Awesome Javascript

🎚 HTML5 input range slider element jQuery polyfill

sprintf.js is a complete open source JavaScript sprintf implementation

A lightweight clientside JSON document store,

Minimalistic BDD-style assertions for Node.JS and the browser.

Create explorable explanations and interactive essays.

Facebook-style tooltips plugin for jQuery

A touchable jQuery lightbox

The HTML5 video player for the web

Build CRUD apps in fewer lines of code.

Mapbox JavaScript API, a Leaflet Plugin

A list of emulators written in the JavaScript programming language

jQuery Vector Map Library

A modal built with pure CSS, enhanced with JavaScript

Extra JavaScript string methods.

Vegas is a jQuery/Zepto plugin to add beautiful backgrounds and Slideshows to DOM elements.

the no-library library: open module JavaScript framework

🗃 Offload your store management to a worker easily.

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/

1KB lightweight, fast & powerful JavaScript templating engine with zero dependencies. Compatible with server-side environments like node.js, module loaders like RequireJS and all web browsers.

Animated typing in ~400 bytes 🐡 of JavaScript

This Is Responsive

Business class content management for Node.js (plugins, server cluster management, data-driven pages)

Easily add "zoom on hover" functionality to your site's images. Lightweight, no-dependency JavaScript.

Dynamic HTML5 visualization

add some slide effects.

Material Progress —Google Material Design Progress linear bar. By using CSS3 and vanilla JavaScript.

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

jStorage is a simple key/value database to store data on browser side

Charts for Raphaël

UNMAINTAINED Open source JavaScript renderer for Kartograph SVG maps

JavaScript package manager - using a browser-focused and RequireJS compatible repository

Date() for humans

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

Agentic Digital Self Platform

JavaScript Routes

JavaScript SDK Design Guide extracted from work and personal experience

Clooney is an actor library for the web. Use workers without thinking about workers.

blanket.js is a simple code coverage library for javascript. Designed to be easy to install and use, for both browser and nodejs.

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

A jQuery plugin for producing big, bold & responsive headlines

The Missing Javascript Datatable for the Web

Form element autosizing, the way it should be

A complete, fully tested and documented data structure library written in pure JavaScript.

Opentip is an open source javascript tooltip based on the protoype framework.

A plugin for the jQuery javascript library to generate small sparkline charts directly in the browser

Simple, flexible tours for your app

A JavaScript library like PyTorch, with GPU acceleration.

Fixed <thead>. Doesn't need any custom css/html. Does what position:sticky can't

⌨ Awesome handling of keyboard events

JavaScript emoji picker. Any app, any framework.