[mod] theme/simple: fmt/lint minor pass

*Safe* changes, no behaviour changes.

- Initial ES5 to ES2015+ conversion.
- Plenty of styling diff changes.

1 files changed, 11 insertions, 12 deletions

diff --git a/client/simple/src/js/head/00_init.js b/client/simple/src/js/head/00_init.js
index a7c61c43e..d6abd6b6f 100644
--- a/client/simple/src/js/head/00_init.js
+++ b/client/simple/src/js/head/00_init.js
@@ -1,20 +1,19 @@
 /* SPDX-License-Identifier: AGPL-3.0-or-later */
-(function (w, d) {
-  'use strict';
-
+((w, d) => {
   // add data- properties
-  var script = d.currentScript  || (function () {
-    var scripts = d.getElementsByTagName('script');
-    return scripts[scripts.length - 1];
-  })();
+  var script =
+    d.currentScript ||
+    (() => {
+      var scripts = d.getElementsByTagName("script");
+      return scripts[scripts.length - 1];
+    })();
 
   w.searxng = {
-    settings: JSON.parse(atob(script.getAttribute('client_settings')))
+    settings: JSON.parse(atob(script.getAttribute("client_settings")))
   };
 
   // update the css
-  var htmlElement = d.getElementsByTagName("html")[0];
-  htmlElement.classList.remove('no-js');
-  htmlElement.classList.add('js');
-
+  const htmlElement = d.getElementsByTagName("html")[0];
+  htmlElement.classList.remove("no-js");
+  htmlElement.classList.add("js");
 })(window, document);