Run results for: splice twice VS shift + pop 5k

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/75.0.3770.100 Safari/537.36

Browser: Chrome 75

Operating system: Windows

Device Platform: Desktop

Date tested: 4 years ago

Test name	Executions per second
splice twice	1699819.0 Ops/sec
shift + pop	5773705.0 Ops/sec

Script Preparation code:

var list = [];
for (var i = 0; i < 500; i++) {
  list.push(i);
}

Tests: