JavaScript

blanketalex-seville/blanket

A simple JavaScript code coverage library for both browser and Node.js environments.

redux-searchtreasure-data/redux-search

Higher-order Redux library for client-side search with web-worker indexing and automatic result updates.

lazyloadrgrove/lazyload

A tiny, dependency-free JavaScript utility for loading external JavaScript and CSS files on demand.

Animaticlvivski/animatic

A lightweight CSS animations engine for animating hundreds of objects with realistic physics simulation.

create-releaseactions/create-release

A GitHub Action to create releases via the GitHub Release API, automating release creation in workflows.

svelte-i18nkaisermann/svelte-i18n

A reactive internationalization library for Svelte applications using stores for locale and message management.

react-native-masonrybrh55/react-native-masonry

A pure JavaScript React Native component for rendering masonry-style image layouts with dynamic columns and progressive loading.

Beep.jsstewdio/beep.js

A JavaScript toolkit for building browser-based synthesizers with WebAudio API, featuring MIDI controller support and a batteries-included approach.

TerriaJSTerriaJS/terriajs

A JavaScript library for building web-based geospatial data explorers with 2D/3D visualization and extensive data format support.

vue-konvarafaesc/vue-konva

A Vue.js wrapper for Konva that enables declarative drawing of complex canvas graphics using Vue components.

VideoContextbbc/videocontext

An experimental HTML5/WebGL library for creating interactive and responsive videos with a graph-based processing pipeline and sequencing timeline.

ES6 shiminexorabletash/polyfill

A collection of JavaScript polyfills and shims for web platform features, enabling future-looking code across browsers.

d3fcd3fc/d3fc

A collection of components to rapidly build fast, highly customizable, interactive charts with D3.

DICSSletsgetrandy/DICSS

A JavaScript library that injects CSS directly into the DOM, allowing you to write styles as JavaScript objects.

vue-apexchartsapexcharts/vue-apexcharts

A Vue.js wrapper component for ApexCharts to build interactive visualizations in Vue 2 applications.

Flowtime.jsmarcolago/flowtime.js

A framework for building full-page HTML presentations and websites with fluid layouts, navigation controls, and CSS3 transitions.

n2osynrc/n2o

Embeddable message protocol loop library for WebSocket, HTTP, MQTT, and TCP servers with unified API.

rippleripplejs/ripple

A tiny foundation for building reactive views with a plugin-based, no-globals architecture.

Frappe Datatablefrappe/datatable

A modern, interactive JavaScript datatable library for displaying and editing tabular data on the web.

ripple-libripple/ripple-lib

A JavaScript/TypeScript library for interacting with the XRP Ledger in Node.js and browsers.

graphql-modulesUrigo/graphql-modules

A toolset for creating reusable, maintainable, and testable GraphQL server modules using schema-first design.

Blazored.LocalStorageBlazored/LocalStorage

A library providing access to browser local storage with automatic serialization for Blazor applications.

visualixirkoudelka/visualixir

A live process and message visualizer for BEAM nodes, built as a teaching tool for the Elixir/Erlang ecosystem.

tinytimeaweary/tinytime

A sub-800 byte JavaScript library for formatting dates and times using template strings.

gulp-babelbabel/gulp-babel

A Gulp plugin that integrates Babel to transpile next-generation JavaScript for current environments.

pretty-bytessindresorhus/pretty-bytes

Convert bytes to a human readable string with support for bits, binary prefixes, localization, and fixed-width formatting.

react-native-sliderjeanregisser/react-native-slider

A pure JavaScript Slider component for React Native, compatible with iOS and Android.

Moutmout/mout

A modular collection of JavaScript utility functions designed as a cross-browser standard library.

bittorrent-dhtwebtorrent/bittorrent-dht

A Node.js implementation of the BitTorrent DHT protocol for peer discovery in trackerless torrents.

stretchyLeaVerou/stretchy

A lightweight, dependency-free JavaScript library for automatically resizing form elements (textareas, inputs, selects) to fit their content.

iTownsiTowns/itowns

A Three.js-based JavaScript/WebGL framework for visualizing 3D geospatial data in web browsers.

EsploraBlockstream/esplora

A reactive single-page block explorer web interface for Bitcoin and Liquid networks, built on the esplora-electrs HTTP API.

ComcastifyJStheonion/comcastifyjs

A JavaScript library that artificially slows down image loading to simulate slow internet connections for humorous effect.

WebXR ExportDe-Panther/unity-webxr-export

A Unity package for developing and exporting WebXR experiences (AR/VR) to WebGL with full WebXR API integration.

bucketsmauriciosantos/Buckets-JS

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

EventDropsmarmelab/EventDrops

Interactive time-based event series visualization library built with D3.js for exploring temporal data.