post_excluded_terms', 'exclude_terms_from_next_post' );
}