Validates if a value is a nonnegative number.
Validates if a value is a nonnegative integer.
Validates if a value is a nonnegative integer array.
Test if a value is a number having a nonnegative integer value.
Validates if a value is an integer.
Validates if a value is an integer array.
Validates if a value is an array.
Validates if a value is a function.
Validates if a value is a number.
Test if a finite double-precision floating-point number is a nonnegative integer.
Validates if a value is a string primitive.
Test if a value is an array-like object containing only nonnegative integers.
Test if a value is a number having a nonnegative value.
Validates if a value is a Buffer object.
Validates if a value is a number primitive, excluding NaN.
Validates if a value is array-like.
Validates if a value is ndarray-like.
Validates if a value is a positive integer.
Validates if a value is a number primitive and an integer.
Validates if a value is matrix-like.
Validates if a value is a JavaScript object.
Validates if a value is undefined.
Validates if a value is NaN.
Validates if a value is a boolean primitive.