js-practice/src/string/zuo-xuan-zhuan-zi-fu-chuan-lcof.js
2020-05-08 17:58:52 +08:00

9 lines
159 B
JavaScript

/**
* @param {string} s
* @param {number} n
* @return {string}
*/
export const reverseLeftWords = function (s, n) {
return (s + s).substr(n, s.length)
}