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Run results for:
Array() vs Array.from() fill
Testing the difference between creating filled arrays.
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<iframe src="https://measurethat.net/Embed?id=509490" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:123.0) Gecko/20100101 Firefox/123.0
Browser:
Firefox 123
Operating system:
Windows
Device Platform:
Desktop
Date tested:
2 years ago
Array.from()
429K/s
Array()
392K/s
View exact numbers
Test name
Executions per second
✓
Array.from()
429,439 Ops/sec
Array()
391,511 Ops/sec
Tests:
Array()
Array(500).fill(false)
Array.from()
Array.from({length:500}).fill(false)