wp_should_load_block_editor_scripts_and_styles()

Source

File: wp-includes/script-loader.php

function wp_should_load_block_editor_scripts_and_styles() {
	global $current_screen;

	$is_block_editor_screen = ( $current_screen instanceof WP_Screen ) && $current_screen->is_block_editor();

	/**
	 * Filters the flag that decides whether or not block editor scripts and styles
	 * are going to be enqueued on the current screen.
	 *
	 * @since 5.6.0
	 *
	 * @param bool $is_block_editor_screen Current value of the flag.
	 */
	return apply_filters( 'should_load_block_editor_scripts_and_styles', $is_block_editor_screen );
}