通过 25 个每日 JavaScript 和 Python 挑战提升你的编码技能 🎅 AdventJS 2025
Source: Dev.to
The new edition of AdventJS is live, and this year it is bigger, cleaner, and more fun than ever.
https://adventjs.dev
If you are new to AdventJS, it is a daily coding challenge series that runs from December 1 to December 25. Each day unlocks a new puzzle that you can solve directly in your browser with real tests, instant feedback, and a growing leaderboard full of friendly competition. The challenges can be solved with JavaScript, Python, and TypeScript. This edition introduces several improvements and a stronger focus on learning through practice.

What is New This Year?
- Cleaner and faster interface – The platform has been redesigned to load faster, feel more minimal, and remove distractions so you can focus entirely on problem solving.
- A more accessible difficulty curve – Challenges now increase difficulty more gradually. Early tasks help beginners warm up, while later ones push experienced developers to think creatively.
- Secret tests and improved validation – Each challenge includes hidden tests that prevent hard‑coded or brittle solutions. Passing the tests means your code actually works.
- Achievements and progress tracking – Solving challenges unlocks achievements you can proudly share, and you keep a full history of your attempts to revisit later.

Who is AdventJS For?
AdventJS is designed for anyone who wants to sharpen their algorithmic thinking:
- Beginners who want to learn problem solving with instant feedback
- Front‑end and back‑end developers who want to train daily
- People preparing for interviews or coding tests
- Anyone who enjoys a good puzzle with a festive twist
No configuration, no toolchain, no environment setup—just open the challenge and start coding.
Why Join AdventJS 2025?
Daily practice builds consistency and confidence. Even a five‑minute attempt can dramatically improve how you think about code. The best part is the community: thousands of developers worldwide participate each year, compare solutions, discuss strategies, and help each other grow.
How to Start
- Go to https://adventjs.dev
- Log in with your GitHub account
- Select the available challenge for the day, write your solution, run the tests, and submit. That’s it.
A Final Note
This project is built to encourage learning, curiosity, and experimentation. Whether you finish all 25 challenges or just try a few, the important part is enjoying the experience and learning something new each day.
Happy coding and welcome to AdventJS 2025.