1 files changed, 15 insertions, 0 deletions
diff --git a/devtools/client/memory/test/browser/doc_big_tree.html b/devtools/client/memory/test/browser/doc_big_tree.html
new file mode 100644
index 000000000..4ad60402a
--- /dev/null
+++ b/devtools/client/memory/test/browser/doc_big_tree.html
@@ -0,0 +1,15 @@
+<!DOCTYPE html>
+<html>
+    <body>
+        <script>
+         window.big = (function makeBig(depth = 0) {
+           var big = Array(5);
+           big.fill(undefined);
+           if (depth < 5) {
+             big = big.map(_ => makeBig(depth + 1));
+           }
+           return big;
+         }());
+        </script>
+    </body>
+</html>