Run results for: parseInt vs Number conversion test 2

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36

Browser: Chrome 120

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

No conversion

10K/s

parseInt

4K/s

Number

4K/s

View exact numbers

Script Preparation code:

var numberStrings = [];
for(var i = 0; i < 1000; i++) {
  numberStrings.push((new Date()).valueOf().toString());
}

Tests:

No conversion
for(var i = 0; i < numberStrings.length; i++) { var res = numberStrings[i]; }
parseInt
for(var i = 0; i < numberStrings.length; i++) { var res = parseInt(numberStrings[i], 10); }
Number
for(var i = 0; i < numberStrings.length; i++) { var res = Number(numberStrings[i]); }