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isNaN vs Number.isNaN vs Self comparison
(version: 1)
Comparing performance of:
isNaN vs Number.isNaN vs cachedIsNaN vs Self comparison
Created:
one year ago
by:
Guest
Jump to the latest result
Script Preparation code:
const a = 0, { isNaN: cachedIsNaN } = Number
Tests:
isNaN
isNaN(a)
Number.isNaN
Number.isNaN(a)
cachedIsNaN
cachedIsNaN(a)
Self comparison
a !== a
Rendered benchmark preparation results:
Suite status:
<idle, ready to run>
Run tests (4)
Previous results
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Test case name
Result
isNaN
Number.isNaN
cachedIsNaN
Self comparison
Fastest:
N/A
Slowest:
N/A
Latest run results:
Run details:
(Test run date:
4 months ago
)
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36
Browser/OS:
Chrome 143 on Windows
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Embed Benchmark Result
Test name
Executions per second
isNaN
224803632.0 Ops/sec
Number.isNaN
216775696.0 Ops/sec
cachedIsNaN
211760080.0 Ops/sec
Self comparison
207475216.0 Ops/sec
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