school-year-calculator

🎓 Academic Progress Tracker

A lightweight, customizable browser extension that calculates real-time academic year progress with custom parameter handling.

✨ Features

• Real-Time Progress Engine: Calculates completion metrics down to micro-percentages, updating every second.
• Custom Break Parameters: Adjust calendar bounds to exclude weekends, holidays, and custom break periods.
• Persistent Configuration: Stores user-defined school year parameters via chrome.storage.local.
• Zero-Lag UI: Optimized CSS/JS lifecycle preventing DOM layout thrashing and background resource drain.

🛠️ Tech Stack

• Frontend: HTML5, CSS3, Vanilla JavaScript (ES6+)
• Runtime: Web Extensions API (Manifest V3)
• Storage: chrome.storage API

🚀 Getting Started

1. Clone this repository to your local machine.
2. Open Chrome and navigate to chrome://extensions/.
3. Enable Developer Mode (top-right toggle).
4. Click Load Unpacked and select the project directory.