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Run results for:
new Uint8Array() vs Uint8Array.from()
Test ArrayBuffer creation methods on a random Array
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<iframe src="https://measurethat.net/Embed?id=599093" 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/135.0.0.0 Safari/537.36
Browser:
Chrome 135
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
one year ago
Test name
Executions per second
Test new Uint8Array()
1277522.8 Ops/sec
Test Uint8Array.from()
1081445.4 Ops/sec
Script Preparation code:
var randomArray = Array.from({ length: 1000 }, () => Math.floor(Math.random() * 256))
Tests:
Test new Uint8Array()
new Uint8Array(randomArray)
Test Uint8Array.from()
Uint8Array.from(randomArray)