DataTable-AltEditor / Example 21
Async persistence and validation
Add or edit a contact, or double-click a cell. Validation and saves use short simulated delays; changes reset on reload.
- Use a name with at least two characters for synchronous validation.
-
Use
taken@example.comto try an asynchronous field check. -
Use
reserved@example.comto receive a field error from the save. -
Use
offline@example.comto receive a global save error. -
Correct the value and submit again, for example
carol@example.com.
Ready.