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

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/137.0.0.0 Safari/537.36 Edg/137.0.0.0

Browser: Chrome 137

Operating system: Linux

Device Platform: Desktop

Date tested: one year ago

Array.flat()

3K/s

Ramda

3K/s

View exact numbers

Test name	Executions per second
✓ Array.flat()	3,318 Ops/sec
Ramda	2,837 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: