condition.empty

Checks that the data is empty (undefined). Returns false if the data received a value.

You can check:

  • Template data (data.*).

  • Data for the input field (field.*) that contains condition.empty.

Component properties

NameTypeDescription
type*"condition.empty"

Set component type

dataany

Data to check. If not specified, data is checked in the component that contains condition.empty.

hintstring

Validation error message that the user will see