This article guides you through building a modern calculator with a sleek design and functionality.
The calculator features a dark theme, full calculation history, keyboard support, responsive design, and smooth animations.
The HTML foundation includes a display area, number buttons, operator buttons, and special function buttons.
CSS styling gives the calculator a stylish dark theme, glowing operator buttons, and interactive button effects.
JavaScript is used for handling button clicks, managing calculations, supporting keyboard input, and displaying history.
The calculator ensures safe calculations using the Function constructor, input validation, keyboard support, and error handling.
Further enhancements can include adding a Light/Dark Mode toggle, scientific functions, and memory functions.
Features like avoiding eval(), visual feedback on button presses, responsiveness, accessibility, and easy extensibility make this calculator stand out.
With this calculator, you have a great-looking tool that offers a seamless user experience and can be easily customized with additional features.
Consider expanding its capabilities with features like voice control or calculation graphs for even more functionality.