Run results for: flatMap vs reduce

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36

Browser: Chrome 125

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

flatMap

5K/s

reduce with concat

23/s

View exact numbers

Test name	Executions per second
✓ flatMap	4,862 Ops/sec
reduce with concat	23 Ops/sec

Script Preparation code:

var arr = Array(10_000).fill(0)

Tests: