Initial commit

_includes/js/timeline-js.html

@@ -0,0 +1,21 @@
+<script>
+(function(){
+    // init bootstrap tooltips
+    var tooltipTriggerList = [].slice.call(document.querySelectorAll('[data-bs-toggle="tooltip"]'));
+    var tooltipList = tooltipTriggerList.map(function (tooltipTriggerEl) {
+        return new bootstrap.Tooltip(tooltipTriggerEl)
+    });
+
+    // highlight active year row
+    function highlightYear() {
+        var hashfilter = "tr#" + decodeURIComponent(location.hash.substr(1));
+        document.querySelectorAll("table#timeline tr").forEach(row => { row.classList.remove('table-info'); });
+        if (document.querySelector(hashfilter)) { document.querySelector(hashfilter).classList.add("table-info"); }
+    }
+    // if in initial hash
+    if (window.location.hash) { highlightYear(); }
+    // on hash change
+    window.addEventListener("hashchange", highlightYear);
+
+})();
+</script>