Value Objects documentation

A TypeScript library for validated, immutable primitive wrappers and small utility value objects.

Documentation

This site is the main documentation for @haskou/value-objects. Use it as the source of truth for installation, examples, errors, serialization notes, and the API reference.

Start here

• Introduction
• Installation
• Basic usage
• Guide
• API reference

Package

npm install @haskou/value-objects

yarn add @haskou/value-objects

Reference sections

Section	Contents
Base objects	ValueObject, NullObject, Enum
Strings and numbers	StringValueObject, Email, Color, Password, NumberValueObject, Integer, PositiveNumber
Identifiers	UUID, ShortId
Time	Timestamp, TimestampInterval, CalendarDay, Duration, Hour, Day, Year, Month, MonthOfYear, DayOfWeek
Coordinates	Latitude, Longitude, Coordinates
Hashes	Hash, MD5Hash, SHA256Hash, SHA512Hash
Media	Media
Collections	UniqueObjectArray
Crypto helpers	KeyPair, PrivateKey, PublicKey, SymmetricKey, payload value objects

Agent skill

Reusable agent instructions and engineering skills live in haskou/ddd-engineer-skills.

This repository documents and ships the runtime library. The skill repository is separate on purpose.