Sometimes, we want to unwrap the type of a Promise with TypeScript.
In this article, we’ll look at how to unwrap the type of a Promise with TypeScript.
How to unwrap the type of a Promise with TypeScript?
To unwrap the type of a Promise with TypeScript, we can use the Awaited type.
For instance, we write
type T = Awaited<Promise<PromiseLike<number>>>;
to create type T that is set to Awaited<Promise<PromiseLike<number>>>.
We use Awaited with Promise<PromiseLike<number>> to return the data type of the resolved value of a promise like object that we use await with.
Therefore T is number.
Conclusion
To unwrap the type of a Promise with TypeScript, we can use the Awaited type.
