Run results for: 1d170c5a-bf42-4104-b3a4-9ccbdcb4f20b - MeasureThat.net

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Browser: Chrome 127

Operating system: Linux

Device Platform: Desktop

Date tested: 3 months ago

Test name	Executions per second
typeof	29669578.0 Ops/sec
Number.isNan	11624371.0 Ops/sec
isNaN	11461264.0 Ops/sec
Self comparison	15505890.0 Ops/sec
Number.isFinite	11217465.0 Ops/sec

Script Preparation code:

var a = 5

Tests:

typeof
typeof a === 'number'
Number.isNan
Number.isNaN(a)
isNaN
isNaN(a)
Self comparison
a !== a
Number.isFinite
Number.isFinite(a)

;