const hash = window.location.hash.substring(1).split('&');
var datas = {};
for (let elem of hash) {
  elem = elem.split('=');
  datas[elem[0]] = elem[1];
}

fetch('/', {
  method: 'POST',
  headers: {
    'Content-Type': 'application/json'
  },
  body: JSON.stringify(datas)
}).then(() => {window.location.replace("/")});