[MERGE] forward port branch 10.0 up to ef8cd11a6b

addons/website/static/src/js/website.js

@@ -241,7 +241,7 @@ odoo.define('website.website', function (require) {
 
     /* Load localizations */
     var lang = utils.get_cookie('website_lang') || $('html').attr('lang') || 'en_US';
-    ajax.loadJS('/web/webclient/locale/' + lang.replace('-', '_'));
+    var localeDef = ajax.loadJS('/web/webclient/locale/' + lang.replace('-', '_'));
 
     /**
      * Object who contains all method and bind for the top bar, the template is create server side.
@@ -291,6 +291,7 @@ odoo.define('website.website', function (require) {
             console.warn("website.ready is deprecated: Please use require('web_editor.base').ready()");
             return base.ready();
         },
+        localeDef: localeDef,
     };
     return data;
 });