tap

tap<A>(f): (data) => Option<A>

Defined in: Core/Option.ts:210

Executes a side effect on the value without changing the Option. Useful for logging or debugging.

Type Parameters

A

A

Parameters

f

(a) => void

Returns

(data): Option<A>

Parameters

data

Option<A>

Returns

Option<A>

Example

pipe(
  Option.of(5),
  Option.tap(n => console.log("Value:", n)),
  Option.map(n => n * 2)
);