📱 JavaScript Calculator

A sleek and fully functional JavaScript Calculator with a history feature, parentheses handling, and real-time expression evaluation. Designed for mobile-first use and installable as a Progressive Web App (PWA). 🚀

🌟 Features

• ✅ Basic & Advanced Calculations (+, -, ×, ÷, parentheses support)
• ✅ Live Expression Evaluation with error handling
• ✅ History Storage (saved in localStorage)
• ✅ Mobile-Friendly UI
• ✅ PWA Support – Install and use offline

🎮 Demo

🔗 Live Demo (https://mohammadsameer01.github.io/calculator/)

📥 Installation

1. Clone the repository:

   git clone https://github.com/mohammadsameer01/calculator.git