Run results for: flatMap() vs filter().map() 1asdasd

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/141.0.0.0 Safari/537.36

Browser: Chrome 141

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 9 months ago

filter().map()

2K/s

flatMap()

1K/s

View exact numbers

Test name	Executions per second
✓ filter().map()	1,582 Ops/sec
flatMap()	1,234 Ops/sec

Script Preparation code:

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

Tests: