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JavaScript Calculator
A fully functional calculator with advanced math operations and keyboard support.
Technologies Used
JavaScriptCSS GridMath OperationsEvent Handling
Skills Developed
This project helped me solidify my understanding of JavaScript functions, event handling, and state management. I focused on creating a calculator that not only looked good but also handled edge cases properly.
About this Project
This calculator application provides standard and scientific calculation capabilities in a clean, responsive interface. It supports keyboard input, maintains calculation history, and handles complex operations with proper order of operations.
Key Features
- Standard and scientific calculation modes
- Keyboard support for quick calculations
- Calculation history and memory functions
- Responsive design that adapts to any screen size
- Clear, intuitive interface with visual feedback
Challenges & Solutions
Challenge 1:Implementing proper order of operations for complex calculations
Solution:
Built a custom expression parser that follows mathematical precedence rules
Challenge 2:Handling floating point precision issues
Solution:
Implemented rounding and precision control to avoid common floating point errors