From 566c3aeb7bcabac8d034689c1b8479810f44649a Mon Sep 17 00:00:00 2001
From: dy <askjjdk@153.com>
Date: Thu, 28 Dec 2023 18:19:40 +0800
Subject: [PATCH] =?UTF-8?q?fix=20=E5=85=AC=E5=85=B1=E6=96=B9=E6=B3=95?=
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---
 src/global.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/global.ts b/src/global.ts
index 26105d1..20bc6b0 100644
--- a/src/global.ts
+++ b/src/global.ts
@@ -233,7 +233,7 @@ export function ctor() {
 }
 
 Array.prototype.random = function (this: Array<any>) {
-    return this[PublicShared.randomNum(0, this.length)];
+    return this[PublicShared.randomNum(0, this.length - 1)];
 };
 
 Array.prototype.intersection = function (this: Array<any>, other: Array<any>) {