Run results for: spread vs concat vs unshift

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:133.0) Gecko/20100101 Firefox/133.0

Browser: Firefox 133

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

arrayUnshift123

655K/s

arrayConcat123

61/s

arraySpread123

10/s

View exact numbers

Script Preparation code:

var array = [1,2,3];

Tests: