perf: drop instantclick support

assets/js/back-to-top.js

@@ -1,11 +1,7 @@
-function backToTop() {
-    const backToTop = document.getElementById('back-to-top');
+const backToTop = document.getElementById('back-to-top');
 
-    if (backToTop !== null) {
-        window.addEventListener('scroll', function() {
-            window.scrollY > 100 ? backToTop.classList.add('show') : backToTop.classList.remove('show');
-        });
-    }
+if (backToTop !== null) {
+    window.addEventListener('scroll', function() {
+        window.scrollY > 100 ? backToTop.classList.add('show') : backToTop.classList.remove('show');
+    });
 }
-
-backToTop();

assets/js/comments.js

@@ -1,12 +1,8 @@
-function comments() {
-    const commentsToggle = document.getElementById('load-comments');
+const commentsToggle = document.getElementById('load-comments');
 
-    if (commentsToggle !== null) {
-        commentsToggle.addEventListener('click', function () {
-            loadComments();
-            this.style = "display: none";
-        });
-    }
+if (commentsToggle !== null) {
+    commentsToggle.addEventListener('click', function () {
+        loadComments();
+        this.style = "display: none";
+    });
 }
-
-comments();

assets/js/dark-mode.js

@@ -36,25 +36,21 @@ lightModeMediaQuery.addListener((e) => {
 // Theme Switcher
 // https://derekkedziora.com/blog/dark-mode
 
-function themeSwitch() {
-    const themeSwitcher = document.getElementById('theme-switcher');
+const themeSwitcher = document.getElementById('theme-switcher');
 
-    themeSwitcher.addEventListener('click', function() {
-        const currentMode = document.documentElement.getAttribute('data-theme');
+themeSwitcher.addEventListener('click', function() {
+    const currentMode = document.documentElement.getAttribute('data-theme');
 
-        if (currentMode === 'dark') {
-            changeModeMeta('light');
-            changeMode('light');
-            setMode('light');
-        } else {
-            changeModeMeta('dark');
-            changeMode('dark');
-            setMode('dark');
-        }
-    });
-}
-
-themeSwitch();
+    if (currentMode === 'dark') {
+        changeModeMeta('light');
+        changeMode('light');
+        setMode('light');
+    } else {
+        changeModeMeta('dark');
+        changeMode('dark');
+        setMode('dark');
+    }
+});
 
 // Sync Across Tabs
 // https://codepen.io/tevko/pen/GgWYpg