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

Go to the benchmark
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
634.6M/s
Number.isNan
626.0M/s
typeof
566.2M/s
View exact numbers
Test name Executions per second
✓ isNaN 634,555,136 Ops/sec
Number.isNan 625,986,176 Ops/sec
typeof 566,203,008 Ops/sec
Tests: