Run results for: Array.push(x) vs array[n]=x

Run details:

User agent: Mozilla/5.0 (iPhone; CPU iPhone OS 17_6 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.6 Mobile/15E148 Safari/604.1

Browser: Mobile Safari 17

Operating system: iOS 17.6

Device Platform: Mobile

Date tested: one year ago

array[n]=x

1K/s

Array.push(x)

1K/s

View exact numbers

Test name	Executions per second
✓ array[n]=x	1,177 Ops/sec
Array.push(x)	1,118 Ops/sec

Script Preparation code:

var LEN = 10000;
var arr = [];

Tests: