LinQ for TypeScript

July 30, 2025 · View on GitHub

Install

$ npm i linqts

Usage

import { List } from 'linqts';

const arr = new List<number>([1, 2, 3, 4, 5])
  .Where(x => x > 3)
  .Select(y => y * 2)
  .ToArray(); // > [8, 10]

const query = people.Join(pets,
  person => person,
  pet => pet.Owner,
  (person, pet) =>
    ({ OwnerName: person.Name, Pet: pet.Name }));

Demo

Documentation

If you do not know LinQ or just want to remember what is all about, have a look at the docs.

Tests

$ npm t

Contributors

Thanks goes to these wonderful people (emoji key):

_{Flavio Corpa} 💻 💬 📖 👀	_{Luis Rogelio Hernández López} 💻 🔧	_{Zsolt Kovács} 💻	_{Mo Abbas} 💻	_{Julián Salgado Napolitano} 💻 🔧	_mstrzoda 💻 🐛 ⚠️	_{Kyle Wascher} ⚠️
_{James Richford} 🔧	_{Natarajan Ganapathi} 💻 🔧	_{Jonas Brekle} 💻 🐛	_LP 💻 ⚠️	_{Asier Ferro} 💻 🔧	_{marlon-tucker} 💻 🔧 📦	_{Misha Sulikashvili} 💻 ⚠️
_{Saurav Sahu} 🚇	_{Bob Cook} 💵	_Adrien 💻	_mobilebilly 💻

This project follows the all-contributors specification. Contributions of any kind welcome!