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37 packages found
Returns true if a number or string value is a finite number. Useful for regex matches, parsing, user input, etc.
Test if a finite double-precision floating-point number is a nonnegative integer.
- stdlib
- stdmath
- assertion
- assert
- utilities
- utility
- utils
- util
- math
- mathematics
- nonnegative
- positive
- integer
- number
- View more
Test if a finite double-precision floating-point number is an integer.
Test if a double-precision floating-point numeric value is finite.
- stdlib
- stdmath
- assertion
- assert
- utilities
- utility
- utils
- util
- math
- mathematics
- ieee754
- floating-point
- float
- double
- View more
Test if a finite numeric value is an odd number.
Test if a value is a finite number.
Test if a finite numeric value is an even number.
Test if a single-precision floating-point numeric value is finite.
- stdlib
- stdmath
- assertion
- assert
- utilities
- utility
- utils
- util
- math
- mathematics
- ieee754
- floating-point
- float
- single
- View more
A utility to determine if a value is a finite integer
A utility to determine if a value is a finite float
Test if a value is a number having a finite positive value.
- stdlib
- stdassert
- assertion
- assert
- utilities
- utility
- utils
- util
- number
- numeric
- positive
- is
- isnumber
- isnumeric
- View more
Test if a value is a number having a nonnegative finite value.
- stdlib
- stdassert
- assertion
- assert
- utilities
- utility
- utils
- util
- number
- numeric
- nonnegative
- finite
- is
- isnumber
- View more
Test if a value is an array-like object containing only finite numbers.
- stdlib
- stdassert
- assertion
- assert
- utilities
- utility
- utils
- util
- typed
- array
- typed array
- is
- istypedarray
- istyped
- View more
Test if a value is a number having a finite negative value.
- stdlib
- stdassert
- assertion
- assert
- utilities
- utility
- utils
- util
- number
- numeric
- negative
- is
- isnumber
- isnumeric
- View more
A utility to determine if a value is a finite float or integer
Test if a value is a number having a nonpositive finite value.
- stdlib
- stdassert
- assertion
- assert
- utilities
- utility
- utils
- util
- number
- numeric
- nonpositive
- is
- isnumber
- isnumeric
- View more
Test if a finite double-precision floating-point number is a positive integer.
- stdlib
- stdmath
- assertion
- assert
- utilities
- utility
- utils
- util
- math
- mathematics
- positive
- integer
- natural
- counting
- View more
Test if a finite double-precision floating-point number is a negative integer.
- stdlib
- stdmath
- assertion
- assert
- utilities
- utility
- utils
- util
- math
- mathematics
- negative
- integer
- number
- int
- View more
Test if a value is an infinite number.
A simple utility to Check the value is number or can convert to a number, for example string ' 123 ' can be converted to 123.