Undefined Packages

A meteor framework item

A meteor framework item

A meteor framework item

A meteor framework item

A meteor framework item

Forget about "can't read [METHOD_NAME] of undefined" type of errors with this simple helper

Optional chaining with a recursive ES6 Proxy

Transform an Object that was transformed to return only the original properties recursively picked if they are not undefined.

A logic Utility. Nil is: null or undefined. Make writing node easier, prettier and less error prone. Writes and reads more like prose

Safe chaining of object properties and functions using ES2015 Proxy.

Utility for disallowing/preventing accessing undefined properties on Javscript objects.

Helps you deny the existence of specified truthy values (e.g. 'someString', aParticularObject)

Maybe function wrapper

Helper function to determine if something is undefined, null or empty

Strongly typed, curried functions inspired by Haskell's fmap.

Lightweight utilities that you will need sooner or later.

null, undefined, separate

Tools for testing against null and undefined values.

The package provides methods to check whether a JSON object or a JSON array is empty or not. - The package considers an **object** empty when it is `null`, `undefined` or has no keys. - The package considers an **array** empty when it is `null`, `undefi

This package provides operations to handle null and undefined values.