Run results for: spread vs concat vs unshift

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:121.0) Gecko/20100101 Firefox/121.0

Browser: Firefox 121

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

arrayUnshift123

750K/s

arrayConcat123

64/s

arraySpread123

16/s

View exact numbers

Script Preparation code:

var array = [1,2,3];

Tests: