Run results for: flatMap vs reduce

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.0.0 Safari/537.36

Browser: Chrome 121

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 2 years ago

flatMap

4K/s

reduce with concat

16/s

View exact numbers

Test name	Executions per second
✓ flatMap	3,974 Ops/sec
reduce with concat	16 Ops/sec

Script Preparation code:

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

Tests: