Run results for: flatMap vs reduce

Run details:

User agent: Mozilla/5.0 (Linux; Android 11; Mi A3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.0.0 Mobile Safari/537.36

Browser: Chrome Mobile 106

Operating system: Android

Device Platform: Mobile

Date tested: one year ago

Test name	Executions per second
reduce with concat	2.5 Ops/sec
flatMap	94.0 Ops/sec

Script Preparation code:

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

Tests: