use fp framework
You can start an Elm project by running:
$ elm init$ elm reactor# Create an index.html file that you can open in your browser.
elm make src/Main.elm
# Create an optimized JS file to embed in a custom HTML document.
elm make src/Main.elm --optimize --output=elm.js$ elm install elm/http
$ elm install elm/json$ npm install elm-format -gfrom a Source Editor
run elm --help