/*
* @lc app=leetcode.cn id=796 lang=javascript
*
* [796] 旋转字符串
*/
// @lc code=start
/**
* @param {string} s
* @param {string} goal
* @return {boolean}
*/
var rotateString = function (s, goal) {
if (s.length !== goal.length) return false
// 拼接两个s,判断是不是里面包含goal
const str = s + s
return str.includes(goal)
}
// @lc code=end