This application was created in Elm language version 0.19.0 THE SOLAR POSITION CALCULATOR IN ELM-LANGUAGE CODE
You can run this also offline in your browser by the html file if you have compiled the elm-source to js file. Alternatively you can run the elm file off-line directly without compiling it on the local server with the command elm reactor.
The code is made according to the basic Elm-architecture. Read more information about installing and using Elm in https://guide.elm-lang.org/