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Run results for:
Array() vs Array.from() fill
Testing the difference between creating filled arrays.
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Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
Browser:
Chrome 125
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
one year ago
Test name
Executions per second
Array()
1454314.0 Ops/sec
Array.from()
80469.9 Ops/sec
Tests:
Array()
Array(500).fill(false)
Array.from()
Array.from({length:500}).fill(false)