with this responsive mini app you can calculate your loan and when you add loan interest it can calculate your monthly payment and total payment .
#index.html = css , html , bootstrap code , #app.js = javascript code
1- create img folder at the root of project and download the gif file from this link , you have to rename that to 'loading-45.gif' if its name isn't that : https://usagif.com/wp-content/uploads/loading-45.gif 2- run the project.