JSPM

Test if a finite double-precision floating-point number is an integer.

Test if a finite double-precision floating-point number is a nonnegative integer.

Test if a finite double-precision floating-point number is a negative integer.

Test if a finite double-precision floating-point number is a positive integer.

Test if a finite double-precision floating-point number is a safe integer.

Test if a finite double-precision floating-point number is a nonpositive integer.