style: format js files

erpnext/public/js/website_utils.js

@@ -1,14 +1,14 @@
 // Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 // License: GNU General Public License v3. See license.txt
 
-if(!window.erpnext) window.erpnext = {};
+if (!window.erpnext) window.erpnext = {};
 
-erpnext.subscribe_to_newsletter = function(opts, btn) {
+erpnext.subscribe_to_newsletter = function (opts, btn) {
 	return frappe.call({
 		type: "POST",
 		method: "frappe.email.doctype.newsletter.newsletter.subscribe",
 		btn: btn,
-		args: {"email": opts.email},
-		callback: opts.callback
+		args: { email: opts.email },
+		callback: opts.callback,
 	});
-}
+};