Benchmark: `Array.slice(-1)[0]` vs `Array[Array.length]` for 10000 length

Script Preparation code:

var arr = Array.from(Array(10000).keys());

Tests:

Rendered benchmark preparation results:

Previous results

Test case name	Result
`Array.slice(-1)[0]`
`Array[Array.length]`

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Latest run results:

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

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/81.0.4044.129 Safari/537.36

Browser/OS: Chrome 81 on Mac OS X 10.15.3

Test name	Executions per second
`Array.slice(-1)[0]`	10088680.0 Ops/sec
`Array[Array.length]`	7853367.0 Ops/sec

`Array.slice(-1)[0]` vs `Array[Array.length]` for 10000 length (version: 0)