enqueue_block_editor_assets action-hook . WP 5.0.0

Fires after block assets have been enqueued for the editing interface.

Call add_action on any hook before 'admin_enqueue_scripts'.

In the function call you supply, simply use wp_enqueue_script and wp_enqueue_style to add your functionality to the block editor.

Usage

add_action( 'enqueue_block_editor_assets', 'action_function_name_7012' );
function action_function_name_7012(){
	// action...
}

Changelog

Where the hook is called

do_action( 'enqueue_block_editor_assets' );

Where the hook is used (in WP core)

add_action( 'enqueue_block_editor_assets', 'wp_enqueue_registered_block_scripts_and_styles' );