Benchmark: at(-1) vs (length - 1)

Script Preparation code:

var array = [];

for(var i = 0; i < 100000; i++){array.push(Math.random());}

Tests:

Rendered benchmark preparation results:

Previous results

Test case name	Result
length - 1
at(-1)

ⓘ Get performance results from real users on your website with Request Metrics.

Latest run results:

Run details: (Test run date: 4 months ago)

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.0.0 YaBrowser/23.11.0.0 Safari/537.36

Browser/OS: Yandex Browser 23 on Windows

Test name	Executions per second
length - 1	6244634.0 Ops/sec
at(-1)	12164650.0 Ops/sec

at(-1) vs (length - 1) (version: 0)