uniqBy

uniqBy<A, B>(f): (data) => readonly A[]

Defined in: Data/Arr.ts:316

Removes duplicate elements by comparing the result of a key function.

Type Parameters

A

A

B

B

Parameters

f

(a) => B

Returns

(data) => readonly A[]

Example

pipe(
  [{id: 1, name: "a"}, {id: 1, name: "b"}, {id: 2, name: "c"}],
  Arr.uniqBy(x => x.id)
); // [{id: 1, name: "a"}, {id: 2, name: "c"}]