Validates if a value is undefined.
Validates if a value is an integer array.
Validates if a value is an integer.
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.
Validates if a value is undefined or null.
[](https://www.npmjs.com/package/@smithy/types) [](https://www.npmjs.com/package/@smithy/types)
Validates if a value is ndarray-like.
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 a nonnegative integer.
Validates if a value is a positive integer.
Validates if a value is a number primitive and an integer.
Parses set-cookie headers into objects
Validates if a value is matrix-like.
Validates if a value is a JavaScript object.
Validates if a value is a nonnegative integer array.
Recursively mkdir, like `mkdir -p`
TypeScript definitions for connect-history-api-fallback
TypeScript definitions for sockjs
Validates if a value is NaN.