Faced such a problem when writing:

Operation is not supported [Прерывать на этой ошибке] return "true" === sessionStorage.getItem("introWatched") ctp3.js (строка 22) 

Firefox 11 does not support sessionStorage? It can not be.

  • How many equal signs are there in the operation? Three? - alexlz
  • @alexlz happens and such. called strictly equal. - FLK
  • If equivalent and have the same type. - stck

1 answer 1

SessionStorage does not work locally. It is necessary to pour on the server.

  • Thank you, the decision was simple - stck