server/utils/tokenGenerator.js

   1 function randString()
   2 {
   3   return Math.random().toString(36).substr(2); // remove `0.`
   4 }
   5
   6 module.exports = function(tokenLength)
   7 {
   8   let res = "";
   9   // 10 = min length of a rand() string
  10   let nbRands = Math.ceil(tokenLength/10);
  11   for (let i = 0; i < nbRands; i++)
  12     res += randString();
  13   return res.substr(0, tokenLength);
  14 }