Run results for: Last item in array Slice vs Length - 1

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.0.0 Safari/537.36 Edg/121.0.0.0

Browser: Chrome 121

Operating system: Windows

Device Platform: Desktop

Date tested: 9 months ago

Test name	Executions per second
Slice	8681.3 Ops/sec
Length - 1	5564.3 Ops/sec

Script Preparation code:

var arr = [];
for (let i = 0; i < 1000000; i++) {
  arr.push(i);
}

Tests: