initial commit

2026-07-21 09:47:16 +07:00
commit 3973d98bc4
289 changed files with 41430 additions and 0 deletions
@@ -0,0 +1,12 @@
+function initScrollSpy() {
+  const observer = new IntersectionObserver(function (entries) {
+    entries.forEach(function (e) {
+      if (e.isIntersecting) {
+        document.querySelectorAll('.nav-link').forEach(function (l) { l.classList.remove('active'); });
+        var el = document.querySelector('.nav-link[href="#' + e.target.id + '"]');
+        if (el) el.classList.add('active');
+      }
+    });
+  }, { rootMargin: '-80px 0px -50% 0px' });
+  document.querySelectorAll('section[id]').forEach(function (s) { observer.observe(s); });
+}