“TypeScript Mengurangi Jenis Nilai Awal” Kode Jawaban

TypeScript Mengurangi Jenis Nilai Awal

const { foo: I[], bar: U[] } = arr.reduce(
  ({ foo, bar }, current) => {
    // stuff...
	return { foo, bar };
  }, { foo: [], bar: [] } as { foo: I[], bar: U[] }
);