README.md

scientific-calculator

A fully working scientific calculator web app in Vanilla JS

How to Contribute to this project -Clone the repository, -Create a branch -make changes(Implement or add a new feature) -push your code -Create a pull request

This is the project structure

|----------scientific-calculator------ |_index.html |_index.js |_buttons.js |_calculator.js |_style.css |_new.jpg |_README.md

Detailed Project Structure

index.html

This file contains the markup for the calculator such as the screen, keyboard layout. With the help of style.css, this markup looks like a calculator.

style.css

This file contains all the styles for the calculator You will rarely need to edit this file.

buttons.js

This file has the javascript code that listens to click events and calls the appropriate calculator button handler basing on the pressed button.

index.js

This is the core calculator file It has functions that tokenize, parse, evaluate and return the answer. Look at the code to get a clear understanding

calculator.js

This contains the code for the Calculator class this class has methods that handle all click events for all the buttons on the interface.

You will need to edit this file to addfunctionality

Sample image