Prevent javascript error: "TypeError: can't access property "scrollIntoView", line is undefined" (#776)

2026-08-30 12:07:25 +00:00 · 2025-06-03 20:56:14 +02:00
parent 25a7aedae3
commit 8fcc6a862f
1 changed files with 5 additions and 2 deletions
@@ -43,8 +43,11 @@ Zepto(function($) {
    });

    var line = $activeFrame.find('.code-block .line-highlight').first()[0];
-    line.scrollIntoView();
-    line.parentElement.scrollTop -= 180;
+    // [internal] frames might not contain a code-block
+    if (line) {
+      line.scrollIntoView();
+      line.parentElement.scrollTop -= 180;
+    }

    $container.scrollTop(0);
  }