Run results for: lodash merge vs object.assign vs spread 3984398

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64; rv:143.0) Gecko/20100101 Firefox/143.0

Browser: Firefox 143

Operating system: Linux

Device Platform: Desktop

Date tested: 11 months ago

Benchmark engine: Benchmark.js

object.assign

20.7M/s

lodash merge

6.0M/s

spread

5.0M/s

View exact numbers

HTML Preparation code:

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

Tests:

lodash merge
var a = {a: 1, b: 2, c: 3, d: 4, e: 5, f: 6}; var b = {a: 10, b: 20, c: 30, d: 40, e: 50, f: 60}; var c = _.merge(a, b);
object.assign
var a = {a: 1, b: 2, c: 3, d: 4, e: 5, f: 6}; var b = {a: 10, b: 20, c: 30, d: 40, e: 50, f: 60}; var c = Object.assign(a, b);
spread
var a = {a: 1, b: 2, c: 3, d: 4, e: 5, f: 6}; var b = {a: 10, b: 20, c: 30, d: 40, e: 50, f: 60}; var c = { ...a, ...b };