Function count

count<In>(iterable, cb): number
Counts how many elements in the iterable match the predicate.
Type Parameters
- In
Parameters
- iterable: Iterable<In>
- cb: ((item, index) => boolean)
  - - (item, index): boolean
    - Parameters
      item: In
      index: number
      Returns boolean
Returns number
how many elements in the iterable match the predicate.
- Defined in common/iterator-utils/count.ts:8