Awesome Javascript

OCR in Javascript via Emscripten

Ultra-high performance reactive programming

Port of FFmpeg with Emscripten

A solid, fast Promises/A+ and when() implementation, plus other async goodies.

A next-generation package manager for the front-end

String manipulation helpers for javascript

A script and resource loader for caching & loading files with localStorage

The responsive CSS animation framework for creating unique sliders, presentations, banners, and other step-based applications.

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

A platform detection library.

A lightweight data binding library.

A keyboard input capturing utility in which any key can be a modifier key.

a responsive equal heights plugin

Multi-framework streaming Markdown renderers for AI apps: Vue/Nuxt, React/Next.js, Svelte, and Angular, with Mermaid, KaTeX, stream-diffs code blocks, safe HTML, and low-jitter updates.

Console.log with style.

A scriptable browser like PhantomJS, based on Firefox

A JavaScript library providing multiple simultaneous, stable, fault-tolerant and resumable/restartable file uploads via the HTML5 File API.

Asyncronous JavaScript loader and dependency manager

Asynchronous Javascript templating for the browser and server

:calendar: Customizable date (and time) picker. Opt-in UI, no jQuery!

Simple, lightweight, persistent two-way databinding

JavaScript library for one-directional scrolling with item based navigation support.

HTML5 application architecture using Backbone.js

Very lightweight progress bars. No jQuery

A markdown editor. http://lab.lepture.com/editor/

2012 UI framework (I was 20 years old, React didn't exist, inspired by Knockout)

A jQuery tooltip plugin

ESDoc - Good Documentation for JavaScript

Learn, design or document codebase by putting breadcrumbs in source code. Live updates, multi-language support and more.

Vest ✅ Declarative validations framework

Elegant, responsive, flexible and lightweight notification plugin with no dependencies.

Lightweight analytics abstraction layer for tracking page views, custom events, & identifying visitors

: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.

jQuery Hotkeys lets you watch for keyboard events anywhere in your code supporting almost any key combination.

jQuery range slider plugin. Skinnable, touch-friendly, highly configurable. Works with jQuery 1.8 through 4.x.

Pure JavaScript library for better notification messages

:zap: Simple and easy to use lightbox script written in pure JavaScript

Automatically persist your forms' text and select field values locally, until the form is submitted.

Offload tasks to a pool of workers on node.js and in the browser

Stale-while-revalidate data fetching for Vue

JavaScript Library for creating random pleasing colors and color schemes

Simplified JavaScript Jargon

JQuery powered parallaxing

An async control-flow library that makes stepping through logic easy.

Easy Parallax Effect for React & JavaScript

sprintf.js is a complete open source JavaScript sprintf implementation

🎚 HTML5 input range slider element jQuery polyfill