Returns the intersection of two arrays.
const refs = ['Ada', 'Alan', 'Grace'] as const;const attendees = ['Grace', 'Alan', 'Barbara'] as const;const both = Arr.setIntersection(refs, attendees);assert.deepStrictEqual(both, ['Alan', 'Grace']); Copy
const refs = ['Ada', 'Alan', 'Grace'] as const;const attendees = ['Grace', 'Alan', 'Barbara'] as const;const both = Arr.setIntersection(refs, attendees);assert.deepStrictEqual(both, ['Alan', 'Grace']);
Returns the intersection of two arrays.