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

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.12; rv:52.0) Gecko/20100101 Firefox/52.0

Browser: Firefox 52

Operating system: Mac OS X 10.12

Device Platform: Desktop

Date tested: 5 years ago

Test name	Executions per second
.unshift()	8361.9 Ops/sec
.push()	21628630.0 Ops/sec

Script Preparation code:

var arr = []

Tests: