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parseInt vs Number addition only with ints
(version: 3)
Comparing performance of:
No conversion vs parseInt vs Number
Created:
one year ago
by:
Registered User
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Script Preparation code:
var intA = 42; var strB = "42";
Tests:
No conversion
var res = intA + strB;
parseInt
var res = parseInt(intA, 10) + parseInt(strB, 10);
Number
var res = Number(intA) + Number(strB);
Rendered benchmark preparation results:
Suite status:
<idle, ready to run>
Run tests (3)
Previous results
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Test case name
Result
No conversion
parseInt
Number
Fastest:
N/A
Slowest:
N/A
Latest run results:
Run details:
(Test run date:
one year ago
)
User agent:
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.0.0.0 Safari/537.36
Browser/OS:
Chrome 134 on Linux
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Embed Benchmark Result
Test name
Executions per second
No conversion
67689512.0 Ops/sec
parseInt
73141456.0 Ops/sec
Number
71718352.0 Ops/sec
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