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

Run details:

User agent: Mozilla/5.0 (Android 9; Mobile; rv:77.0) Gecko/77.0 Firefox/77.0

Browser: Firefox Mobile 77

Operating system: Android

Device Platform: Mobile

Date tested: 3 years ago

Test name	Executions per second
.unshift()	152329.1 Ops/sec
.push()	4241709.0 Ops/sec

Script Preparation code:

var arr = []

Tests: