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

Run details:

User agent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:65.0) Gecko/20100101 Firefox/65.0

Browser: Firefox 65

Operating system: Ubuntu

Device Platform: Desktop

Date tested: 5 years ago

Test name	Executions per second
.unshift()	544271.3 Ops/sec
.push()	18135940.0 Ops/sec

Script Preparation code:

var arr = []

Tests: