Run results for: NaN speed - MeasureThat.net

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:80.0) Gecko/20100101 Firefox/80.0

Browser: Firefox 80

Operating system: Mac OS X 10.15

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
NaN	121410900.0 Ops/sec
not NaN	176314000.0 Ops/sec
0 or zero	193185500.0 Ops/sec
0 or zero 2	694148200.0 Ops/sec

Website performance monitoring

Script Preparation code:

var a = 8

Tests:

NaN
return isNaN(NaN)
not NaN
return isNaN(5)
0 or zero
return NaN === 0
0 or zero 2
return 5 === 0