Used to output additional <head> HTML to the field group admin edit page.

This action is similar to the WordPress admin_head, except that it is only fired on the field group admin edit page.


  • Added in version 4.0.0


This example demonstrates how to output additional inline style and script tags to customize field group settings.


add_action('acf/field_group/admin_head', 'my_acf_field_group_admin_head');
function my_acf_field_group_admin_head() {
    <style type="text/css">
        /* CSS here. */
    <script type="text/javascript">
    (function( $ ){
        // Javascript here.

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