Benchmark: Array.indexOf vs. Array.includes on integer array

Script Preparation code:

const length = 10000;
const total = length - 1;
window.available = Array.from({ length }, (_, i) => total - i);

Tests:

Rendered benchmark preparation results:

Previous results

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Latest run results:

Run details: (Test run date: 2 years ago)

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.131 Safari/537.36

Browser/OS: Chrome 92 on Mac OS X 10.15.7

Array.indexOf vs. Array.includes on integer array (version: 0)