Run results for: spread vs concat vs unshift

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/135.0.0.0 Safari/537.36

Browser: Chrome 135

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

arrayUnshift123

28K/s

arrayConcat123

2K/s

arraySpread123

102/s

View exact numbers

Script Preparation code:

var array = [1,2,3];

Tests: