Run results for: flatten : Array.flat() vs Ramda

Run details:

User agent: Mozilla/5.0 (Linux; Android 11; RMX3370) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.126 Mobile Safari/537.36 OPR/72.5.3767.69342

Browser: Opera Mobile 72

Operating system: Android

Device Platform: Mobile

Date tested: one year ago

Test name	Executions per second
Ramda	764.5 Ops/sec
Array.flat()	202.7 Ops/sec

HTML Preparation code:

<script src="https://cdnjs.cloudflare.com/ajax/libs/ramda/0.27.0/ramda.min.js"></script>

Script Preparation code:

var data = R.range(0, 10000).map(function(i) {
      return Math.floor(Math.random() * i) % 2 === 0 ? R.range(0, 3) : i;
  });

Tests:

Ramda
const result = R.flatten(data)
Array.flat()
const result = data.flat()