Function: difference()
difference<
ElementType>(first:IterableResolvable<ElementType>,second:IterableResolvable<ElementType>):IterableIterator<ElementType>
Creates an iterable with the elements of the first iterable that are not in the second iterable.
Type Parameters
| Type Parameter |
|---|
ElementType |
Parameters
| Parameter | Type | Description |
|---|---|---|
first | IterableResolvable<ElementType> | An iterator to return elements from. |
second | IterableResolvable<ElementType> | An iterator that contains elements to exclude from the result. |
Returns
IterableIterator<ElementType>
Example
import { difference } from '@sapphire/iterator-utilities';
const first = [1, 2, 3, 4, 5];
const second = [3, 4, 5, 6, 7];
console.log([...difference(first, second)]);
// Output: [1, 2]
Remarks
This function consumes the entire second iterator to build the set of elements to exclude from first.
Defined in
projects/utilities/packages/iterator-utilities/src/lib/difference.ts:25