Run results for: Array.from() vs new Array()

Testing the difference between creating filled arrays.

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Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/137.0.0.0 Safari/537.36
Chrome 137
Mac OS X 10.15.7
Desktop
one year ago
new Array()
1.2M/s
Array.from()
39K/s
View exact numbers
Test name Executions per second
✓ new Array() 1,209,828 Ops/sec
Array.from() 38,643 Ops/sec
Tests: