Blocks proceeding with the enter key when getting an answer wrong.
Αυτές είναι εκδόσεις αυτού του κώδικα όπου ο κώδικας έχει ενημερωθεί. Προβολή όλων των εκδόσεων.
* added 1 second cooldown (after 1 second, the enter key can be hit again to proceed to the next vocab, even if the last answer was wrong)
