astroboy/plugins/astroboy-security/app/lib/randomString.d.ts

Astroboy（阿童木）is a Nodejs SFB(Separation of Front and Back ends) framework, built on koa2.

/**
 * 生成一个长度为 len 的字符串
 * @param {Number} len 字符串长度
 */
export declare function randomString(len?: number): string;