const rules = {
username: 'required'
}
// or
const rules = {
username: [
rule('required')
]
}Ensures the value of field under validation is not empty. All of the following values will be considered empty.
An empty Object {}
Empty Array []
Empty string, null or undefined
const rules = {
username: 'required'
}
// or
const rules = {
username: [
rule('required')
]
}For customized build, you can import this rule as follows.
import { required } from 'indicative/builds/validations'