Guides

Learn how to use API mocking and test data tools effectively in your projects.

Comparison

MSW vs Nock vs Polly.js

Compare three popular JavaScript HTTP mocking libraries and find the right fit for your project.

🛠️ Tools: MSW, Nock, Polly.js
Tutorial

Spec-First Mocking with Prism and OpenAPI

Generate mock servers directly from your OpenAPI specifications using Prism.

🛠️ Tools: Prism
Tutorial

Mocking APIs in React Native with Mockifyer

Record and replay HTTP interactions in React Native applications for reliable testing.

🛠️ Tools: Mockifyer
Best Practices

Realistic Test Data with Faker and Factories

Create maintainable, realistic test data using Faker and factory patterns with Fishery.

🛠️ Tools: Faker, Fishery
Best Practices

Keeping Mocks Honest with Pact

Use consumer-driven contract testing to ensure your mocks stay in sync with real APIs.

🛠️ Tools: Pact