Run results for: map-push vs concat vs spread-updated

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.108 Safari/537.36

Browser: Chrome 78

Operating system: Windows

Device Platform: Desktop

Date tested: 4 years ago

Script Preparation code:

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

Tests: