From b73a09f9f2d3f24d091bea9c409f04afe2b9ec05 Mon Sep 17 00:00:00 2001
From: ghiscoding <gbeaulac@gmail.com>
Date: Thu, 7 May 2026 14:00:54 -0400
Subject: [PATCH 1/2] fix: use numeric sort in deleteItems to prevent data loss

---
 packages/common/src/core/slickDataview.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/common/src/core/slickDataview.ts b/packages/common/src/core/slickDataview.ts
index a0e4182dd..000396778 100755
--- a/packages/common/src/core/slickDataview.ts
+++ b/packages/common/src/core/slickDataview.ts
@@ -751,7 +751,7 @@ export class SlickDataView<TData extends SlickDataItem = any> implements CustomD
       }
 
       // Remove from back to front
-      indexesToDelete.sort();
+      indexesToDelete.sort((a, b) => a - b);
       for (let i = indexesToDelete.length - 1; i >= 0; --i) {
         this.items.splice(indexesToDelete[i], 1);
       }

From b31d6b125c3d3f13403883b29ff301278067a98d Mon Sep 17 00:00:00 2001
From: ghiscoding <gbeaulac@gmail.com>
Date: Thu, 7 May 2026 14:12:36 -0400
Subject: [PATCH 2/2] chore: add unit test to cover the fix

---
 .../src/core/__tests__/slickDataView.spec.ts  | 23 +++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/packages/common/src/core/__tests__/slickDataView.spec.ts b/packages/common/src/core/__tests__/slickDataView.spec.ts
index 984da2aab..770b5a6b9 100644
--- a/packages/common/src/core/__tests__/slickDataView.spec.ts
+++ b/packages/common/src/core/__tests__/slickDataView.spec.ts
@@ -216,6 +216,29 @@ describe('SlickDatView core file', () => {
         expect(dv.getItems()).toEqual([{ id: 0, name: 'John', age: 20 }]);
         expect(refreshSpy).toHaveBeenCalled();
       });
+
+      test('delete multiple items with multi-digit indices in correct numeric order', () => {
+        const refreshSpy = vi.spyOn(dv, 'refresh');
+        const items = [
+          { id: 0, name: 'Item0' },
+          { id: 1, name: 'Item1' },
+          { id: 2, name: 'Item2' },
+          { id: 3, name: 'Item3' },
+          { id: 10, name: 'Item10' },
+          { id: 20, name: 'Item20' },
+        ];
+
+        dv.setItems(items);
+        dv.deleteItems([20, 2, 10]); // Non-sequential, multi-digit indices
+
+        // Should delete items at indices 2, 10, 20 (Item2, Item10, Item20)
+        expect(dv.getItems()).toEqual([
+          { id: 0, name: 'Item0' },
+          { id: 1, name: 'Item1' },
+          { id: 3, name: 'Item3' },
+        ]);
+        expect(refreshSpy).toHaveBeenCalled();
+      });
     });
 
     describe('deleteItems()', () => {