Nullable Packages

Wrap a function to make it return null instead of throwing an error

Nullish helper functions and types for TypeScript.

Optionals for JS

A plugin for the Elasticsearch JavaScript client that enforces non-nullable fields when indexing

Optional implementation in Typescript

Maybe library for TypeScript/JavaScript.

## Installation

Just function to predicate non nullable with type guard.

maybe use maaybe

Zero cost Option type for AssemblyScript

A lightweight and chainable utility for effortless data type conversation in JavaScript and Node.js

A Java-like Optional implementation for JavaScript

Full featured implementation of options into typescript.

A lightweight library for type-safe variable management in JavaScript scopes.

This library provides a way to make properties nullable in Angular templates.

Option<T>, Some<T>, None types and runtime functions to safely write JS/TS code without using null and undefined

Replace nullable object's properties with optional

TypeScript utility types

A TypeScript implementation of Java's Optional<T>, a container for nullable values with safe handling.

Check if a value is property accessible