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How to Work with Objects in JavaScript (2025)

How to Work with Objects in JavaScript | Beginner’s Guide to JavaScript Objects Want to learn how to work with **objects in JavaScript**? In this beginner-friendly tutorial, you'll discover everything you need to know about creating, accessing, and manipulating objects in JavaScript — one of the most powerful and commonly used features in the language. JavaScript objects allow you to store multiple related values in a single structure using key-value pairs. They’re the backbone of most real-world applications, from handling user data to building APIs and dynamic front-end interfaces. ✅ In this video, you'll learn: What JavaScript objects are and *why they’re useful* How to *create objects* using literal and constructor syntax How to *access object properties* using dot and bracket notation How to *add, update, and delete* object properties How to *iterate through objects* using `for...in` and `Object.keys()` How to *nest objects* and work with complex data structures The difference between *objects and arrays* What are *methods* and how to use functions inside objects 📦 Examples Covered: Creating a user profile object Accessing nested object data Looping through dynamic key-value pairs Creating methods that act on object data Using `Object.assign()`, spread syntax, and `Object.keys()`/`values()`/`entries()` 💻 Who this is for: JavaScript beginners Web developers learning front-end or Node.js Students working on JavaScript projects Anyone looking to improve their coding skills 🧠 Bonus Concepts: Difference between *primitive and reference types* Understanding how objects are stored in memory Deep vs shallow copy of objects Using `this` keyword inside object methods By the end of this tutorial, you'll be comfortable working with objects and using them to organize your code more effectively. 👍 Like the video if you learned something new, 🔔 subscribe for more JavaScript tutorials, and 💬 comment below with questions or what topic you'd like us to cover next! 📺 Don’t miss our full JavaScript playlist — covering arrays, functions, promises, async/await, and more. \#JavaScriptObjects #JavaScriptTutorial #WebDevelopment #LearnJavaScript #CodingForBeginners #FrontendDevelopment #JSObjects #JavaScriptTips #ObjectManipulation #JavaScriptCoding #Nodejs #DeveloperTutorial