Initial retro 2010 website

script.js

@@ -0,0 +1,22 @@
+(function () {
+  var activeLink = document.querySelector('.nav a.active');
+  if (!activeLink) {
+    return;
+  }
+
+  var links = Array.prototype.slice.call(document.querySelectorAll('.nav a'));
+
+  function setActiveFromHash() {
+    var hash = window.location.hash || '#start';
+    links.forEach(function (link) {
+      if (link.getAttribute('href') === hash) {
+        link.classList.add('active');
+      } else {
+        link.classList.remove('active');
+      }
+    });
+  }
+
+  window.addEventListener('hashchange', setActiveFromHash);
+  setActiveFromHash();
+})();