Checks whether a value is an object, because typeof is a troll

Emulate null propagation operator.

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

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

Filters array entries that are null or undefined.

Test if a value is undefined or null.

Test if a value is null.

Test if a value is a JavaScript primitive.

Test if a value is an array-like object containing only null values.

JavaScript Package for checking is variable empty,undefined or null

https://www.npmjs.com/package/v_is_empty_value

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

https://gkarthiks.github.io/isEmptyObj/ Checks the given object is empty recursively (if needed) and returns true for empty.

LLRT (Low Latency Runtime) is an experimental, lightweight JavaScript runtime designed to address the growing demand for fast and efficient Serverless applications —

Checks if `value` is `null` or `undefined`.

provides error handling functions inspired by rust like Some, None, Ok, Err.

Is null/undefined for next.

A simple library to determine whether the object is null-like or not.

Functions that check if argument is, or is not, undefined or null

repositorio para o vídeo gravado para o youtube sobre variáveis javascript, var, let e const e escopo