Undefined Packages

this package will delete null or empty objects from an object

Basic sort algorithm that has similar behavior to Array.prototype.sort for null and undefined, but also support symbol.

a commandIs framework for discord.js shoutout to my boi itsPrime the greatest fucking youtuber of all time

To check if the input is null, undefined, empty string, empty array, or an empty object

This package will check for empty / null / undefined value

Eslint rule to prevent undefined declaration in favor of optional parameter (?) operator in Typescript

Return the first defined item in an array

Returns the datatype of the arg.

test-npm-package

A library for optimizing error or undefined handling in JavaScript and TypeScript using Rust-like Result and Option types.

Test if a value is undefined.

Test if a value is undefined or null.

Test if a value is a JavaScript primitive.

Test if a value is an array-like object containing only JavaScript primitives.