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Run results for:
my Array.from() vs new Array()
Testing the difference between creating filled arrays.
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<iframe src="https://measurethat.net/Embed?id=567120" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Browser:
Chrome 130
Operating system:
Linux
Device Platform:
Desktop
Date tested:
one year ago
Test name
Executions per second
new Array()
1396500.6 Ops/sec
Array.from()
54245.7 Ops/sec
Tests:
new Array()
new Array(500).fill(null)
Array.from()
Array.from({ length: 500 }, () => null)