Run results for: parseInt vs Number addition

Run details:

User agent: Mozilla/5.0 (iPhone; CPU iPhone OS 17_3 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) CriOS/121.0.6167.138 Mobile/15E148 Safari/604.1

Browser: Chrome Mobile iOS 121

Operating system: iOS 17.3

Device Platform: Mobile

Date tested: 9 months ago

Test name	Executions per second
No conversion	12321893.0 Ops/sec
parseInt	5548713.5 Ops/sec
Number	4414747.0 Ops/sec

Script Preparation code:

var intA = 42.034;
var strB = "42.034";

Tests:

No conversion
var res = intA + strB;
parseInt
var res = parseInt(intA) + parseInt(strB);
Number
var res = Number(intA) + Number(strB);

Run results for: parseInt vs Number addition

No conversion

parseInt

Number