Toggle navigation
MeasureThat
.net
Create a benchmark
Tools
Feedback
Feature Requests
FAQ
Register
Log In
Run results for:
for-in vs object.keys vs object.values for objects perf
Go to the benchmark
Embed
Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=628116" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Android 16; Mobile; rv:150.0) Gecko/150.0 Firefox/150.0
Browser:
Firefox Mobile 150
Operating system:
Android
Device Platform:
Mobile
Date tested:
4 months ago
Benchmark engine:
Benchmark.js
Object.values
91K/s
for-in
87K/s
Object.keys
85K/s
View exact numbers
Test name
Executions per second
✓
Object.values
90,913 Ops/sec
for-in
86,862 Ops/sec
Object.keys
85,409 Ops/sec
Script Preparation code:
var obj =[...new Array(1)].map(x=>({id:x,name:x}));
Tests:
for-in
for (var key in obj) { console.log(obj[key].id); }
Object.keys
Object.keys(obj).forEach(key => console.log(obj[key].id));
Object.values
Object.values(obj).forEach(n => console.log(n.id));