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Run results for:
array find vs object key
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=589800" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:135.0) Gecko/20100101 Firefox/135.0
Browser:
Firefox 135
Operating system:
Mac OS X 10.15
Device Platform:
Desktop
Date tested:
one year ago
Test name
Executions per second
find
1050238528.0 Ops/sec
Object[key]
1577858304.0 Ops/sec
Script Preparation code:
var obj = (new Array(1000)).fill(null).reduce((prev, newVal) => {prev[Math.random() + ''] = Math.random() + ''; return prev; }, { sausage: 'tst' }); var array = Object.keys(obj);
Tests:
find
array.find((item) => item === 'sausage')
Object[key]
obj['sausage']