npm package for https://github.com/google/diff-match-patch

Return an object representing the diffs between two objects. Supports jsonPatch protocol

Tools for parsing Chromium heap snapshot (`*.heapsnapshot`) files and doing useful things with them

rrweb's component to take a snapshot of DOM, aka DOM serializer

Returns the git diff of two strings

Library for probing, validating, and reporting on A2A (Agent2Agent) protocol endpoints. Assertion engine + reporters (JSON, JUnit, SARIF 2.1.0, badge SVG, snapshot diff), SSRF guard, DNS-rebinding pin, check catalog. Used by @a2a-compliance/cli.

Continuation of a simple and beautiful text diff viewer component made with diff and React

TypeScript definitions for diff-match-patch

Release-candidate Yjs CRDT collaboration plugin for Anvilkit Studio. Implements the SnapshotAdapter v2 contract over a host-provided transport, with conflict diagnostics, validation, debouncing, native-tree per-node CRDT merge (now default), snapshot diff

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.

Robust diff, match and patch algorithms to perform operations required for synchronizing plain text

TypeScript definitions for jest-image-snapshot

This package extends `expect` library with `jest-snapshot` matchers. It exports `jestExpect` object, which can be used as standalone replacement of `expect`.

Unified diff parser

Library public API snapshot testing for runtime exports and type declarations.

Parse a JSON string that has git merge conflicts, resolving if possible

Apply a diff to an object. Optionally supports jsonPatch protocol

rrweb's component to take a snapshot of DOM, aka DOM serializer

JSON diff & patch (object and array diff, text diff, multiple output formats)

Generates diffs between documents and primitive types