From 2da33bfc93326e3cdf5a358e5ef18646f97982fb Mon Sep 17 00:00:00 2001
From: Luo <82520819+Jerry-306@users.noreply.github.com>
Date: Sat, 21 May 2022 10:46:39 +0800
Subject: [PATCH] =?UTF-8?q?=E7=BA=A0=E6=AD=A3=200046.=E5=85=A8=E6=8E=92?=
 =?UTF-8?q?=E5=88=97=20TS=20=E7=89=88=E6=9C=AC=E4=BB=A3=E7=A0=81?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

JS 和 TS 里面 数组深拷贝一般采用 ES6 扩展运算符 ... ，或者 Array.from() 方法，而不会采用实例方法 slice. slice方法用于数组分割等操作，请注意代码书写规范！
---
 problems/0046.全排列.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/problems/0046.全排列.md b/problems/0046.全排列.md
index 836c3646..6c55e8ef 100644
--- a/problems/0046.全排列.md
+++ b/problems/0046.全排列.md
@@ -341,7 +341,7 @@ function permute(nums: number[]): number[][] {
     return resArr;
     function backTracking(nums: number[], route: number[]): void {
         if (route.length === nums.length) {
-            resArr.push(route.slice());
+            resArr.push([...route]);
             return;
         }
         let tempVal: number;