Run results for: Array slice vs for loop (set by index in new Array)

Run details:

User agent: Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.0.0 Mobile Safari/537.36

Browser: Chrome Mobile 117

Operating system: Android

Device Platform: Mobile

Date tested: one year ago

Test name	Executions per second
slice	1319991.9 Ops/sec
push	266989.9 Ops/sec

Script Preparation code:

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

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

Tests:

var copy = new Array(8 - 3);
for (var i = 3; i < 8; i++) {
  copy[i] = data[i];
}

 
var copy = new Array(8 - 3);for (var i = 3; i < 8; i++) {  copy[i] = data[i];}