Function findIndex

findIndex<T>(iterable: Iterable<T>, p: (x: T, i: number) => boolean): number
Finds the first index of an item in an iterable that matches the predicate, otherwise return -1.
Type Parameters
- T
  type of the item
Parameters
- iterable: Iterable<T>
  the iterable
- p: (x: T, i: number) => boolean
  the predicate
Returns number
- Defined in src/findIndex.ts:12