Run results for: flatMap vs flat+map

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.3 Safari/605.1.15

Browser: Safari 18

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

flatmap

5K/s

map+flat

2K/s

View exact numbers

Test name	Executions per second
✓ flatmap	5,019 Ops/sec
map+flat	1,791 Ops/sec

Script Preparation code:

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

Tests: