1 files changed, 29 insertions, 0 deletions
diff --git a/assets/js/reading-progress.js b/assets/js/reading-progress.js
new file mode 100644
index 0000000..ee1192f
--- /dev/null
+++ b/assets/js/reading-progress.js
@@ -0,0 +1,29 @@
+// Reading progress bar for single pages/articles
+(function() {
+  const progressBar = document.getElementById('reading-progress');
+
+  if (!progressBar) return;
+
+  function updateProgress() {
+    const windowHeight = window.innerHeight;
+    const documentHeight = document.documentElement.scrollHeight - windowHeight;
+    const scrollProgress = documentHeight > 0 ? (window.scrollY / documentHeight) * 100 : 0;
+    progressBar.style.width = scrollProgress + '%';
+  }
+
+  // Throttle the scroll event for better performance
+  let ticking = false;
+
+  window.addEventListener('scroll', function() {
+    if (!ticking) {
+      window.requestAnimationFrame(function() {
+        updateProgress();
+        ticking = false;
+      });
+      ticking = true;
+    }
+  }, false);
+
+  // Initial call
+  updateProgress();
+})();