Interface Validator<T, E>

A validator that can validate a given data.

interface Validator<T, E> {
nullable: () => Validator<null | T, E>;
validate: (data: any) => Result<T, E>;
}

Properties

nullable: () => Validator<null | T, E>

Returns a new validator that can handle nullable data.

- (): Validator<null | T, E>
- Returns Validator<null | T, E>
  A new validator that can handle nullable data.

const validator = avery.string().nullable();
const result = validator.validate(null);
console.log(result.isOk()); // Output: true

validate: (data: any) => Result<T, E>

Validates the given data.

const validator = avery.string();
const result = validator.validate('hello');
console.log(result.isOk()); // Output: true