Variable from`Readonly`

from: <T, E extends unknown = Error>(
promise: Promise<T>,
mapErr?: (err: unknown) => E,
) => ResultAsync<T, E> = fromPromise

See fromPromise.

Type declaration

- <T, E extends unknown = Error>(
  promise: Promise<T>,
  mapErr?: (err: unknown) => E,
  ): ResultAsync<T, E>
- Safely awaits a promise, catching any errors.
  Type Parameters
  - T
    The resolved type of the promise.
  - E extends unknown = Error
    The type of the error.
  Parameters
  - promise: Promise<T>
    The promise to await.
  - mapErr: (err: unknown) => E = defaultErrorMapper
    A function to map errors to a specific type.
  Returns ResultAsync<T, E>
  A Promise of a Result containing either the resolved value or the caught error.
  Example
```
const [error, data] = await fromPromise(
  fetch("https://api.example.com/data").then((res) => res.json()),
);
if (error) {
  console.error(error.message);
} else {
  console.log(data);
}
```