WordPress at a glance
action is not described

admin_enqueue_scripts action-hook . WP 2.8.0

Enqueue scripts for all admin pages.

Usage

add_action( 'admin_enqueue_scripts', 'action_function_name_8461' );
function action_function_name_8461( $hook_suffix ){
	// action...
}
$hook_suffix(string)
The current admin page.

Where the hook is called

In file: /wp-admin/admin-header.php
admin_enqueue_scripts
wp-admin/admin-header.php 97
do_action( 'admin_enqueue_scripts', $hook_suffix );
woocommerce/includes/admin/class-wc-admin-setup-wizard.php 314
<?php do_action( 'admin_enqueue_scripts' ); ?>
wp-admin/includes/media.php 481
do_action( 'admin_enqueue_scripts', 'media-upload-popup' );
wp-includes/class-wp-customize-widgets.php 668
do_action( 'admin_enqueue_scripts', 'widgets.php' );
wp-admin/includes/template.php 1796
do_action( 'admin_enqueue_scripts', $hook_suffix );

Where the hook is used (in WP core)

wp-includes/default-filters.php 406
add_action( 'admin_enqueue_scripts', 'wp_auth_check_load' );
wp-includes/default-filters.php 446
add_action( 'admin_enqueue_scripts', '_wp_customize_loader_settings' );
wp-includes/default-filters.php 482
add_action( 'admin_enqueue_scripts', 'wp_localize_jquery_ui_datepicker', 1000 );
wp-includes/default-filters.php 484
add_action( 'admin_enqueue_scripts', 'wp_common_block_scripts_and_styles' );
wp-admin/includes/admin-filters.php 96
add_action( 'admin_enqueue_scripts', array( 'WP_Internal_Pointers', 'enqueue_scripts' ) );