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

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36

Browser: Chrome 120

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

unshift

3K/s

push + reverse

2K/s

View exact numbers

Test name	Executions per second
✓ unshift	2,837 Ops/sec
push + reverse	1,524 Ops/sec

Script Preparation code:

var arr = [10];

Tests: