#javascript

Build tooling for tradeshift npm packages

A collection of handy components for building Node.js applications

Node.js FHIR client library

Bulk upload and download of Contentful content (excel/csv/tsv/yaml/json/sql).

Read numpy .npy files in JavaScript

Web components for math display and input

:crystal_ball: A reveal.js converter for Asciidoctor and Asciidoctor.js. Write your slides in AsciiDoc!

A Turing-Complete Metaprotocol for Bitcoin, Litecoin and other UTXO Based Blockchains

CasADi is a symbolic framework for numeric optimization implementing automatic differentiation in forward and reverse modes on sparse matrix-valued computational graphs. It supports self-contained C-code generation and interfaces state-of-the-art codes such as SUNDIALS, IPOPT etc. It can be used from C++, Python, Matlab/Octave, Julia or Javascript

🖍 Terminal string styling done right

Mazey is a utility library for everyday frontend development.

Zero-dependency WYSIWYG rich-text editor in vanilla JavaScript (ES2022+) — no jQuery. Dark mode, RTL, 8 locales, @mention, markdown shortcuts, tables, ARIA-accessible toolbar. React + Vue 3 wrappers, TypeScript types, SSR-safe.

Python bindings to the Rust regress crate which provides ECMA regular expressions

JavaScript client library for Crowdin Over-The-Air Content Delivery

Upyo is a simple and cross-runtime library for sending email messages using SMTP and various email providers. It works on Node.js, Deno, Bun, and edge functions.

Unleash the detectives

Data-driven web maps based on D3 🗺️

Faros API client for JavaScript/TypeScript

A LCOV file parser.

Opinionated Fröhlich ∧ Frei monorepo templates and shared configs for building TypeScript projects with consistent tooling

A Node.js PostgreSQL client with runtime and build time type safety, and composable SQL.

⚡ Fast and beautiful interactive component playgrounds, powered by Vite

Zero config bundler for npm packages

Javascript client for Infinispan, over the Hot Rod wire protocol

The minimal idle state detector.

Extract meaningful content from the chaos of a web page

Validate Spanish NIF, DNI, NIE and CIF numbers in JavaScript/TypeScript. Official rules (BOE/AEAT), zero dependencies, typed, ESM+CJS, messages in 5 languages.

Create and parse HTTP Content-Disposition header

javascript based business reporting platform :rocket:

React-specific linting rules for ESLint