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

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64; rv:56.0) Gecko/20100101 Firefox/56.0

Browser: Firefox 56

Operating system: Linux

Device Platform: Desktop

Date tested: 4 years ago

Test name	Executions per second
.unshift()	559783.0 Ops/sec
.push()	24293970.0 Ops/sec

Script Preparation code:

var arr = []

Tests: