const countries = [ {"id": 1, "name": "Afghanistan"}, {"id": 2, "name": "Albania"}, {"id": 3, "name": "Algeria"}, {"id": 4, "name": "American Samoa"} ]; const transformed = countries.map(({ id: label, name: value }) => ({ label, value })); console.log(transformed);
const countries = [ {"id": 1, "name": "Afghanistan"}, {"id": 2, "name": "Albania"}, {"id": 3, "name": "Algeria"}, {"id": 4, "name": "American Samoa"} ]; const transformed = countries.map(({ id, name }) => ({ label: id, value: name })); console.log(transformed);