From 71f27a55e1f163f323207560a1b679ee5c92d18a Mon Sep 17 00:00:00 2001
From: Muki Kiboigo <muki@muki.gg>
Date: Tue, 6 Jan 2026 23:07:32 -0800
Subject: [PATCH] fix duping of string for getElementsByClassName

---
 src/browser/webapi/Element.zig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/browser/webapi/Element.zig b/src/browser/webapi/Element.zig
index 4de815e5..d764c215 100644
--- a/src/browser/webapi/Element.zig
+++ b/src/browser/webapi/Element.zig
@@ -966,7 +966,7 @@ pub fn getElementsByClassName(self: *Element, class_name: []const u8, page: *Pag
     var class_names: std.ArrayList([]const u8) = .empty;
     var it = std.mem.tokenizeAny(u8, class_name, &std.ascii.whitespace);
     while (it.next()) |name| {
-        try class_names.append(arena, name);
+        try class_names.append(arena, try page.dupeString(name));
     }
 
     return collections.NodeLive(.class_name).init(self.asNode(), class_names.items, page);