Run results for: map-push vs concat vs spread

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_4) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.106 Safari/537.36

Browser: Chrome 91

Operating system: Mac OS X 10.15.4

Device Platform: Desktop

Date tested: 3 years ago

Script Preparation code:

var result = ['1', '2', '3', '4', '5'];
var response = ['6', '7', '8'];

Tests: