Run results for: typeof number vs. Number.isNan vs. isNan

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Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:147.0) Gecko/20100101 Firefox/147.0
Firefox 147
Windows
Desktop
5 months ago
isNaN
638.3M/s
Number.isNan
630.2M/s
typeof
550.9M/s
View exact numbers
Test name Executions per second
✓ isNaN 638,275,904 Ops/sec
Number.isNan 630,163,520 Ops/sec
typeof 550,879,936 Ops/sec
Tests: