🚀 30 Days of JavaScript

A comprehensive collection of solutions for the 30 Days of JavaScript Study Plan on LeetCode

Getting Started • Problems • Contributing • License

---

📖 About

This repository contains my solutions for the 30 Days of JavaScript Study Plan on LeetCode. This focused journey covers essential JavaScript concepts including closures, array transformations, promises, and more.

✨ Features

• ✅ Documented solutions for completed problems
• 📝 Clear placeholders marking remaining solutions as Null
• 🎯 Organized by topic categories
• 🔗 Direct links to LeetCode problems
• 💡 Best practices and modern JavaScript

🚀 Getting Started

# Clone this repository
git clone https://github.com/yourusername/30-days-of-javascript.git

# Navigate to the project directory
cd 30-days-of-javascript

# Run any solution
node "01 Closures/2809-create-hello-world-function.js"

📚 Problems

🔐 Closures

LeetCode #	Difficulty	Problem	Solution
2667		Create Hello World Function	Code
2620		Counter	Code
2704		To Be Or Not To Be	Code
2665		Counter II	Code

🔄 Basic Array Transformations

LeetCode #	Difficulty	Problem	Solution
2635		Apply Transform Over Each Element in Array	Code
2634		Filter Elements from Array	Code
2626		Array Reduce Transformation	Code

🧠 Function Transformations

LeetCode #	Difficulty	Problem	Solution
2623		Memoize	Code
2629		Function Composition	Code
2666		Allow One Function Call	Code
2703		Return Length of Arguments Passed	Code
2632		Curry	Null

⏰ Promises and Time

LeetCode #	Difficulty	Problem	Solution
2723		Add Two Promises	Null
2621		Sleep	Null
2715		Timeout Cancellation	Null
2725		Interval Cancellation	Null
2637		Promise Time Limit	Null
2622		Cache With Time Limit	Null
2627		Debounce	Null
2721		Execute Asynchronous Functions in Parallel	Null
2676		Throttle	Null

📦 JSON

LeetCode #	Difficulty	Problem	Solution
2727		Is Object Empty	Null
2677		Chunk Array	Null
2619		Array Prototype Last	Null
2631		Group By	Null
2724		Sort By	Null
2722		Join Two Arrays by ID	Null
2625		Flatten Deeply Nested Array	Null
2705		Compact Object	Null
2628		JSON Deep Equal	Null
2675		Array of Objects to Matrix	Null

🏛️ Classes

LeetCode #	Difficulty	Problem	Solution
2694		Event Emitter	Null
2695		Array Wrapper	Null
2703		Calculator with Method Chaining	Null
2618		Check if Object Instance of Class	Null

📊 Progress

Total Problems: 35
├── Easy: 21
├── Medium: 14
└── Hard: 0

Completion: 31% ██████░░░░░░░░░░░░░░

🤝 Contributing

Contributions, issues, and feature requests are welcome! Feel free to check the issues page.

1. Fork the project
2. Create your feature branch (git checkout -b feature/AmazingFeature)
3. Commit your changes (git commit -m 'Add some AmazingFeature')
4. Push to the branch (git push origin feature/AmazingFeature)
5. Open a Pull Request

📝 License

This project is licensed under the MIT License - see the LICENSE file for details.

🌟 Acknowledgments

• LeetCode for providing the excellent study plan
• The JavaScript community for continuous inspiration

---

⬆ Back to Top

Made with ❤️ and JavaScript