Run results for: arr unshift vs push + reverse (large array)

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/135.0.0.0 Safari/537.36

Browser: Chrome 135

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

push + reverse

69/s

unshift

0/s

View exact numbers

Test name	Executions per second
✓ push + reverse	69 Ops/sec
unshift	0 Ops/sec

Script Preparation code:

var arr = [];

Tests: