diff --git a/js/github-comments.js b/js/github-comments.js
index d2bcc5a..a052de6 100644
--- a/js/github-comments.js
+++ b/js/github-comments.js
@@ -16,14 +16,14 @@ async function getComments(repo_name, comment_id, page_id, acc )
     {
         const comment = comments[i];
         const date = new Date(comment.created_at);
-        acc += "<div id='gh-comment'>" + 
-                 "<img src='" + comment.user.avatar_url + "' width='24px'>" + 
-                 "<b><a href='" + comment.user.html_url + "'>" + comment.user.login + "</a></b>" + 
-                 " posted at " + 
-                 "<em>" + date.toUTCString() + "</em>" + 
-                 "<div id='gh-comment-hr'></div>" + 
-                 comment.body_html + 
-               "</div>";
+        acc.push( "<div id='gh-comment'>" + 
+                    "<img src='" + comment.user.avatar_url + "' width='24px'>" + 
+                    "<b><a href='" + comment.user.html_url + "'>" + comment.user.login + "</a></b>" + 
+                    " posted at " + 
+                    "<em>" + date.toUTCString() + "</em>" + 
+                    "<div id='gh-comment-hr'></div>" + 
+                    comment.body_html + 
+                  "</div>" );
     }
 
     // Call recursively if there are more pages to display
@@ -51,10 +51,14 @@ function DoGithubComments(repo_name, comment_id)
         try {
             // post button 
             const url = "https://github.com/" + repo_name + "/issues/" + comment_id + "#new_comment_field";
-            const acc = ("<form action='" + url + "' rel='nofollow'> <input type='submit' value='Post a comment on Github' /> </form>");
-            const comments = await getComments(repo_name, comment_id, 1, acc);
+            const comments = await getComments(repo_name, comment_id, 1, []);
             const commentsElement = document.getElementById('gh-comments-list');
-            commentsElement.innerHTML = comments;
+
+            // choose one of the next two lines to determine display order (newest or oldest first).
+            const commentsHtml = comments.join('');                // oldest first
+            // const commentsHtml = comments.reverse().join('');   // newest first
+            
+            commentsElement.innerHTML = "<form action='" + url + "' rel='nofollow'> <input type='submit' value='Post a comment on Github' /> </form>" + commentsHtml;
         } catch (err)
         {
             console.log( err.message );