I want FreeCodeCamp offline application for PC.!

When I heard the name of Freecodecamp My presence of learning code begin boosted.
In my case I got very disconnected from internet world due staying in wood probably village.
I dont have WiFi or Sort of wire connection on Internet even not in My Village. I have to use Internet Via Android by Purchasing DATA pack.

As through my crysis I want to know to is there any offline application for this website ?
Actually for the PC so where I could practice.
If anyone provide me offline application for this website.
I would be really appreciate.

Thank you.

How to Set up freeCodeCamp Locally