Run results for: Array slice vs for loop

Run details:

User agent: Mozilla/5.0 (Linux; Android 12; SAMSUNG SM-G980F) AppleWebKit/537.36 (KHTML, like Gecko) SamsungBrowser/16.0 Chrome/92.0.4515.166 Mobile Safari/537.36

Browser: Chrome Mobile 92

Operating system: Android

Device Platform: Mobile

Date tested: 2 years ago

Test name	Executions per second
slice	7531219.0 Ops/sec
push	1660063.9 Ops/sec

Script Preparation code:

var data = [1, 2, 3, 4, 5, 6, 7, 8, 9, 0];

Tests:

slice
var copy = data.slice(3, 8);
push
var copy = []; for (var i = 3; i < 8; i++) { copy.push(data[i]) }

Run results for: Array slice vs for loop

slice

push