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Run results for:
parseInt vs Number addition only with ints
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<iframe src="https://measurethat.net/Embed?id=592820" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.0.0.0 Safari/537.36
Browser:
Chrome 134
Operating system:
Linux
Device Platform:
Desktop
Date tested:
one year ago
Number
72.6M/s
No conversion
69.3M/s
parseInt
67.0M/s
View exact numbers
Test name
Executions per second
✓
Number
72,591,840 Ops/sec
No conversion
69,283,816 Ops/sec
parseInt
67,042,496 Ops/sec
Script Preparation code:
var intA = 42; var strB = "42";
Tests:
No conversion
var res = intA + strB;
parseInt
var res = parseInt(intA, 10) + parseInt(strB, 10);
Number
var res = Number(intA) + Number(strB);