smartclick-pgsqlorm/randstring.js

orm for postgresql

'use strict'

let saltArr = [
  'a','b','c','d','e','f','g',
  'h','i','j','k','l','m','n',
  'o','p','q','r','s','t','u',
  'v','w','x','y','z','1','2',
  '3','4','5','6','7','8','9'
];

module.exports = (length = 8, sarr = null) => {
  let saltstr = '';
  let ind = 0;

  let arr = sarr || saltArr;

  for(let i = 0; i < length; i++) {
    ind = parseInt(Math.random() * arr.length);
    saltstr += arr[ind];
  }

  return saltstr;
}