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

Run details:

User agent: Mozilla/5.0 (iPhone; CPU iPhone OS 18_2_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.2 Mobile/15E148 Safari/604.1

Browser: Mobile Safari 18

Operating system: iOS 18.2.1

Device Platform: Mobile

Date tested: one year ago

unshift

78K/s

push + reverse

22/s

View exact numbers

Test name	Executions per second
✓ unshift	77,810 Ops/sec
push + reverse	22 Ops/sec

Script Preparation code:

var arr = [10];

Tests: