Run results for: push/shift vs rotating pointer

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.0.0 Safari/537.36

Browser: Chrome 115

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
push -> shift	12296531.0 Ops/sec
rotating pointer	6235228.5 Ops/sec

Script Preparation code:

var size = 20;
var arr = [...Array(size)].map((_, idx) => idx);
var pointer = 0;

Tests: