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Run results for:
parseInt vs Number addition
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<iframe src="https://measurethat.net/Embed?id=589829" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (X11; Linux x86_64; rv:135.0) Gecko/20100101 Firefox/135.0
Browser:
Firefox 135
Operating system:
Linux
Device Platform:
Desktop
Date tested:
one year ago
parseInt
980.3M/s
No conversion
956.8M/s
Number
17.9M/s
View exact numbers
Test name
Executions per second
✓
parseInt
980,285,568 Ops/sec
No conversion
956,834,560 Ops/sec
Number
17,851,956 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);