Run results for: flatMap vs reduce

Run details:

User agent: Mozilla/5.0 (Android 13; Mobile; rv:109.0) Gecko/113.0 Firefox/113.0

Browser: Firefox Mobile 113

Operating system: Android

Device Platform: Mobile

Date tested: one year ago

Test name	Executions per second
reduce with concat	0.7 Ops/sec
flatMap	1582.9 Ops/sec

Script Preparation code:

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

Tests: