Utility to dynamically load ESM modules in TypeScript CommonJS projects

Lit is a simple library for building fast, lightweight web components.

The fastest JSON schema Validator. Supports JSON Schema draft-04/06/07/2019-09/2020-12 and JSON Type Definition (RFC8927)

A CLI tool to run multiple npm-scripts in parallel or sequential.

ESM-powered frontend build tool. Instant, lightweight, unbundled development. ✌️

yet another Typescript type library for advanced types

Eclipse Theia is a cloud & desktop IDE framework implemented in TypeScript.

Implement your BPMN Service Task in NodeJS.

Generate json-schema from your Typescript sources

Interactive roadmaps, guides and other educational content to help developers grow in their careers.

📼 A flexible media player component library for React that requires no up-front config

Web rendering surface for Node applications

📜 33 JavaScript concepts every developer should know.

A lightweight JavaScript library for computing accurate font metrics such as x-height, cap height, ascent, descent and tittle for any loaded web font.

Use JavaScript modules in all browsers, including dynamic imports

Lerna is a fast, modern build system for managing and publishing multiple JavaScript/TypeScript packages from the same repository.

Lexer-Parser written in Python

A repository with examples using mathjax-v3

Former home of import maps (now merged into HTML)

A framework that makes unit testing your custom elements a breeze

Proxy of the Learning Spine Store with a granular REST API

Run client-side mocha tests in the command line through headless Chrome.

Image Gallery Component built with Ionic Stencil

querySelector that can pierce Shadow DOM roots without knowing the path through nested shadow roots. Useful for automated testing of Web Components. Production use is not advised, this is for test …

simple image gallery custom element

LEGACY REPO. This repository is for maintenance of the legacy LitElement library. The LitElement base class is now part of the Lit library, which is developed in the lit monorepo.

Modular and customizable Material Design UI components for the web

Minimalistic project template to jump start a Node.js back-end application in TypeScript. ESLint, Vitest and type definitions included.