npm package discovery and stats viewer.

Discover Tips

  • General search

    [free text search, go nuts!]

  • Package details

    pkg:[package-name]

  • User packages

    @[username]

Sponsor

Optimize Toolset

I’ve always been into building performant and accessible sites, but lately I’ve been taking it extremely seriously. So much so that I’ve been building a tool to help me optimize and monitor the sites that I build to make sure that I’m making an attempt to offer the best experience to those who visit them. If you’re into performant, accessible and SEO friendly sites, you might like it too! You can check it out at Optimize Toolset.

About

Hi, 👋, I’m Ryan Hefner  and I built this site for me, and you! The goal of this site was to provide an easy way for me to check the stats on my npm packages, both for prioritizing issues and updates, and to give me a little kick in the pants to keep up on stuff.

As I was building it, I realized that I was actually using the tool to build the tool, and figured I might as well put this out there and hopefully others will find it to be a fast and useful way to search and browse npm packages as I have.

If you’re interested in other things I’m working on, follow me on Twitter or check out the open source projects I’ve been publishing on GitHub.

I am also working on a Twitter bot for this site to tweet the most popular, newest, random packages from npm. Please follow that account now and it will start sending out packages soon–ish.

Open Software & Tools

This site wouldn’t be possible without the immense generosity and tireless efforts from the people who make contributions to the world and share their work via open source initiatives. Thank you 🙏

© 2026 – Pkg Stats / Ryan Hefner

lombok-typescript

v1.4.0

Published

Lombok-like decorators and code generation for TypeScript - reduce boilerplate with powerful annotations and Gang-of-Four design patterns

Readme

lombok-typescript

TypeScript decorators inspired by Project Lombok and common design patterns. Supports legacy experimentalDecorators and Stage 3 decorators via separate entry points.

version latest

TypeScript Node.js License

bundle size deps.dev Socket Snyk

Install

Install this release:

npm install [email protected]

Install the current latest release:

npm install lombok-typescript

Decorators in this release

Lombok-style

  • @NonNull
  • @ToString
  • @Builder
  • @Data
  • @Value
  • @With
  • @Equals
  • @Getter
  • @Setter
  • @Log
  • @Accessors
  • @UtilityClass
  • @FieldDefaults
  • @Delegate
  • @BuilderDefault
  • @Singular

Creational patterns

  • @Singleton
  • @Prototype
  • @Factory
  • @AbstractFactory
  • @Pool

Behavioral patterns

  • @Strategy
  • @State
  • @Command
  • @Memento
  • @Observable
  • @ChainOfResponsibility
  • @Iterable
  • @Visitor
  • @Visitable
  • @Hook

Structural patterns

  • @Flyweight
  • @Proxy
  • @Composite
  • @Wraps
  • @TemplateMethod

TypeScript utilities

  • @Memoize
  • @Retry
  • @Validate
  • @Debounce
  • @Throttle
  • @Trace
  • @Serializable
  • @DeepFreeze

Marker decorators

  • @Adapter
  • @Bridge
  • @Facade
  • @Mediator
  • @Interpreter

Quick start

npx lombok-ts init
npx lombok-ts generate
import { Data, Builder, NonNull } from 'lombok-typescript/legacy';

@Data
@Builder
class User {
  @NonNull name!: string;
}

For NestJS, plain TypeScript, and Stage 3 setup, see the documentation.

CLI

| Command | Description | | ------- | ----------- | | lombok-ts generate | Generate companion TypeScript files for decorated classes | | lombok-ts init | Add lombok configuration to your project | | lombok-ts clean | Remove generated lombok output from your project | | lombok-ts watch | Regenerate when source files change |

Documentation

https://a-dev-kit.github.io/lombok-typescript/

License

MIT