Run results for: pop vs length-1

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/603.3.8 (KHTML, like Gecko) Version/10.1.2 Safari/603.3.8

Browser: Safari 10

Operating system: Mac OS X 10.12.6

Device Platform: Other

Date tested: 5 years ago

Test name	Executions per second
pop	11029630.0 Ops/sec
length	2402505.0 Ops/sec

Script Preparation code:

var a = [1,2,3,4,6,5]
var last = a.length-1;

Tests: