js: init selfhost btn immediately if already loaded

assets/js/custom.js

@@ -1,22 +1,25 @@
-// Put your custom JS code here
+// self-hosting view
+function getSelfhost() {
+	return localStorage.getItem('selfhost') || 'no';
+}
 
-// self-hosting view.
-const getSelfhost = () => {
-  return localStorage.getItem('selfhost') || 'no';
-};
+function setSelfhost(enabled) {
+	localStorage.setItem('selfhost', enabled);
+	document.documentElement.setAttribute('data-selfhost', enabled);
+}
 
-const setSelfhost = (selfhost) => {
-  localStorage.setItem('selfhost', selfhost);
-  document.documentElement.setAttribute('data-selfhost', selfhost);
-};
+function initSelfhostToggle() {
+	setSelfhost(getSelfhost());
+	document.querySelectorAll('[data-selfhost-value]').forEach((element) => {
+		element.addEventListener('click', () => {
+			const selfhost = element.getAttribute('data-selfhost-value');
+			setSelfhost(selfhost);
+		});
+	});
+}
 
-setSelfhost(getSelfhost());
-
-window.addEventListener('DOMContentLoaded', () => {
-  document.querySelectorAll('[data-selfhost-value]').forEach((element) => {
-    element.addEventListener('click', (event) => {
-      const selfhost = element.getAttribute('data-selfhost-value');
-      setSelfhost(selfhost);
-    });
-  }
-)});
+if (document.readyState !== 'loading') {
+	initSelfhostToggle();
+} else {
+	document.addEventListener('DOMContentLoaded', initSelfhostToggle);
+}