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FreeCodeCamp Calculator

Calculator project for FreeCodeCamp Front End Development certification

Screenshot of FCC Calculator

A functional calculator built to meet FreeCodeCamp's Front End Development Library certification requirements. Implemented with TypeScript for type safety and proper calculator logic handling.

Key Features

  • Basic arithmetic operations
  • Clear and reset functions
  • Decimal support
  • Keyboard support
  • Order of operations
  • Responsive design

Challenges

  • Handling edge cases
  • Order of operations
  • Floating point precision
  • Keyboard accessibility
  • TypeScript type safety