_.pick

Creates an object composed of the object properties predicate returns truthy for.

var object = { 'a': 1, 'b': '2', 'c': 3 };
 
// Underscore/Lodash
var result = _.pick(object, ['a', 'c']);
console.log(result)
// output: {a: 1, c: 3}
 
// Native
const { a, c } = object;
const result = { a, c};
console.log(result);
// output: {a: 1, c: 3}
// for an array of this object --> array.map(({a, c}) => ({a, c}));
 
// Native
function pick(object, keys) {
  return keys.reduce((obj, key) => {
     if (object[key]) {
        obj[key] = object[key];
     }
     return obj;
   }, {});
}
var result = pick(object, ['a', 'c']);
console.log(result)
// output: {a: 1, c: 3}

Browser Support

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