instance.get("token", { withCredentials: true}) .then(function(response) { console.log(response) }) .catch(function(error){ }); document.getElementById("signin").addEventListener("submit", function(evt){ evt.preventDefault(); var email = document.getElementById("floatingEmail"); var password = document.getElementById("floatingPassword"); if((password.value.length > 0) || (email.value.length > 0)){ console.log("request"); } })