Ideas for making TypeScript better at testing types

In this blog post, we examine how we can test types in TypeScript:

First, we look at the library asserttt and the CLI tool ts-expect-error.
Then, we consider which functionality could be built into TypeScript.


This content originally appeared on 2ality – JavaScript and more and was authored by Dr. Axel Rauschmayer

In this blog post, we examine how we can test types in TypeScript:

  • First, we look at the library asserttt and the CLI tool ts-expect-error.
  • Then, we consider which functionality could be built into TypeScript.


This content originally appeared on 2ality – JavaScript and more and was authored by Dr. Axel Rauschmayer


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