All files / src/helpers random-digits.js

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const crypto = require('crypto');
 
module.exports = randomDigits;
 
function randomDigits (len) {
  let str = '';
 
  while (str.length < len) {
    str += parseInt('0x' + crypto.randomBytes(4).toString('hex')).toString();
  }
 
  return str.substr(0, len);
}