Ensure a path doesn't contain null bytes

palindrome detector w/ null check

JavaScript module for null check on JSON object

null check.

Check if a value is a plain object

Returns true if an object was created by the `Object` constructor, or Object.create(null).

Minimalistic update notifications for command line interfaces

Lax URL parsing with support for protocol-less URLs and IPs

Deterministic and safely JSON.stringify to quickly serialize JavaScript objects

This library was created in order to avoid tedious null-check validations in js language.

JS type check (TypeScript supported) functions like `isPlainObject() isArray()` etc. A simple & small integration.

A library to have a generic typescript definition for object presence.

An email address parser based on rfc5322

Node.js module to detect the C standard library (libc) implementation family and version

NoSQL local file storage with constraints -- unique keys, null check and indexing, akin to SQLite, with API similar to liteorm

Tiny JavaScript tokenizer.

Applies source maps to stack traces, so a failing test points at the code you wrote rather than at the code Jest ran.

Which kind of boxed JS primitive is this?

Best type safe way to check null or undefined in typescript

Utility to parse a string bytes to bytes and vice-versa