Awesome Javascript

Functional reactive programming library for TypeScript and JavaScript

noUiSlider is a lightweight, ARIA-accessible JavaScript range slider with multi-touch and keyboard support. It is fully GPU animated: no reflows, so it is fast; even on older devices. It also fits wonderfully in responsive designs and has no dependencies.

:clock8: :hourglass: timeago.js is a tiny(2.0 kb) library used to format date with `*** time ago` statement.

A tiny wrapper built around fetch with an intuitive syntax. :candy:

MVC framework making it easy to write realtime, collaborative applications that run in both Node.js and browsers

A next-generation code testing stack for JavaScript.

Resize image in browser with high quality and high speed

Import Map Package Manager

🧵 Make web workers & worker threads as simple as a function call.

The same DOM API and Frameworks you know, but in a Web Worker.

Vest ✅ Declarative validations framework

:dango: An interactive and responsive charting library based on G2.

JavaScript event calendar. Modern alternative to fullcalendar and react-big-calendar.

📆 Parse, format, manipulate, and internationalize dates and times in JavaScript and TypeScript.

The best javascript plugin for app look-alike on- and off-canvas menus with sliding submenus for your website and webapp.

Stale-while-revalidate data fetching for Vue

🔥🪰 Static site generator for Deno

Easy Parallax Effect for React & JavaScript

Duet Date Picker is an open source version of Duet Design System’s accessible date picker. Try live example at https://duetds.github.io/date-picker/

OpenAPI linting, diffing and testing. Optic helps prevent breaking changes, publish accurate documentation and improve the design of your APIs.

KaibanJS is a JavaScript-native framework for building and managing multi-agent systems with a Kanban-inspired approach.

Agentic Digital Self Platform

A reactive atomic state engine for React(including React 18) and all React like, carrying dependency collection feature, supporting fine-grained updates.

JavaScript emoji picker. Any app, any framework.

A functional programming library for TypeScript/JavaScript

Hooks for fetching, caching and updating asynchronous data in Vue

In Browser PostgreSQL Playground, no server, just client and pglite (postgresql wasm)

🙋‍♀️ 3kb library for tiny web apps

In-page HTTP controller for frontend development. Intercept, modify, and simulate API responses directly in the browser.

Dynamic Neural Networks Architect

ECMAScript parsing infrastructure for multipurpose analysis

Feature-rich proxy wrapper for browser storage with serialization, reactivity, expiration, and one-time values. Works with localStorage, sessionStorage, and async storages like localForage.

HashMap JavaScript class for Node.js and the browser. The keys can be anything and won't be stringified

A CLI to assist Coding Agents in doing translations

The library which provides useful monads, interfaces, and lazy iterators.

:musical_score: ts-audio is an agnostic library that makes it easy to work with AudioContext and create audio playlists in the browser

Components for interactive scientific writing, reactive documents and explorable explanations.

A framework-agnostic state management library that keeps your app’s state clean and simple. It uses a fine-grained state model, breaking state into independent, manageable chunks.

The TanStack Router API. Rebuilt for the hot path.

Extensive math expression evaluator library for JavaScript and Node.js

functional/point-free utils for JavaScript

Lightweight and easy to use the library for modals