"undefined is not a function"? — It is now!

Nano framework which defines Haskell's undefined in Swift.

Rust-like but for TypeScript/JavaScript

Create proxy types that tracks dirty properties to simulate 'undefined' values when deserializing json.

uop is a tiny package that helps strict undefined checking on objects with nested properties

Filter empty values from arrays and objects.

Implementation of Maybe type in Typescript

Access and chain object properties and methods in a safe manner.

❌ Find keys containing undefined within an object with support for deeply nested objects

Typescript is better face of Javascript . This repo is tutorial for beginners who want to learns Typescript from scratch every this is written in very simple way or easy to understand. For day get new things about Typescript you can Starred this repository and fork in your local system.

Remove undefined properties from object

💊 1kb tiny convert null value from any type of value to undefined.

Test if a value is undefined or null.

Simple stub factories slightly mimicking undefined from Haskell

Script to check Bash scripts for empty or undefined Bash variables

Test if a value is a JavaScript primitive.

nuller is a simple library for providing default values for null or undefined object property access, created for/at the OSS workshop 🦁

Convert undefined in the object to null to solve the problem of javascript object serialization in some scenarios

Schem - Multipurpose app

Linkfire Raw Data Documentation