NULL Packages

Test if a value is a JavaScript primitive.

A collection of useful helper functions

This module is small but easy to use. The purpose of this module is to check if a value is a array but if it is not an array it will convert the value into an array.

Maybe Monad for javascript

A utility function for extracting defined values from an object.

A small set of functions to check value against a specific type

Typesafe converter from any value type into number. You can also specified the fallback if the result is NaN.

Convert object that contain undefined to null and convert object that contain null to undefined

A collection of useful helper functions

All annexe nowt utility functions under namespace "nowt".

A utility function to validate if a value is null or undefined

A utility function to validate if a value is null

to check null or empty

Package that contains all the providers of null

A Typescript assertion that only throws on null and undefined

Simple objects and types for representing optional values

Utilities that pair well with the lovely nullish coalescing (??) operator

Сервис определения пустых значений для JavaScript

Common javascript functions

Optional module for JavaScript that provides interfaces to interact with potentially null/undefined values.