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Run results for: Implicit vs parseInt vs Number string to num

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Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/16.1 Safari/605.1.15
Safari 16
Mac OS X 10.15.7
Desktop
2 years ago
Test name Executions per second
implicit 5773078.5 Ops/sec
parseInt 3066723.5 Ops/sec
Number 2779600.5 Ops/sec
Script Preparation code:
AخA
 
var strNum = '6969699'
Tests:

  • implicit

     
    var imp = + strNum

  • parseInt

     
    var toStr = parseInt(strNum)

  • Number

     
    var num = Number(strNum)