Get and Create Wrapper

function form (json){
  return Object.keys(json).map(key=>encodeURIComponent(key)+'='+encodeURIComponent(json[key])).join('&');
};

function createRobject(Rlib, Rfunc, Rparams) {
 return fetch(Rlib + Rfunc, {
    method: 'post',
    headers: {
    'Accept': 'application/json, text/plain, */*',
    'Content-Type': 'application/x-www-form-urlencoded'
  },
    body: form((Rparams))
  })
};

function loadRobject(Location , type) {
   return fetch(Location).then (function (response){ return response.text()});
}