Run results for: isNaN vs Number.isNaN vs Self comparison

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Run details:
Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/132.0.0.0 Safari/537.36 OPR/87.0.0.0
Opera 87
Android
Desktop
one year ago
Self comparison
33.4M/s
isNaN
31.6M/s
Number.isNaN
31.3M/s
cachedIsNaN
30.5M/s
View exact numbers
Test name Executions per second
✓ Self comparison 33,368,616 Ops/sec
isNaN 31,567,904 Ops/sec
Number.isNaN 31,265,906 Ops/sec
cachedIsNaN 30,505,156 Ops/sec
Script Preparation code:
Tests: