Run results for: Bench flat map vs spread reduce

Run details:

User agent: Mozilla/5.0 (iPhone; CPU iPhone OS 18_3_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.3 Mobile/15E148 Safari/604.1

Browser: Mobile Safari 18

Operating system: iOS 18.3.1

Device Platform: Mobile

Date tested: one year ago

Test name	Executions per second
spread	3152.3 Ops/sec
flatmap	13132.3 Ops/sec

Script Preparation code:

var arr = Array(10_000).fill([0,0,0])

Tests: