Run results for: Lodash merge vs native spread and assign

Run details:

User agent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:129.0) Gecko/20100101 Firefox/129.0

Browser: Firefox 129

Operating system: Ubuntu

Device Platform: Desktop

Date tested: 2 years ago

Benchmark engine: Benchmark.js

Native

23.7M/s

Lodash merge

2.6M/s

View exact numbers

Test name	Executions per second
✓ Native	23,734,864 Ops/sec
Lodash merge	2,640,693 Ops/sec

HTML Preparation code:

<script src="https://cdn.jsdelivr.net/npm/lodash@4.17.21/lodash.min.js"></script>

Tests:

Lodash merge
var a = { a: 'oh', b: 'my' }; var b = { c: 'goddess' }; var c = _.merge(a, {b});
Native
var a = { a: 'oh', b: 'my' }; var b = { c: 'goddess' }; var c = {...a, b};