flatMap method

JsArray<E> flatMap(
  1. dynamic fn(
    1. E element,
    2. int index,
    3. JsArray<E> array
    )
)

Implementation

JsArray<E> flatMap(
        dynamic Function(E element, int index, JsArray<E> array) fn) =>
    jsu.callMethod(this, 'flatMap', [allowInterop(fn)]);