From f63ea390b6ca73cdfb3d3752ca0dbc04728410d7 Mon Sep 17 00:00:00 2001
From: neverland <chenjiahan@youzan.com>
Date: Sat, 1 Jan 2022 10:25:51 +0800
Subject: [PATCH] fix(DatetimePicker): error in some edge cases (#10140)

---
 packages/vant/src/datetime-picker/utils.ts | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/packages/vant/src/datetime-picker/utils.ts b/packages/vant/src/datetime-picker/utils.ts
index 856bff591..f6691796b 100644
--- a/packages/vant/src/datetime-picker/utils.ts
+++ b/packages/vant/src/datetime-picker/utils.ts
@@ -18,9 +18,13 @@ export const pickerInheritKeys = Object.keys(pickerSharedProps) as Array<
 >;
 
 export function times<T>(n: number, iteratee: (index: number) => T) {
-  let index = -1;
+  if (n < 0) {
+    return [];
+  }
+
   const result: T[] = Array(n);
 
+  let index = -1;
   while (++index < n) {
     result[index] = iteratee(index);
   }