Dr. Axel Rauschmayer • 4/12/2025

Ideas for making TypeScript better at testing types

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This article examines how to test types in TypeScript, covering existing tools like the asserttt library and the ts-expect-error CLI tool. It discusses the benefits of type testing and proposes potential built-in TypeScript features, such as new utility types and improved syntax for type-level assertions, to enhance the developer experience.

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#TypeScript #type system #Type Testing
Ideas for making TypeScript better at testing types

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