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

Run details:

User agent: Mozilla/5.0 (Android 12; Mobile; rv:88.0) Gecko/88.0 Firefox/88.0

Browser: Firefox Mobile 88

Operating system: Android

Device Platform: Mobile

Date tested: 2 years ago

Test name	Executions per second
filter().map()	212.3 Ops/sec
flatMap()	223.4 Ops/sec

Script Preparation code:

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

Tests: