From 2facca38a128a57dacf0c4ff960ab0d696cefc07 Mon Sep 17 00:00:00 2001
From: Colin Rotherham <work@colinr.com>
Date: Thu, 29 Jun 2023 11:00:07 +0100
Subject: [PATCH] Add class `.govuk-frontend-supported` for ES modules support
 (Checkboxes)

Updates the Checkboxes component missed from:

* https://github.com/alphagov/govuk-frontend/pull/3801
---
 src/govuk/components/checkboxes/checkboxes.mjs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/govuk/components/checkboxes/checkboxes.mjs b/src/govuk/components/checkboxes/checkboxes.mjs
index 06b91da0d8..57c0374a12 100644
--- a/src/govuk/components/checkboxes/checkboxes.mjs
+++ b/src/govuk/components/checkboxes/checkboxes.mjs
@@ -6,7 +6,7 @@ export class Checkboxes {
    * @param {Element} $module - HTML element to use for checkboxes
    */
   constructor ($module) {
-    if (!($module instanceof HTMLElement)) {
+    if (!($module instanceof HTMLElement) || !document.body.classList.contains('govuk-frontend-supported')) {
       return this
     }