Immutable data structures for JavaScript which are backwards-compatible with normal JS Arrays and Objects.
Standard utilities.
A simple and composable way to validate data in JavaScript (and TypeScript).
Basic data type library
Read/write XDR encoded data structures (RFC 4506)
General purpose validation library for JavaScript
Editor state data structures for the CodeMirror code editor
ASN.1 schema for PKCS #12 personal information exchange structures defined in RFC 7292.
AWS SDK for JavaScript Verifiedpermissions Client for Node.js, Browser and React Native
ASN.1 schema for PKCS #8 private key information structures defined in RFC 5208.
An incredibly fast JavaScript library for Delaunay triangulation of 2D points
Locutus other languages' standard libraries to JavaScript for fun and educational purposes
Serialize javascript objects to JSON with support for rich data structures
Deterministic and safely JSON.stringify to quickly serialize JavaScript objects
Super-easy (and fast) persistent data structures in Node.js, modeled after HTML5 localStorage
Making SvelteKit forms a pleasure to use!
The Interactive Extensions for JavaScript
A complete, fully tested data structure library written in TypeScript.
Data structures which may be observed for changes.
Wrapper around Discord's structures
Efficient, compact binary format for serializing data structures with extensible typing
ASN.1 schema for X.509 certificates, certificate revocation lists, and related profile structures defined in RFC 5280.
Serialize unserializable data and parse it back.
Ultra-fast and conformant CBOR (RFC 8949) implementation with support for numerous tag extensions including records and structured cloning