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Convert undefined in the object to null to solve the problem of javascript object serialization in some scenarios
Common types, type guards and checkers.
Shows how to call linkfire API endpoints for various workflows
Filters array entries that are null or undefined.
Jinja2 extension that never undefined
JavaScript Package for checking is variable empty,undefined or null
Namaste JavaScript notes provide a comprehensive guide for mastering JavaScript. Covering key concepts, syntax, and practical applications, it's an invaluable resource for developers seeking JavaScript proficiency.
Test if a value is an array-like object containing only JavaScript primitives.
Test if a value is undefined.
A TypeScript isomorphic adaptation of Java's Optional.
Safe navigation using ES2015 Proxies
Clean type handling for the Go programming language with undefinable and nullable generic types.
Eslint rule to prevent undefined declaration in favor of optional chaining (?) operator in Typescript
Statically generated webpage.
repositorio para o vídeo gravado para o youtube sobre variáveis javascript, var, let e const e escopo
Nano framework which defines Haskell's undefined in Swift.
Guard against null or undefined values
This is an alternative to the lodash's merge function, but it does overwrite values with undefined
A simple library to determine whether the object is null-like or not.
A simple utility to find out falsy values from an object or arrays.
Is a simple npm package to check if sent arguments are null or undefined.
Use hasNil to traverse chained object properties and check for null or undefined values.
A set of useful utility functions for JavaScript run-time type checking and inspection.
Functions that check if argument is, or is not, undefined or null