object_comparer.js

object_comparer.js

const object_comparer = (a, b, items) => {
    return items.every(item => a[item] === b[item]);
}

const items = ['a', 'b'];
const q = { a: 1, b: 2 };
const w = { a: 1, b: 2 };
const e = { a: 1, b: 3 };

console.log(object_comparer(q, w, items));
// >> true

console.log(object_comparer(q, e, items));
// >> false