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

Run details:

User agent: Mozilla/5.0 (Android 15; Mobile; rv:138.0) Gecko/138.0 Firefox/138.0

Browser: Firefox Mobile 138

Operating system: Android

Device Platform: Mobile

Date tested: one year ago

flatMap()

457/s

filter().map()

432/s

View exact numbers

Test name	Executions per second
✓ flatMap()	457 Ops/sec
filter().map()	432 Ops/sec

Script Preparation code:

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

Tests: