split js utilities in utils and services

src/Foundation.hs

@@ -1064,8 +1064,9 @@ siteLayout' headingOverride widget = do
       -- polyfills
       addScript $ StaticR js_polyfills_fetchPolyfill_js
       addScript $ StaticR js_polyfills_urlPolyfill_js
-      -- JavaScript utils
-      addScript $ StaticR js_utils_registry_js
+      -- JavaScript services
+      addScript $ StaticR js_services_utilRegistry_js
+      addScript $ StaticR js_services_httpClient_js
       -- addScript $ StaticR js_utils_alerts_js
       -- addScript $ StaticR js_utils_asidenav_js
       -- addScript $ StaticR js_utils_asyncForm_js

static/js/services/httpClient.js

@@ -1,9 +1,7 @@
 (function collonadeClosure() {
   'use strict';
 
-  window.utils = window.utils || {};
-
-  window.utils.httpClient = (function() {
+  window.HttpClient = (function() {
 
     function _fetch(url, method, additionalHeaders, body) {
       var requestOptions = {