This tag configures a form so that, depending on the values of some form fields, the form fields displayed may vary. It is used in combination with the tag form-rule.
| Attribute name | Description | Default | Required | Valid values |
| formName | Name of the form the rules will be applied to. | true | i.e. subscriptionForm | |
| displayAlways | JavaScript-like array with the identifiers of the form elements that will be displayed always. | true | i.e. ['inputId1', 'textId2', 'checkboxId3']. You can have a look at the installation section to know about third party libraries that can help you creating this arrays. |
Note: all of the attributes accept runtime expressions.
Go here to see an example.