Validates if a value is a nonpositive number.
Validates if a value is a nonpositive integer.
Validates if a value is a nonpositive integer array.
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.
Validates if a value is a string primitive.
io-ts library for bigints
io-ts library for numbers
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 nonnegative 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 a nonnegative integer array.
Validates if a value is undefined.
Gamma function.
Validates if a value is NaN.