const omit = (obj, arr) => Object.keys(obj) .filter(k => !arr.includes(k)) .reduce((acc, key) => ((acc[key] = obj[key]), acc), {}); omit({ a: 1, b: '2', c: 3 }, ['b']); // { 'a': 1, 'c': 3 }
const omit = (obj, arr) => Object.keys(obj) .filter(k => !arr.includes(k)) .reduce((acc, key) => ((acc[key] = obj[key]), acc), {}); omit({ a: 1, b: '2', c: 3 }, ['b']); // { 'a': 1, 'c': 3 }