{-# LANGUAGE EmptyDataDecls    #-}
{-# LANGUAGE NoImplicitPrelude #-}

module Dom where

import           Language.Fay.FFI
import           Language.Fay.Prelude

main :: Fay ()
main = addEventListener "load" printBody False

printBody :: Fay ()
printBody = do
  result <- documentGetElements "body"
  print result

print :: String -> Fay ()
print = ffi "console.log(%1)" FayNone

data Element
instance Foreign Element

documentGetElements :: String -> Fay [Element]
documentGetElements = ffi "document.getElementsByTagName(%1)" FayArray

addEventListener :: String -> Fay () -> Bool -> Fay ()
addEventListener = ffi "window['addEventListener'](%1,%2,%3)" FayNone