uuid.js 481 B

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  1. "use strict";
  2. var uuid = null;
  3. uuid = function () {
  4. var s = [];
  5. var hexDigits = '0123456789abcdef';
  6. for (var i = 0; i < 36; i++) {
  7. s[i] = hexDigits.substr(Math.floor(Math.random() * 0x10), 1);
  8. }
  9. s[14] = '4'; // bits 12-15 of the time_hi_and_version field to 0010
  10. s[19] = hexDigits.substr(s[19] & 0x3 | 0x8, 1); // bits 6-7 of the clock_seq_hi_and_reserved to 01
  11. s[8] = s[13] = s[18] = s[23] = '-';
  12. return s.join('');
  13. };
  14. var _require, v4;
  15. module.exports = uuid;