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:109.0) Gecko/20100101 Firefox/119.0

Browser: Firefox 119

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
ParseInt	355664000.0 Ops/sec
Number	404872672.0 Ops/sec
+	488205952.0 Ops/sec
multiply	487275840.0 Ops/sec
parseFloat	46566228.0 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);

;