Run results for: spread vs concat vs unshift on 1000

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.0.0 Safari/537.36

Browser: Chrome 121

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

Unshift

22K/s

Concat

591/s

Spread

64/s

View exact numbers

Script Preparation code:

var array = new Array(1000).fill(1);

Tests: