data-dj-validator

Add a validation to field using the specified key (see the validators reference), if the value is unknown it will generate an error.

data-dj-validator = "text,3,12"

required

The standard “required” HTML5 attribute is recognized and validates the required fields.

required = ”required”

data-dj-validator-group

Specify a group of related fields under the value of this attribute.

data-dj-validator-group = "languages"

data-dj-validator-msg

Define a custom validation message for the field, replacing the default message.

data-dj-validator-msg = "The name is not valid!"

data-input-group

Insert the message as a child of parent element of the field (insert after is default), it is used to correct the position of the message in fields composed of several elements. The value used is irrelevant.

data-input-group = "group"