mocking window.matchmedia with vitest

Standalone CLI for deterministic messaging provider E2E tests

JSON Schema TypeScript definitions with complete inline documentation.

deterministic JSON.stringify() with custom sorting to get deterministic hashes from stringified results, with no public domain dependencies

Read and parse a JSON file

deterministic `JSON.stringify()` - a faster version of substack's json-stable-strigify without jsonify

High-performance JSON serialization library

HTML5 Applications Repository Mock

JSON.parse with bigints support

Mock fetch requests in Bun.

TypeScript definitions for redis-mock

Spawn an [Express](https://expressjs.com) server from your [Mock Service Worker](https://github.com/mswjs/msw) request handlers or apply them to an existing server using a middleware.

Jest matchers for canvas snapshots with a visual diff workflow.

An ESLint plugin providing supplementary rules for use with the @rushstack/eslint-config package

Parse, Resolve, and Dereference JSON Schema $ref pointers

JSON.parse with context information on error

Parse and stringify JSON with comments. It will retain comments even after saved!

Synchronous `fetch` mock for Jest

High-performance JSON Pointer implementation

Simple yet powerful file-based mock server with recording abilities