new page: sync editor gutter with textarea scroll (#259)

2026-09-17 14:30:03 -05:00
parent ca785f5648
commit ee0cd7dcbd
1 changed files with 2 additions and 0 deletions
@@ -9,6 +9,8 @@ function updateGutter() {
  gutter.textContent = s;
 }
 content.addEventListener('input', updateGutter);
+// #259: the editor scrolls itself; keep the gutter's numbers in step with it.
+content.addEventListener('scroll', () => { gutter.scrollTop = content.scrollTop; });
 updateGutter();

 function toast(msg, kind) {