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Discover how property-based testing with fast-check automatically generates test cases and finds edge cases that traditional example-based tests miss in your JavaScript applications.

Discover 5 common test coverage mistakes that create a false sense of security and let bugs slip through. Learn how to write tests that actually catch issues.

Learn how Mock Service Worker (MSW) lets you mock APIs at the network level for testing and development—no backend required. Includes practical examples and real-world patterns.