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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 (Windows NT 10.0; Win64; x64; rv:121.0) Gecko/20100101 Firefox/121.0
Browser:
Firefox 121
Operating system:
Windows
Device Platform:
Desktop
Date tested:
2 years ago
Number
439.6M/s
multiply
436.9M/s
+
436.4M/s
ParseInt
435.2M/s
parseFloat
39.0M/s
View exact numbers
Test name
Executions per second
✓
Number
439,598,464 Ops/sec
multiply
436,922,464 Ops/sec
+
436,358,752 Ops/sec
ParseInt
435,225,376 Ops/sec
parseFloat
38,956,196 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);