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Run results for:
isNaN vs regex
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Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Safari/537.36
Browser:
Chrome 122
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
2 years ago
Test name
Executions per second
isNaN
8090583.5 Ops/sec
regex
39751936.0 Ops/sec
Tests:
isNaN
isNaN('123') isNaN('abc')
regex
/^\d+$/.test('123'); /^\d+$/.test('abc')