Run results for: spread vs concat vs unshift

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/135.0.0.0 Safari/537.36

Browser: Chrome 135

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

arrayUnshift123

13K/s

arrayConcat123

406/s

arraySpread123

49/s

View exact numbers

Script Preparation code:

var array = [1,2,3];

Tests: