function formLink() { let x = document.getElementById("Token").value; const options = {method: 'POST', headers: {Token: x}}; fetch('http://127.0.0.1:8000/login', options) .then((response) => response.text()) .then(data => { redirectOrNot(data); }) .catch(err => console.log(err)); } async function redirectOrNot(res) { let url = "http://" + location.hostname + ":" + location.port location.href = url+res }