A js library to work with immutable value objects

TypeScript value objects for validated, immutable primitive values and small domain-safe data structures.

Enhanced value objects and EntityId implementations

A proper typeof that works with primitives, built-in value objects and those from other execution contexts.

Strict equality test (like ===) that handles both built-in and custom value objects (those with a valueOf function).

Type entity primitives from value objects

NestJS Kit with DDD/CQRS base classes, value objects, repository abstractions, and GraphQL utilities

DDD Value Objects Node/Typescript implementations (classes, types, operations, etc.)

value-object.js - simple value objects

To work like value objects in Roblox and track a single item with .Changed events

Define and create value objects in TypeScript.

A collection of value objects

Domain-Driven Design Value Objects library for NestJS

Smart Value Objects for DDD in TypeScript — catalog types, validation core, and UI constraints

DDD tactical bindings: branded ids, value objects, aggregates (decide/evolve), domain events, repository port, error taxonomy.

TypeScript first validation and class creation library

Shared domain primitives and types for Alistigo — IDs, value objects, and core entities.

A collection of converter functions to get good old JavaScript key/value objects into a DynamoDB friendly schema and back again.

ESLint plugin for module architecture — enforces DDD value objects and anemic-model checks, naming, REST conventions, and utility isolation.

Value objects e validações para formulários (CPF, CNPJ, Email, Moeda, DatePicker, etc.)