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

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Run details:
Mozilla/5.0 (Windows NT 6.3; Win64; x64; rv:109.0) Gecko/20100101 Firefox/115.0
Firefox 115
Windows 8.1
Desktop
one year ago
isNaN
101.6M/s
typeof
98.1M/s
Number.isNan
95.3M/s
View exact numbers
Test name Executions per second
✓ isNaN 101,562,528 Ops/sec
typeof 98,145,784 Ops/sec
Number.isNan 95,298,680 Ops/sec
Tests: