Run results for: Spread Vs Unshift into new array

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.163 Safari/537.36

Browser: Chrome 80

Operating system: Windows

Device Platform: Desktop

Date tested: 4 years ago

Test name	Executions per second
Shift	20447.6 Ops/sec
Spread	80.5 Ops/sec

Script Preparation code:

var arr = [1,2,3,4]

Tests: