Run results for: pop vs length-1

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.77 Safari/537.36 OPR/77.0.4054.80

Browser: Opera 77

Operating system: Linux

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
pop	4596975.0 Ops/sec
length	921332.4 Ops/sec

Script Preparation code:

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

Tests: