Serialize JavaScript to a superset of JSON that includes regular expressions and functions.

Given some data, jsesc returns the shortest possible stringified & ASCII-safe representation of that data.

Minimizer plugin for webpack

Fast, all‑in‑one feed parser and generator for RSS, Atom, RDF, and JSON Feed, with support for Podcast, iTunes, Dublin Core, and OPML files.

A JavaScript implementation of a extendable, fully compliant JSON Schema validator.

Token-Oriented Object Notation (TOON) – compact, human-readable serialization of JSON data for LLM prompts

Powerful ESLint plugin with rules to help you achieve a scalable, consistent, and well-structured project. Create your own framework! Define your folder structure, file composition, advanced naming conventions, and create independent modules. Take your pr

A library for interacting with JSON through Refract elements

Reactive Extensions for modern JavaScript

A small library for generalized transformation of data. This provides a bunch of transformation functions that can be applied to any data structure. It is a direct port of Clojure's [transducers](http://blog.cognitect.com/blog/2014/8/6/transducers-are-com

Javascript implementation of a queue data structure

Turn any collection of objects into its own efficient tree or linked list using Symbol

Renderer for abc music notation

Density Based Clustering in JavaScript

Fast CSS Selectors API Engine

Convert Oniguruma patterns to native JavaScript RegExp

A sorted list of key-value pairs in a fast, typed in-memory B+ tree with a powerful API.

Posthog-js allows you to automatically capture usage and send events to PostHog.

A fast, strongly typed in-memory B+ tree designed for managing sorted key-value data, featuring a comprehensive API optimized for performance, scalability, and developer productivity.

A Sonar test reporter for Jest.