Ask a user whether he or she really wants to restart the level or go to another level if the worker performed at least one move. Confirmation dialogs should be implemented as Bootstrap's modal windows that are planned in [this issiue](https://github.com/ezze/storekeeperjs/issues/8).
Ask a user whether he or she really wants to restart the level or go to another level if the worker performed at least one move.
Confirmation dialogs should be implemented as Bootstrap's modal windows that are planned in this issiue.