Run results for: Math.round vs Number.isInteger - MeasureThat.net

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.0.0 Safari/537.36

Browser: Chrome 118

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
Number.isInteger (true)	10997020.0 Ops/sec
Number.isInteger (false)	11091200.0 Ops/sec
Math.round (integer)	10707010.0 Ops/sec
Math.round (non-integer)	10644280.0 Ops/sec

Tests:

Number.isInteger (true)
Number.isInteger(1234567891122345)
Number.isInteger (false)
Number.isInteger(123456789112234.5)
Math.round (integer)
Math.round(1234567891122345)
Math.round (non-integer)
Math.round(123456789112234.5)