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Run results for:
lodash merge vs object.assign vs spread with access after and control
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=559559" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Browser:
Chrome 131
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
one year ago
Test name
Executions per second
lodash merge
333967.1 Ops/sec
object.assign
352166.0 Ops/sec
spread
368946.1 Ops/sec
control
378170.2 Ops/sec
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: 'oh', b: 'my' }; var b = { c: 'goddess' }; var c = _.merge(a, b); console.log(c)
object.assign
var a = { a: 'oh', b: 'my' }; var b = { c: 'goddess' }; var c = Object.assign(a, b); console.log(c)
spread
var a = { a: 'oh', b: 'my' }; var b = { c: 'goddess' }; var c = { ...a, ...b }; console.log(c)
control
var c = {a: 'oh', b: 'my' ,c: 'goddess' } console.log(c)