filter object keys and recombine to object

filter-object-keys.js

const things = { name: 'john', age: 7, crap: true };

const stuff = ['name', 'age'];

const result = Object.entries(things).filter(([index, value]) => stuff.includes(index));

const composed = result.reduce((acc, entry) => ({ [entry[0]]: entry[1], ...acc }), {})

console.log(composed);