---
url: https://sugarat.top/computerBase/offer/p58.md
---

# 面试题58 - II. 左旋转字符串

## 示例

```js
示例 1：

输入: s = "abcdefg", k = 2
输出: "cdefgab"
示例 2：

输入: s = "lrloseumgh", k = 6
输出: "umghlrlose"
```

## JS

**解法1:直接使用剪切字符串API**

```js
/**
 * @param {string} s
 * @param {number} n
 * @return {string}
 */
var reverseLeftWords = function (s, n) {
    return s.slice(n)+s.slice(0,n)
};
```

[题链](https://leetcode-cn.com/problems/zuo-xuan-zhuan-zi-fu-chuan-lcof/)