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Run results for:
for const comparison
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=518063" 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/123.0.0.0 Safari/537.36
Browser:
Chrome 123
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
2 years ago
Test name
Executions per second
with const
16617028.0 Ops/sec
simple for
640163.6 Ops/sec
forEach
13735197.0 Ops/sec
Script Preparation code:
var people = [{name: 'a', age:1}, {name: 'a', age:1}, {name: 'a', age:1}, {name: 'a', age:1}, {name: 'a', age:1}, {name: 'a', age:1}, {name: 'a', age:1}, {name: 'a', age:1}, {name: 'a', age:1}, {name: 'a', age:1}, {name: 'a', age:1}, {name: 'a', age:1}]
Tests:
with const
const peopleWork = []; for (const p of people){ peopleWork.push(p); }
simple for
const peopleWork = []; for (p of people){ peopleWork.push(p); }
forEach
const peopleWork = []; people.forEach((p) => { peopleWork.push(p); });