MeasureThat.net

Run results for: parseInt vs parseFloat vs number vs multiply vs +

Go to the benchmark
Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
Chrome 126
Mac OS X 10.15.7
Desktop
9 months ago
Test name Executions per second
ParseInt 10752385.0 Ops/sec
Number 10718670.0 Ops/sec
+ 27966088.0 Ops/sec
multiply 26490734.0 Ops/sec
parseFloat 10612814.0 Ops/sec
Script Preparation code:
AخA
 
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);