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

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64; rv:120.0) Gecko/20100101 Firefox/120.0

Browser: Firefox 120

Operating system: Linux

Device Platform: Desktop

Date tested: 8 months ago

Test name	Executions per second
ParseInt	1185804000.0 Ops/sec
Number	1195237000.0 Ops/sec
+	1193157000.0 Ops/sec
multiply	1202997000.0 Ops/sec
parseFloat	115760500.0 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);