Variable from`Readonly`

from: <T, E extends unknown = Error>(
fn: () => T,
mapErr?: (err: unknown) => E,
) => Result<T, E> = resultFrom

See resultFrom.

Type declaration

- <T, E extends unknown = Error>(
  fn: () => T,
  mapErr?: (err: unknown) => E,
  ): Result<T, E>
- Safely executes a function, catching any errors.
  Type Parameters
  - T
    The return type of the function.
  - E extends unknown = Error
    The type of the error.
  Parameters
  - fn: () => T
    The function to execute.
  - mapErr: (err: unknown) => E = defaultErrorMapper
    A function to map errors to a specific type.
  Returns Result<T, E>
  A Result containing either the function's return value or the caught error.
  Example
```
const [error, data] = resultFrom(() => JSON.parse('{"foo": "bar"}'));
if (error) {
  console.error(error.message);
} else {
  console.log(data);
}
```