From b5380d8519f562b63c09216b93fc2d70f80d968d Mon Sep 17 00:00:00 2001
From: yuanlin94 <linyuan25@h-partners.com>
Date: Thu, 22 Jan 2026 17:54:16 +0800
Subject: [PATCH] jsframework add boolean

Signed-off-by: yuanlin94 <linyuan25@h-partners.com>
---
 runtime/main/app/bundle.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/runtime/main/app/bundle.ts b/runtime/main/app/bundle.ts
index 1db4c2b6..24b7936b 100644
--- a/runtime/main/app/bundle.ts
+++ b/runtime/main/app/bundle.ts
@@ -209,7 +209,7 @@ export function genTimerAPI(page: Page): object {
       animation.cancelAnimationFrame(n);
     },
     setMonitorForCrownEvents: (...args) => {
-      const handler = function(event) {
+      const handler = function(event): boolean {
         return args[0](event, ...args.slice(1));
       };
       digitalCrown.setMonitorForCrownEvents(handler);