In that case he's putting it up against TDD + code reviews
Not to mention that TypeScript makes it easier to do both. Code reviews are easier when you can read the types instead of trying to infer them by reading the code, writing tests is easier when you have type-safe test data.
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Not to mention that TypeScript makes it easier to do both. Code reviews are easier when you can read the types instead of trying to infer them by reading the code, writing tests is easier when you have type-safe test data.