From 28528c31bb87511238d071e77a9695dd190e20fe Mon Sep 17 00:00:00 2001
From: Yusuf Efe <120668197+yuefdev@users.noreply.github.com>
Date: Sun, 18 Oct 2026 18:28:50 +0300
Subject: [PATCH] Preserve the selection stack for out-of-range Eq calls

Signed-off-by: Yusuf Efe <120668197+yuefdev@users.noreply.github.com>
---
 array.go      |  2 +-
 array_test.go | 11 +++++++++++
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/array.go b/array.go
index f75be617..e98a6491 100644
--- a/array.go
+++ b/array.go
@@ -38,7 +38,7 @@ func (s *Selection) Eq(index int) *Selection {
 	}
 
 	if index >= len(s.Nodes) || index < 0 {
-		return newEmptySelection(s.document)
+		return pushStack(s, nil)
 	}
 
 	return s.Slice(index, index+1)
diff --git a/array_test.go b/array_test.go
index 7857b38f..3586bee9 100644
--- a/array_test.go
+++ b/array_test.go
@@ -94,6 +94,17 @@ func TestEqRollback(t *testing.T) {
 	assertEqual(t, sel, sel2)
 }
 
+func TestEqOutOfRangeRollback(t *testing.T) {
+	for _, sel := range []*Selection{Doc().Find(".pvk-content"), Doc().Find("missing")} {
+		for _, index := range []int{sel.Length(), -sel.Length() - 1} {
+			empty := sel.Eq(index)
+			assertLength(t, empty.Nodes, 0)
+			assertEqual(t, sel, empty.End())
+			assertLength(t, empty.AddBack().Nodes, sel.Length())
+		}
+	}
+}
+
 func TestSlice(t *testing.T) {
 	sel := Doc().Find(".pvk-content").Slice(0, 2)