Support for proto3 JSON serialiazation/deserialization for protobuf.js

Parse, Resolve, and Dereference JSON Schema $ref pointers

High-performance JSON Pointer implementation

Stringify your JSON at max speed

JSON parse with prototype poisoning protection

A JSON schema validator that will run on Cloudflare workers. Supports drafts 4, 7, 2019-09, and 2020-12.

JSON.parse with context information on error

OLPC JSON canonicalization

JS library that allows you to easily serialize and deserialize data with BigInt values

deterministic JSON.stringify() with custom sorting to get deterministic hashes from stringified results

JSON schema reference resolver

Builds a logical conjunction (AND) of multiple JSON schemas

This package uses ES2015 decorators to simplify JSON schema creation and use

Parse partial JSON generated by LLM

A module for reading, writing, and manipulating JSON files

Fast implementation of JSON-Patch (RFC-6902) with duplex (observe changes) capabilities

Convert .json files to ES6 modules

Deterministic and safely JSON.stringify to quickly serialize JavaScript objects

A micro-library of stream components for building custom JSON and JSONC processing pipelines with a minimal memory footprint — parse, filter, and transform JSON far larger than available memory with a SAX-inspired token API, on Node.js or Web Streams.

The best of both `JSON.stringify(obj)` and `JSON.stringify(obj, null, indent)`.