Run results for: Lodash pick and native method 2

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36

Browser: Chrome 129

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Benchmark engine: Benchmark.js

Native pick

522K/s

Lodash pick

35K/s

View exact numbers

Test name	Executions per second
✓ Native pick	521,623 Ops/sec
Lodash pick	35,100 Ops/sec

HTML Preparation code:

<script src='https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.5/lodash.min.js'></script>

Script Preparation code:

var arr = [];
var object = { 
	type: 'aaa',
    foo: 'bar'
};
for (var i = 0; i <= 10; i++) { arr.push(object); }

Tests:

Lodash pick
arr.map(function (element) { return _.pick( element, 'type', 'subtype', 'card_last4', 'card_type', 'card_exp_month', 'card_exp_year', 'card_country', 'something' ); });
Native pick
function pick(object, keys) { return keys.reduce((obj, key) => { if (object && object.hasOwnProperty(key)) { obj[key] = object[key]; } return obj; }, {}); } arr.map(function (element) { return pick( element, ['type', 'subtype', 'card_last4', 'card_type', 'card_exp_month', 'card_exp_year', 'card_country', 'something'] ); });