NULL Packages

A typesafe way to get nested properties when any parent property might be undefined, while we wait for the optional chaining operator to finally exist

Library for handling possibly undefined values

Run isolated procedures for which the log output is discarded.

Tiny (220 bytes), zero dependency wrapper for nullable values

Cross-platform `/dev/null`

Check if a given value is empty in JS extending his "truthy" and "falsy" nature

Create lightweight, chainable, callable, no-op black hole objects in JavaScript

An extended checkbox plugin for bootstrap with three states and additional styles.

Typed Option/Optional/Maybe for TypeScript and JavaScript, created to simplify code involving optional values (null, undefined, NaN).

A loader that returns an empty string module

removes nulls and undefineds from an object

Null Package (test runkit load time).

not nil map - Map a function over nullable value

Maybe monadic container implementation

A collection of useful utility functions with associated TypeScript types. All functions have been unit tested.

Correct, easy to use Option type for TypeScript

nil (null or undefined) type

Replace a blank value with fallback value.

Functions to work with `undefined` and `null` values

Check if a given object is null or empty