Run results for: spread vs concat vs unshift

Run details:

User agent: Mozilla/5.0 (Linux; Android 12; Pixel 3a) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.0.0 Mobile Safari/537.36

Browser: Chrome Mobile 102

Operating system: Android

Device Platform: Mobile

Date tested: one year ago

Script Preparation code:

var array = [1,2,3];

Tests: