Run results for: spread vs concat vs unshift

Run details:

User agent: Mozilla/5.0 (X11; CrOS x86_64 14816.131.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.0.0 Safari/537.36

Browser: Chrome 103

Operating system: Chrome OS 14816.131.0

Device Platform: Desktop

Date tested: one year ago

Script Preparation code:

var array = [1,2,3];

Tests: