1 files changed, 30 insertions, 0 deletions
diff --git a/site/assets/js/application.js b/site/assets/js/application.js
new file mode 100644
index 0000000..dec2363
--- /dev/null
+++ b/site/assets/js/application.js
@@ -0,0 +1,30 @@
+// NOTICE!! DO NOT USE ANY OF THIS JAVASCRIPT
+// IT'S ALL JUST JUNK FOR OUR DOCS!
+// ++++++++++++++++++++++++++++++++++++++++++
+
+/*!
+ * JavaScript for Bootstrap's docs (https://getbootstrap.com/)
+ * Copyright 2011-2022 The Bootstrap Authors
+ * Copyright 2011-2022 Twitter, Inc.
+ * Licensed under the Creative Commons Attribution 3.0 Unported License.
+ * For details, see https://creativecommons.org/licenses/by/3.0/.
+ */
+
+(() => {
+  'use strict'
+
+  // Scroll the active sidebar link into view
+  const sidenav = document.querySelector('.bd-sidebar')
+  if (sidenav) {
+    const sidenavHeight = sidenav.clientHeight
+    const sidenavActiveLink = document.querySelector('.bd-links-nav .active')
+    const sidenavActiveLinkTop = sidenavActiveLink.offsetTop
+    const sidenavActiveLinkHeight = sidenavActiveLink.clientHeight
+    const viewportTop = sidenavActiveLinkTop
+    const viewportBottom = viewportTop - sidenavHeight + sidenavActiveLinkHeight
+
+    if (sidenav.scrollTop > viewportTop || sidenav.scrollTop < viewportBottom) {
+      sidenav.scrollTop = viewportTop - (sidenavHeight / 2) + (sidenavActiveLinkHeight / 2)
+    }
+  }
+})()