Highlight comments if hash is present in URL

1 files changed, 21 insertions, 0 deletions

diff --git a/assets/js/components/comment-highlight.js b/assets/js/components/comment-highlight.js
new file mode 100644
index 00000000..cc0b9bc0
--- /dev/null
+++ b/assets/js/components/comment-highlight.js
@@ -0,0 +1,21 @@
+KB.on('dom.ready', function () {
+    function highlightComment() {
+        if (window.location.hash.indexOf('#comment-') === 0) {
+            var commentElement = KB.find(window.location.hash);
+
+            if (commentElement) {
+                var commentsElement = document.querySelectorAll('.comment');
+
+                commentsElement.forEach(function (element) {
+                    KB.dom(element).removeClass('comment-highlighted');
+                });
+
+                commentElement.addClass('comment-highlighted');
+            }
+        }
+    }
+
+    window.addEventListener('hashchange', highlightComment);
+
+    highlightComment();
+});