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  1. function вZ64(строка)
  2. {
  3. var байты = new TextEncoder("utf-8").encode(строка);
  4. var архив = pako.deflate(байты, { to: 'string' });
  5. return base64js.fromByteArray(архив);
  6. }
  7. function изZ64(строка)
  8. {
  9. var архив = base64js.toByteArray(строка);
  10. var байты = pako.inflate(архив);
  11. return new TextDecoder("utf-8").decode(байты);
  12. }
  13. function uuid()
  14. {
  15. // https://stackoverflow.com/a/2117523
  16. return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(
  17. /[xy]/g,
  18. function(c)
  19. {
  20. var r = Math.random() * 16 | 0, v = c == 'x' ? r : (r & 0x3 | 0x8);
  21. return v.toString(16);
  22. }
  23. );
  24. }