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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:120.0) Gecko/20100101 Firefox/120.0
Browser:
Firefox 120
Operating system:
Windows
Device Platform:
Desktop
Date tested:
2 years ago
Number
1050.3M/s
+
1040.8M/s
ParseInt
1037.0M/s
multiply
1030.1M/s
parseFloat
95.5M/s
View exact numbers
Test name
Executions per second
✓
Number
1,050,276,352 Ops/sec
+
1,040,788,288 Ops/sec
ParseInt
1,036,999,296 Ops/sec
multiply
1,030,075,264 Ops/sec
parseFloat
95,475,912 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);