Benchmark: IndexOf vs Includes array of numbers

Script Preparation code:

var array = [1, 2, 3, 100500, 666]

Tests:

Rendered benchmark preparation results:

Previous results

Test case name	Result
IndexOf
Includes

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Latest run results:

Run details: (Test run date: 3 years ago)

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.13; rv:77.0) Gecko/20100101 Firefox/77.0

Browser/OS: Firefox 77 on Mac OS X 10.13

Test name	Executions per second
IndexOf	66621930.0 Ops/sec
Includes	57975860.0 Ops/sec

IndexOf vs Includes array of numbers (version: 0)