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Run results for:
parseInt vs Number addition
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<iframe src="https://measurethat.net/Embed?id=490281" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:120.0) Gecko/20100101 Firefox/120.0
Browser:
Firefox 120
Operating system:
Windows
Device Platform:
Desktop
Date tested:
2 years ago
parseInt
1430.3M/s
No conversion
1407.9M/s
Number
30.6M/s
View exact numbers
Test name
Executions per second
✓
parseInt
1,430,282,624 Ops/sec
No conversion
1,407,947,136 Ops/sec
Number
30,585,028 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);