const flags = { Theme: storedObject('Theme') , Prompt: storedObject('Prompt') , Font: storedObject('Font') , CookiesStored: storedObject('CookiesStored') } console.log(flags); app = Elm.Main.init({flags:flags}); console.log(storedObject('cookies')); app.ports.setStorage.subscribe(function(kc){const [k,c]=kc;localStorage.setItem(k,JSON.stringify(c))}); app.ports.getStorage.subscribe(function(k){ const n = k; const d = storedObject(k); const ret = { name: n , data: d }; app.ports.receiveStorageFromJS.send(ret)}); function storedObject(k) {return localStorage.getItem(k)?JSON.parse(localStorage.getItem(k)):null;};