Benchmark: array[index] vs array.at(index)

Script Preparation code:

var array = [1,2,3];

Tests:

Rendered benchmark preparation results:

Previous results

Test case name	Result
array[array.length - 1]
array.at(-1)

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Latest run results:

Run details: (Test run date: 29 days ago)

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Safari/537.36

Browser/OS: Chrome 122 on Linux

Test name	Executions per second
array[array.length - 1]	29896820.0 Ops/sec
array.at(-1)	29571130.0 Ops/sec

array[index] vs array.at(index) (version: 0)