lib/utils.js
function randomAlpha (n) {
  var alpha = "abcdefghijklmnopqrstuvwxyz";
  var res = "";
  for (var i = 0; i < n; i++) {
    res += alpha.charAt(Math.floor(Math.random() * alpha.length));
  }
  return res;
}
function randomAlpha (n) {
  var alpha = "abcdefghijklmnopqrstuvwxyz";
  var res = "";
  for (var i = 0; i < n; i++) {
    res += alpha.charAt(Math.floor(Math.random() * alpha.length));
  }
  return res;
}
function randomAlpha ( n ) { var alpha = "abcdefghijklmnopqrstuvwxyz" ; var res = "" ; for ( var i = 0 ; i < n ; i ++ ) { res += alpha . charAt ( Math . floor ( Math . random ( ) * alpha . length ) ) ; } return res ; }
Generates a string of `n` random lowercase characters.

@param {Number} n
@return {String}
Generates a string of n random lowercase characters .