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

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:135.0) Gecko/20100101 Firefox/135.0

Browser: Firefox 135

Operating system: Mac OS X 10.15

Device Platform: Desktop

Date tested: one year ago

unshift

40K/s

push + reverse

137/s

View exact numbers

Test name	Executions per second
✓ unshift	40,457 Ops/sec
push + reverse	137 Ops/sec

Script Preparation code:

var arr = [10];

Tests: