json-diff-ts
Modern TypeScript JSON diff library - Zero dependencies, high performance, ESM + CommonJS support. Calculate and apply differences between JSON objects with advanced features like key-based array diffing, JSONPath support, and atomic changesets.
json-joy
Collection of libraries for building collaborative editing apps.
json-patch-gen
JavaScript library that generates JSON patches (RFC 6902)
mongoose-patch-history
Mongoose plugin that saves a history of JSON patch operations for all documents belonging to a schema in an associated 'patches' collection