livevalidation
nounUK /ˌlaɪv vælɪˈdeɪʃən/
US /ˌlaɪv vælɪˈdeɪʃən/
Checking something while it is happening to make sure it is right.
The website uses live validation to tell you right away if your password is too short.
RELATED WORDS
OTHER MEANINGS
2. A method in computing where data is checked as soon as it is entered.
Live validation flagged the mistake before the form was submitted.
3. The act of confirming something is correct at the moment it occurs.
Live validation of the ticket kept people from entering with fake passes.
4. A feature that gives instant feedback to a user typing information.
The app's live validation turned the box green when the email looked correct.