From 38b10bcbfdb3f90f6af93a5b196ca0f68463d744 Mon Sep 17 00:00:00 2001
From: Luo <82520819+Jerry-306@users.noreply.github.com>
Date: Sat, 21 May 2022 10:48:51 +0800
Subject: [PATCH] =?UTF-8?q?=E7=BA=A0=E6=AD=A3=200047.=E5=85=A8=E6=8E=92?=
 =?UTF-8?q?=E5=88=97II=20JS=E3=80=81TS=20=E7=89=88=E6=9C=AC=E4=BB=A3?=
 =?UTF-8?q?=E7=A0=81?=
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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/0047.全排列II.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/problems/0047.全排列II.md b/problems/0047.全排列II.md
index cce25cd9..f635b8de 100644
--- a/problems/0047.全排列II.md
+++ b/problems/0047.全排列II.md
@@ -268,7 +268,7 @@ var permuteUnique = function (nums) {
 
     function backtracing( used) {
         if (path.length === nums.length) {
-            result.push(path.slice())
+            result.push([...path])
             return
         }
         for (let i = 0; i < nums.length; i++) {
@@ -303,7 +303,7 @@ function permuteUnique(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;
         }
         for (let i = 0, length = nums.length; i < length; i++) {