JSON, or JavaScript Object Notation, has become the de facto standard for data interchange on the web. Its lightweight, human-readable format makes it incredibly versatile for APIs, configuration ...

JavaScript solves this with Constructor Functions. Think of a constructor as a blueprint. A blueprint for a house is not a house, but you use it to build many houses. How it works: A constructor is a ...

Use these tools to manage data: - Object.keys gives you names. - Object.values gives you data. - Object.entries gives you both. - The spread operator (...) merges objects. Keep these warnings in mind: ...