Toggle navigation
MeasureThat
.net
Create a benchmark
Tools
Feedback
FAQ
Register
Log In
Run results for:
Object.keys vs lodash _.keys
Also checking the .map method on the returned array.
Go to the benchmark
Embed
Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=491303" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (iPhone; CPU iPhone OS 17_1_2 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.1.2 Mobile/15E148 Safari/604.1
Browser:
Mobile Safari 17
Operating system:
iOS 17.1.2
Device Platform:
Mobile
Date tested:
2 years ago
native with map
327K/s
_.keys with map
327K/s
native with forEach
311K/s
View exact numbers
Test name
Executions per second
✓
native with map
326,928 Ops/sec
_.keys with map
326,776 Ops/sec
native with forEach
311,067 Ops/sec
HTML Preparation code:
<script src="https://cdn.jsdelivr.net/lodash/4.16.0/lodash.min.js"></script>
Script Preparation code:
var value = {a: 30310, b: '100303', c: '3040494'}
Tests:
_.keys with map
_.keys(value).map( function(key){ return {value: _.camelCase(key), label: _.startCase(key)}} )
native with map
Object.keys(value).map( function(key){ return {value: _.camelCase(key), label: _.startCase(key)}} )
native with forEach
var arr = [] Object.keys(value).forEach( function(key){ return arr.push({value: _.camelCase(key), label: _.startCase(key)}) } )