Function: dropLast()
dropLast<
ElementType
>(iterable
:IterableResolvable
<ElementType
>,count
:number
):IterableIterator
<ElementType
>
Consumes the iterable, creating a new iterator without the last count
elements from the iterable.
Type Parameters
Type Parameter |
---|
ElementType |
Parameters
Parameter | Type | Description |
---|---|---|
iterable | IterableResolvable <ElementType > | An iterator to drop values from. |
count | number | The number of values to drop from the end of the iterator. |
Returns
IterableIterator
<ElementType
>
An iterator that contains the elements of the provided iterator, except for the last count
elements.
Example
import { dropLast } from '@sapphire/iterator-utilities';
const iterable = dropLast([1, 2, 3, 4, 5], 2);
console.log([...iterable]);
// Output: [1, 2, 3]
Remarks
This function consumes the entire iterator.
Defined in
projects/utilities/packages/iterator-utilities/src/lib/dropLast.ts:28