addEventListener('fetch', event => {
  event.respondWith(handleRequest(event.request))
})


let res = {
  json: function(json){
    return new Response(JSON.stringify(json),{'headers':{'Content-Type':'application/json'}});
  }
};

async function handleRequest(request) {
  console.log('Got request', request)  ;
  return res.json({
    "success":true,
    "message":"Hello World"
  })
}