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A javascript library for formatting and manipulating numbers.

A modern approach for Computer Vision on the web

:bar_chart: A D3-based reusable chart library

Grid based on CSS3 flexbox

A spinning activity indicator

Micro check library

TypeScript ORM for Node.js based on Data Mapper, Unit of Work and Identity Map patterns. Supports MongoDB, MySQL, MariaDB, MS SQL Server, PostgreSQL and SQLite/libSQL databases.

JSHint is a tool that helps to detect errors and potential problems in your JavaScript code

Validate your forms, frontend, without writing a single line of javascript

Beautifier for javascript

tsParticles - Easily create highly customizable JavaScript particles effects, confetti explosions and fireworks animations and use them as animated backgrounds for your website. Ready to use components available for React.js, Vue.js (2.x and 3.x), Angular, Svelte, jQuery, Preact, Inferno, Solid, Riot and Web Components.

🛤 Detection of elements in viewport & smooth scrolling with parallax.

An easy-to-read, quick reference for JS best practices, accepted coding standards, and links around the Web

E2E test framework for Angular apps

Yet another JS code coverage tool that computes statement, line, function and branch coverage with module loader hooks to transparently add coverage when running tests. Supports all JS coverage use cases including unit tests, server side functional tests and browser tests. Built for scale.

A renderer agnostic two-dimensional drawing api for the web

i18next: learn once - translate everywhere

No longer maintained, superseded by JS Cookie:

⚡️ The Jamstack framework for Vue.js

A CSS only tooltip library for your lovely websites.

HTML5 <audio> or <video> player with support for MP4, WebM, and MP3 as well as HLS, Dash, YouTube, Facebook, SoundCloud and others with a common HTML5 MediaElement API, enabling a consistent UI in all browsers.

A lightweight carousel library with fluid motion and great swipe precision.

BDD / TDD assertion framework for node.js and the browser that can be paired with any testing framework.

Multiple file upload plugin with image previews, drag and drop, progress bars. S3 and Azure support, image scaling, form support, chunking, resume, pause, and tons of other features.

📦 Zero-configuration bundler for tiny modules.

Traceur is a JavaScript.next-to-JavaScript-of-today compiler

Embedded JavaScript templates -- http://ejs.co

A refreshing JavaScript Datepicker — lightweight, no dependencies, modular CSS

A graph node engine and editor written in Javascript similar to PD or UDK Blueprints, comes with its own editor in HTML5 Canvas2D. The engine can run client side or server side using Node. It allows to export graphs as JSONs to be included in applications independently.

Simple feed-forward neural network in JavaScript