Nil Packages

Checks if the given value is null or undefined

UUID check for Node and the browser

one no-op function to rule them all

Validation utilities

Maybe monadic container implementation

nil (null or undefined) type

No operation avoiding references

继承webpack的构建工具

PHP empty function in JS

Creates an object composed of the own and inherited enumerable string keyed properties of object that doesn't null or undefined.

empty js function like empty() in php

A react custom renderer that renders nothing but logical components

A simple svg of the ACC Logo

A component that pops up when a user tries to exit the browser for the first time.

Run NiL.JS engine in Node.

A runtime assertion for preserving not-null and not-undefined invariants

A NullObject has no properties, no constructor and no prototype.

Allows parsing of an existential check in Babel

Converts nullsy values to null (undefined, false, NaN), else returns the value

Check if the given value is of a specific type.