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

Run details:

User agent: Mozilla/5.0 (iPad; CPU OS 16_6_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/16.6 Mobile/15E148 Safari/604.1

Browser: Mobile Safari 16

Operating system: iOS 16.6.1

Device Platform: Tablet

Date tested: 7 months ago

Test name	Executions per second
filter().map()	251.5 Ops/sec
flatMap()	1119.4 Ops/sec

Script Preparation code:

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

Tests: