not_empty

Checks that the value is not an empty string, if the field is passed at all. Unlike required, a missing field is valid.

Error code: CANNOT_BE_EMPTY

Live example · edit rules or inputOpen in playground

rules

{
    first_name: 'not_empty',
    middle_name: 'not_empty'
}

{ first_name: 'not_empty', middle_name: 'not_empty' }

input

{
    first_name: ''
}

{ first_name: '' }

Invaliderrors

{
  "first_name": "CANNOT_BE_EMPTY"
}