Run results for: Array add vs .unshift() 2

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64; rv:120.0) Gecko/20100101 Firefox/120.0

Browser: Firefox 120

Operating system: Linux

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
.unshift()	538794.0 Ops/sec
.concat	128.1 Ops/sec

Script Preparation code:

var arr = [1,2,3,4]

Tests: