Run results for: parseInt vs parseFloat vs number vs multiply vs + - MeasureThat.net

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:120.0) Gecko/20100101 Firefox/120.0

Browser: Firefox 120

Operating system: Windows

Device Platform: Desktop

Date tested: 10 months ago

Test name	Executions per second
ParseInt	1036999000.0 Ops/sec
Number	1050276000.0 Ops/sec
+	1040788000.0 Ops/sec
multiply	1030075000.0 Ops/sec
parseFloat	95475910.0 Ops/sec

Script Preparation code:

var strB = "42";

Tests:

ParseInt
var res =parseInt(strB);
Number
var res =Number(strB);
+
var res = +strB;
multiply
var res = strB * 1
parseFloat
var res =parseFloat(strB);