Merge pull request #495 from LemmyNet/comment_scroll_bug

Fix comment scroll bug. Fixes #492
LemmyNet · Nov 18, 2021 · ebf216c · ebf216c
2 parents 3f763b6 + aff768e
commit ebf216c
Showing 1 changed file with 9 additions and 5 deletions.
diff --git a/src/shared/components/post/post.tsx b/src/shared/components/post/post.tsx
@@ -218,11 +218,15 @@ export class Post extends Component<any, PostState> {
   }
 
   scrollCommentIntoView() {
-    var elmnt = document.getElementById(`comment-${this.state.commentId}`);
-    elmnt.scrollIntoView();
-    elmnt.classList.add("mark");
-    this.state.scrolled = true;
-    this.markScrolledAsRead(this.state.commentId);
+    let commentElement = document.getElementById(
+      `comment-${this.state.commentId}`
+    );
+    if (commentElement) {
+      commentElement.scrollIntoView();
+      commentElement.classList.add("mark");
+      this.state.scrolled = true;
+      this.markScrolledAsRead(this.state.commentId);
+    }
   }
 
   get checkScrollIntoCommentsParam() {