Validation rules are used to ensure that user-input data meets expectations.
Most fields support the configuration of validation rules. After a field is configured with validation rules, backend validation is triggered when data is submitted. Different types of fields support different validation rules.


Text field
In addition to limiting text length, text fields also support custom regular expressions for more refined validation.

Validation rules set in the field configuration will trigger frontend validation to ensure user input complies with the regulations.


Text fields also support custom regex validation to meet specific format requirements.
