added a readme and hosted on github pages

Author: adityaSrivastava29

README.md

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+# JavaScript Interview Notes & Concepts
+
+Welcome to your comprehensive JavaScript interview notes! This repository contains in-depth guides, code examples, and explanations for key JavaScript topics, designed to help you ace interviews and master advanced JS concepts.
+
+---
+
+## 📚 Table of Contents
+- [Functions](functions/functions.md)
+- [Closures](Closures/README.md)
+- [Event Loop](JS%20Interview%20Question/eventloop.md)
+- [More Topics Coming Soon!]
+
+---
+
+## 🔥 Highlights
+- **Functions:** Function statements, expressions, anonymous/named functions, arrow functions, first-class functions, arguments vs parameters, and more.
+- **Closures:** Deep dive into closures, interview Q&A, practical use-cases, memory leaks, and common pitfalls.
+- **Event Loop:** Complete guide to the JS event loop, call stack, microtasks/macrotasks, code outputs, and best practices.
+
+---
+
+## 📝 How to Use
+- Browse each topic's folder for detailed markdown notes and code examples.
+- Use the Table of Contents above or navigate folders directly.
+- Practice with the code snippets to reinforce your understanding.
+
+---
+
+## 🌐 Hosting on GitHub Pages
+This repository is ready to be hosted as a GitHub Pages site for easy access and sharing.
+
+### Steps to Host:
+1. **Rename your main markdown file to `index.md` or create an `index.md` in the root.**
+2. **Enable GitHub Pages** in your repository settings:
+   - Go to Settings > Pages
+   - Select the branch (usually `main` or `master`) and root (`/`) or `/docs` folder
+   - Save
+3. **Access your site** at `https://<your-username>.github.io/<your-repo-name>/`
+
+### Example `index.md` (already provided below):
+
+---
+
+## 📖 Index
+- [Functions](functions/functions.md)
+- [Closures](Closures/README.md)
+- [Event Loop](JS%20Interview%20Question/eventloop.md)
+
+---
+
+## ⭐ Contributing
+Feel free to fork, improve, and share these notes!
+
+---
+
+## License
+MIT

index.md

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+# JavaScript Interview Notes: Index
+
+Welcome! Use the links below to navigate the main topics:
+
+- [Functions](functions/functions.md)
+- [Closures](Closures/README.md)
+- [Event Loop](JS%20Interview%20Question/eventloop.md)
+
+---
+
+For best results on GitHub Pages, this file serves as the homepage (`index.md`).