Run results for: spread vs concat vs unshift 2

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36

Browser: Chrome 131

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

arrayUnshift123

26K/s

arrayConcat123

1K/s

arraySpread123

97/s

View exact numbers

Script Preparation code:

var array = (new Array(10000)).fill(null).map((el, index) => index);

Tests: