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Run results for:
parseInt vs Number vs Plus addition
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<iframe src="https://measurethat.net/Embed?id=608120" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:139.0) Gecko/20100101 Firefox/139.0
Browser:
Firefox 139
Operating system:
Ubuntu
Device Platform:
Desktop
Date tested:
one year ago
Plus
809.9M/s
parseInt
782.3M/s
No conversion
651.0M/s
Number
17.8M/s
View exact numbers
Test name
Executions per second
✓
Plus
809,909,056 Ops/sec
parseInt
782,313,792 Ops/sec
No conversion
650,952,448 Ops/sec
Number
17,778,698 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);
Plus
var res = +intA + +strB;