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/91.0.4472.164 Safari/537.36 OPR/77.0.4054.275

Browser: Opera 77

Operating system: Windows

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
unshift	1280.7 Ops/sec
push + reverse	2309.0 Ops/sec

Script Preparation code:

var arr = [10];

Tests: