Run results for: concat vs unshift

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:120.0) Gecko/20100101 Firefox/120.0

Browser: Firefox 120

Operating system: Mac OS X 10.15

Device Platform: Desktop

Date tested: 5 months ago

Test name	Executions per second
arrayUnshift123	531050.1 Ops/sec
arrayConcat123	28.7 Ops/sec

Script Preparation code:

var array = [1,2,3];

Tests: