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Run results for:
parseInt vs Number addition
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<iframe src="https://measurethat.net/Embed?id=565128" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:132.0) Gecko/20100101 Firefox/132.0
Browser:
Firefox 132
Operating system:
Ubuntu
Device Platform:
Desktop
Date tested:
one year ago
No conversion
2311.5M/s
parseInt
2276.5M/s
Number
30.3M/s
View exact numbers
Test name
Executions per second
✓
No conversion
2,311,459,328 Ops/sec
parseInt
2,276,530,944 Ops/sec
Number
30,276,904 Ops/sec
Script Preparation code:
var intA = 42.034; var strB = "42.034";
Tests:
No conversion
var res = intA + strB;
parseInt
var res = parseInt(intA) + parseInt(strB);
Number
var res = Number(intA) + Number(strB);