Run results for: flatMap vs map/flat

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

Test name	Executions per second
Test flatMap	529.3 Ops/sec
Test map/flat	110.6 Ops/sec

Script Preparation code:

var arr = new Array(100000).fill(1);

Tests: