본문 바로가기

Filter

(1)

reducedFilter - 배열 필터링 const reducedFilter = (data, keys, fn) => data.filter(fn).map(el => keys.reduce((acc, key) => { acc[key] = el[key]; return acc; }, {}) ); const data = [ { id: 1, name: 'john', age: 24 }, { id: 2, name: 'mike', age: 50 } ]; reducedFilter(data, ['id', 'name'], item => item.age > 24); // [{ id: 2, name: 'mike'}]

티스토리툴바