mapPropNakedIn (method)

mapPropNakedIn

• mapPropNakedIn<K, V>(this, key): Opt<V[]>

• Maps over a property of objects in an array inside the Opt, discarding nulls and undefined values.

  Type Parameters

  • K extends string

  • V

  Parameters

  • this: Opt<(undefined | null | {
        [key in string]?: V
    })[]>

  • key: K

  Returns Opt<V[]>

  Example

  opt([{data: 1}, {}, {data: 2}, null]).mapPropNakedIn('data') // Some([1, 2])