This content originally appeared on 2ality – JavaScript and more and was authored by Dr. Axel Rauschmayer
In TypeScript, conditional types let us make decisions (think if-then-else expressions) – which is especially useful in generic types. They are also an essential tool for working with union types because they let use “loop” over them. Read on if you want to know how all of that works.
This content originally appeared on 2ality – JavaScript and more and was authored by Dr. Axel Rauschmayer

Dr. Axel Rauschmayer | Sciencx (2025-02-15T00:00:00+00:00) Conditional types in TypeScript. Retrieved from https://www.scien.cx/2025/02/15/conditional-types-in-typescript-2/
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