Run results for: spread vs concat vs unshift

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:134.0) Gecko/20100101 Firefox/134.0

Browser: Firefox 134

Operating system: Mac OS X 10.15

Device Platform: Desktop

Date tested: one year ago

arrayUnshift123

483K/s

arrayConcat123

31/s

arraySpread123

11/s

View exact numbers

Script Preparation code:

var array = [1,2,3];

Tests: