Run results for: Object.fromEntries vs lodash fromPairs

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36

Browser: Chrome 125

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 2 years ago

_.fromPairs

8.9M/s

Object.fromEntries

4.8M/s

View exact numbers

Test name	Executions per second
✓ _.fromPairs	8,903,898 Ops/sec
Object.fromEntries	4,827,386 Ops/sec

HTML Preparation code:

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

Tests:

Object.fromEntries
var a = [['a', 1], ['b', 2], ['c', 3]]; var b = Object.fromEntries(a);
_.fromPairs
var a = [['a', 1], ['b', 2], ['c', 3]]; var b = _.fromPairs(a);