From 98e9e0810755a500d32d21eaf5eac4f7a7e4ef19 Mon Sep 17 00:00:00 2001
From: Varixo <admin@varixo.pl>
Date: Tue, 17 Sep 2024 21:39:00 +0200
Subject: [PATCH] fix delete store property

---
 packages/qwik/src/core/v2/signal/v2-store.ts  |  1 +
 .../qwik/src/core/v2/tests/use-store.spec.tsx | 24 +++++++++++++++++++
 2 files changed, 25 insertions(+)

diff --git a/packages/qwik/src/core/v2/signal/v2-store.ts b/packages/qwik/src/core/v2/signal/v2-store.ts
index 79172f38b89..c9bf8fdf1a2 100644
--- a/packages/qwik/src/core/v2/signal/v2-store.ts
+++ b/packages/qwik/src/core/v2/signal/v2-store.ts
@@ -167,6 +167,7 @@ export class StoreHandler implements ProxyHandler<TargetType> {
     if (typeof prop != 'string' || !delete target[prop]) {
       return false;
     }
+    triggerEffects(this.$container$, this, getEffects(target, prop, this.$effects$));
     return true;
   }
 
diff --git a/packages/qwik/src/core/v2/tests/use-store.spec.tsx b/packages/qwik/src/core/v2/tests/use-store.spec.tsx
index 3bdd6b696f2..83b2566a8ed 100644
--- a/packages/qwik/src/core/v2/tests/use-store.spec.tsx
+++ b/packages/qwik/src/core/v2/tests/use-store.spec.tsx
@@ -595,6 +595,30 @@ describe.each([
     expect((global as any).logs).toEqual([false, true]);
   });
 
+  it('should trigger effects on property delete', async () => {
+    const Cmp = component$(() => {
+      const store = useStore<{ delete?: string }>({ delete: 'test' });
+      return <div onClick$={() => delete store.delete}>{store.delete}</div>;
+    });
+
+    const { vNode, document } = await render(<Cmp />, { debug });
+    expect(vNode).toMatchVDOM(
+      <Component>
+        <div>
+          <Signal>{'test'}</Signal>
+        </div>
+      </Component>
+    );
+    await trigger(document.body, 'div', 'click');
+    expect(vNode).toMatchVDOM(
+      <Component>
+        <div>
+          <Signal></Signal>
+        </div>
+      </Component>
+    );
+  });
+
   describe('regression', () => {
     it('#5597 - should update value', async () => {
       (globalThis as any).clicks = 0;