Run results for: Array .push() vs .unshift()

Run details:

User agent: Mozilla/5.0 (Android 14; Mobile; rv:125.0) Gecko/125.0 Firefox/125.0

Browser: Firefox Mobile 125

Operating system: Android

Device Platform: Mobile

Date tested: 2 years ago

.push()

21.7M/s

.unshift()

478K/s

View exact numbers

Test name	Executions per second
✓ .push()	21,655,696 Ops/sec
.unshift()	477,860 Ops/sec

Script Preparation code:

var arr = []

Tests: