gutenberg disable styling code example

Example 1: disable gutenberg function

// disable for posts
add_filter('use_block_editor_for_post', '__return_false', 100);

// disable for post types
add_filter('use_block_editor_for_post_type', '__return_false', 100);

Example 2: remove gutenberg styles

// Don't load Gutenberg-related stylesheets.
add_action( 'wp_enqueue_scripts', 'remove_block_css', 100 );
function remove_block_css() {
wp_dequeue_style( 'wp-block-library' ); // WordPress core
wp_dequeue_style( 'wp-block-library-theme' ); // WordPress core
wp_dequeue_style( 'wc-block-style' ); // WooCommerce
wp_dequeue_style( 'storefront-gutenberg-blocks' ); // Storefront theme
}