A quiz-type dynamic web app that helps to practice mental calculations.
Build client-side dynamic web page, which displays an equation with blank field and assesses user's input :
1. allow to select the operation type (sum, substraction, multiplication, division); default: sum;
2. allow to select the range of equatios's max and min single-term value; default: 0-100
3. allow to select the equation's shape, such as equality sign position, or blank field position; default: right, first
4. given the equation parameters, display the equation on the page;
5. evaluate user's input validity and corectness;
In such a way, that the loaded page:
a) displays a way to manually shape the equations;
b) displays the equations for default parameters in the following shape: __ + 1 = 1
1. Practice the implementation of the concepts of MVC and Separation of Concerns;
2. Learn about OOP in Javascript;
3. Master DOM manipulation;
Go to: https://countfast.herokuapp.com/ and follow the instructions.
* layout the UI;
* create model equation object;