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:121.0) Gecko/20100101 Firefox/121.0

Browser: Firefox 121

Operating system: Windows

Device Platform: Desktop

Date tested: 10 months ago

Test name	Executions per second
ParseInt	435968960.0 Ops/sec
Number	439423712.0 Ops/sec
+	437010240.0 Ops/sec
multiply	437319136.0 Ops/sec
parseFloat	38737036.0 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);