fix: toc not visible when switching from mobile to desktop mode (#2139)

Author: cotes2020

_javascript/modules/components/toc.js

@@ -27,6 +27,9 @@ function init() {
     mobile.init();
   }
 
+  const $tocWrapper = document.getElementById('toc-wrapper');
+  $tocWrapper.classList.remove('invisible');
+
   desktopMode.onchange = refresh;
 }
 

_javascript/modules/components/toc/toc-desktop.js

@@ -15,11 +15,6 @@ export class TocDesktop {
   }
 
   static init() {
-    const $tocWrapper = document.getElementById('toc-wrapper');
-
-    if ($tocWrapper) {
-      tocbot.init(this.options);
-      $tocWrapper.classList.remove('invisible');
-    }
+    tocbot.init(this.options);
   }
 }