⚡ JavaScript_Pro

A collection of modern JavaScript projects, utilities, and interview-focused snippets.
This repository is designed to strengthen your core JS fundamentals, master ES6+ concepts, and build a deep understanding of how JavaScript works behind the scenes.

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🎯 Goal

To achieve professional-level JavaScript fluency — focusing on problem-solving, code efficiency, and clean syntax for both frontend and backend applications.

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📚 Topics Covered

🧩 Core Fundamentals

• Variables, Scopes, and Hoisting
• Functions (Declaration, Expression, Arrow)
• Closures & Lexical Environment
• Objects, Arrays, and Destructuring
• this Keyword and Binding
• Prototype & Inheritance
• Execution Context and Call Stack
• Event Loop, Microtasks & Callbacks

🚀 Advanced Concepts

• Promises, Async/Await
• Generators and Iterators
• Modules (ES6 Imports/Exports)
• Spread & Rest Operators
• Optional Chaining and Nullish Coalescing
• Higher-Order Functions (map, reduce, filter)
• Debounce & Throttle
• Error Handling and Try-Catch Patterns

🧠 Interview-Focused Topics

• Deep vs Shallow Copy
• Event Delegation
• Memory Management
• Polyfills for bind(), map(), reduce()
• Design Patterns in JS (Singleton, Observer, Module)

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🧾 Folder Structure

JavaScript_Pro/
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├── Basics/
├── Advanced/
├── Async_JS/
├── Patterns/
├── Interview/
└── README.md