[796] 旋转字符串

43 阅读1分钟
/*
 * @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