random-string.js

/**
* Get random string
**/

function randomString(n) {
  let str = 'abcdefghijklmnopqrstuvwxyz9876543210';
  let tmp = '', 
      i = 0,
      l = str.length;     
  for (i = 0; i < n; i++) {
    tmp += str.charAt(Math.floor(Math.random() * l));
  }
  return tmp;
}

module.exports = randomString;