Toggle navigation
MeasureThat.net
Create a benchmark
Tools
Feedback
FAQ
Register
Log In
Run results for:
Set for entries vs forEach
Benchmark the performance diff between sets forEach and for loop over set.entries
Go to the benchmark
Embed
Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=525519" 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/125.0.0.0 Safari/537.36
Browser:
Chrome 125
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
one year ago
Test name
Executions per second
Set.forEach
99.8 Ops/sec
for x of Set
180.8 Ops/sec
Script Preparation code:
const data = new Set for (let i = 0; i < 1000000; i++) { data.add(i) } window.data = data
Tests:
Set.forEach
let sum = 0 window.data.forEach((v) => { sum += v }) console.log(sum)
for x of Set
let sum = 0 for (const v of window.data) { sum += v } console.log(sum)