Run results for: toFixed() vs Math.round().toString()

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36

Browser: Chrome 129

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Math.round(someFloat).toString()

13.2M/s

toFixed()

10.7M/s

View exact numbers

Test name	Executions per second
✓ Math.round(someFloat).toString()	13,212,091 Ops/sec
toFixed()	10,722,037 Ops/sec

Script Preparation code:

var someFloat = 123.456;

Tests: