elkiter::indexOf
indexOf(items, target)
indexOf(items, target, startIndex: Integer)
| Parameter | Type | Description |
|---|---|---|
| items | Iterable | The Iterable to look in |
| target | * | The value to search for |
| (optional) startIndex | Integer | Which index to start at |
Returns
(Integer) The index of the first item with the given value, or -1 if no match was found.