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Run results for:
parseInt vs parseFloat vs number vs multiply vs +
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Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.2.1 Safari/605.1.15
Browser:
Safari 17
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
2 years ago
multiply
9.7M/s
+
9.6M/s
ParseInt
4.0M/s
Number
3.8M/s
parseFloat
3.6M/s
View exact numbers
Test name
Executions per second
✓
multiply
9,682,114 Ops/sec
+
9,568,849 Ops/sec
ParseInt
4,004,966 Ops/sec
Number
3,835,926 Ops/sec
parseFloat
3,602,768 Ops/sec
Script Preparation code:
var strB = "42";
Tests:
ParseInt
var res =parseInt(strB);
Number
var res =Number(strB);
+
var res = +strB;
multiply
var res = strB * 1
parseFloat
var res =parseFloat(strB);