Function unwrapOrElse

unwrapOrElse<T, E = Error>(result: Result<T, E>, fallbackFn: (err: E) => T): T
Unwraps a Result, computing a fallback value from the error when needed.
Type Parameters
- T
  The type of the value.
- E = Error
  The type of the error.
Parameters
- result: Result<T, E>
  The Result to unwrap.
- fallbackFn: (err: E) => T
  A function that receives the error and returns a fallback value.
Returns T
The unwrapped value or the computed fallback.
Example
```
const value = unwrapOrElse(ok(42), () => 0);
console.log(value); // 42
```
Example
```
const value = unwrapOrElse(
  err(new Error("Oops")),
  (error) => error.message.length,
);
console.log(value); // 4
```
- Defined in sync.ts:135