xorWith
Computes the symmetric difference between two arrays using a custom equality function. The symmetric difference is the set of elements which are in either of the arrays, but not in their intersection.
Signature
typescript
function xorWith<T>(arr1: T[], arr2: T[], areElementsEqual: (item1: T, item2: T) => boolean): T[];
Parameters
arr1
(T[]
): The first array.arr2
(T[]
): The second array.areElementsEqual
((item1: T, item2: T) => boolean
): The custom equality function to compare elements.
Returns
(T[]
): An array containing the elements that are present in either arr1
or arr2
but not in both, based on the custom equality function.
Examples
typescript
// Returns [{ id: 1 }, { id: 3 }]
xorWith([{ id: 1 }, { id: 2 }], [{ id: 2 }, { id: 3 }], (a, b) => a.id === b.id);