Responsive Calculator

Description

A calculator built with HTML, CSS, and JavaScript

After completing this assignment, you should...

Understand how to include JavaScript in your page.
Understand how to use JavaScript variables.
Understand the syntax and meaning of a function declaration.
Be familiar with, though not necessarily understand completely, how to respond to user interaction using functions and event listeners.
Be familiar with, though not necessarily understand completely, how to update the DOM using the built in functions on the document object.
Understand how to do basic arithmetic in JavaScript.
Performance Objectives

After completing this assignment, you be able to...

Write a calculator using HTML, CSS, and JavaScript that has the following functions:

Add the following functions to your calculator:

A button to flip between positive and negative
A decimal point (Hint: you can add a decimal point to a String, then change the String into a Number)
Scientific calculator functions
- square
- cube
- arbitrary exponent
- square root
- cube root
- arbitrary root
- log
- sin
- cos
- tan
- sinh
- cosh
- tanh
Scientific calculator values
- pi
- e
  Nightmare Mode
Sciencific calculator memory functions
- mc
- m+
- m-
- mr
Make the calculator responsive using Neat so that when the browser is mobile size, the scientific functions disappear.
Make the buttons appear 3D and use CSS transitions to "press" the button.