Run results for: lodash vs spread w/array

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.0.0 Safari/537.36

Browser: Chrome 104

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
lodash	1643860.0 Ops/sec
spread	2665863.0 Ops/sec

HTML Preparation code:

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

Tests:

lodash
var a = { a: 'oh', b: 'my', arr: ['something'] }; var b = { c: 'goddess', arr: ['something', 'other'] }; var c = _.merge(a, b);
spread
var a = { a: 'oh', b: 'my', arr: ['something'] }; var b = { c: 'goddess', arr: ['something', 'other'] }; var c = { ...a, ...b, arr: [...a.arr, ...b.arr] };