mapArray()function

mapArray(arr: Iterable<I>, transform: (v: I, ...args: A) => O, ...args: A): ImmutableArray<O>
ParamType
arrIterable<I>
The source iterable of items. required
transform(v: I, ...args: A) => O
Function applied to each item to produce the output item. required
argsA
Additional arguments passed through to transform on every call. required
Return
ImmutableArray<O>
A new array containing each transformed item.

Transform every item of an iterable into a new array.

Examples

mapArray([1, 2], n => n * 2) // [2, 4]