getFirstFromIterable

Public Function

Get the first item from an iterable Set or Map.

Example

const A = getFirstItem(new Set([1, 2, 3])) // 1
const B = getFirstItem(
  new Map([
    ['a', 1],
    ['b', 2],
  ])
) // 1

Parameters

Map<any, T> | Set<T>

Returns

T

References

Map, Set