Run results for: flatMap() vs filter().map()

Run details:

User agent: Mozilla/5.0 (iPhone; CPU iPhone OS 17_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.1 Mobile/15E148 Safari/604.1

Browser: Mobile Safari 17

Operating system: iOS 17.1

Device Platform: Mobile

Date tested: 6 months ago

Test name	Executions per second
filter().map()	451.0 Ops/sec
flatMap()	2184.1 Ops/sec

Script Preparation code:

var arr = [];
var i = 0;

while (i <= 1E5) arr[i] = i++;

Tests: