It displays a nice chart of the mortgage payments split by interest amount and capital amount paid. It shows both, the payments made each period and the total accumulated payments made during the life of the mortgage.
Just move the slider to see the differences in interest and capital depening on the interest rate.
Slides can be found in this link
Created by Google, one of the Javascript Frameworks most widely used.
Repository for Angular 1 version
Created by Facebook, it is not a framework but a library Declarative and Component-Based
A javascript library for building user interfaces
The evolution of the Angular 1 framework. It is very different to his younger brother with improved speed and performance.