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Mock Service Worker (MSW) is a JavaScript API mocking library that lets you write client-agnostic mocks and reuse them across frameworks, tools, and environments. It enables industry-standard API mocking by intercepting network requests (and WebSockets) to create reusable mocks for tests. The project is open source with comprehensive docs and a GitHub repository for getting started and contributing.
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#6 of 42 in Chaos Engineering & API Mocking Tools
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