server/utils/tokenGenerator.js

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