Check if a given value is a number.
expect(isNumber(33.33).value).toBeTruthy()
Default IsNumberOptions allow -Infinity, Infinity but disallow NaN.
IsNumberOptions
-Infinity, Infinity
NaN
The value being checked.
The optional configuration IsNumberOptions.
Generated using TypeDoc
Check if a given value is a number.
Example
Default
IsNumberOptions
allow-Infinity, Infinity
but disallowNaN
.