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

Testing the difference between creating filled arrays.

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Run details:
Mozilla/5.0 (iPhone; CPU iPhone OS 18_4 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.4 Mobile/15E148 Safari/604.1
Mobile Safari 18
iOS 18.4
Mobile
one year ago
Benchmark.js
new Array()
3.5M/s
Array.from()
1.0M/s
push
691K/s
View exact numbers
Test name Executions per second
✓ new Array() 3,547,379 Ops/sec
Array.from() 1,013,986 Ops/sec
push 691,290 Ops/sec
Tests: