Hi @nsthakuri!
See: Problem adding regex constraint using the application designer - #2 by elmps2018
Short answer: Regex is not part of ODK2 (it’s ODK1).
Best,
Caroline
Hi @nsthakuri!
See: Problem adding regex constraint using the application designer - #2 by elmps2018
Short answer: Regex is not part of ODK2 (it’s ODK1).
Best,
Caroline