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

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64; rv:126.0) Gecko/20100101 Firefox/126.0

Browser: Firefox 126

Operating system: Linux

Device Platform: Desktop

Date tested: 2 years ago

filter().map()

663/s

flatMap()

653/s

View exact numbers

Test name	Executions per second
✓ filter().map()	663 Ops/sec
flatMap()	653 Ops/sec

Script Preparation code:

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

Tests: