Function extractDuplicates

extractDuplicates<T>(
items: readonly T[],
comparator?: (a: T, b: T) => boolean,
): { duplicates: T[]; uniques: T[] }
Finds all duplicates.
Type Parameters
- T
Parameters
- items: readonly T[]
- comparator: (a: T, b: T) => boolean = check.strictEquals
Returns { duplicates: T[]; uniques: T[] }
Example
```
import {extractDuplicates} from '@augment-vir/common';

const result = extractDuplicates([
    'a',
    'b',
    '',
    'a',
]);
// result is `{duplicates: ['a'], uniques: ['b', '']}`
```
Package
@augment-vir/common
- Defined in packages/common/src/augments/array/extract-duplicates.ts:24