🎒 Token-Oriented Object Notation (TOON) – JSON for LLM prompts at half the tokens. Spec, benchmarks & TypeScript implementation.

HTML parsing/serialization toolset for Node.js. WHATWG HTML Living Standard (aka HTML5)-compliant.

Quilt is a data mesh for connecting people with actionable data

A highly-modular (typescript-friendly)-framework agnostic library for serializing data to the JSON:API specification

Tiny and simple JSON:API serializer / deserializer. Creates simplified objects from JSON or stored reduxObject, creates JSON from the same simplified objects (in according with JSON API specification)

An incremental binary state serializer with delta encoding for games.

Sia - Binary serialisation and deserialisation

The missing zod (de/)serialization library

Obsidian plugin that gives you the power of Dataview, but generates Markdown, making it compatible with Obsidian Publish, and making the links appear on the Graph.

Node.JS library for serializing/deserializing FHIR resources between JS/JSON and XML using various node.js XML libraries

EDN parser and generator that works with plain JS data, with support for TS and node streams

A Vue-Query-Builder

Json to Dart Model extension can convert JSON objects into Dart data classes. It supports pure Dart class conversion, Flutter-recommended JSON serialization using annotations, Freezed support, Effective Dart:Style, and many more features. Currently, it has more than 135,000 installs.

Convert a HTML form to a JS literal and multidimensional object.

Comparison and benchmark of JavaScript serialization libraries (Protocol Buffer, Avro, BSON, etc.)

Simple undo/redo and persistence for MobX

A javascript library for simplifying encoding and decoding URL query parameters

composable shapes for cohesive code

Pure JavaScript toolkit for data URLs (MessagePack, Base58 and Base62)

Hprose 3.0 for TypeScript