createAccount(email, password, repassword, firstname, lastname) {
 if (repassword === password) {
 firebase.auth().createUserWithEmailAndPassword(email, password)
 .catch(function(error) {
 // Handle Errors here.
 var errorCode = error.code;
 var errorMessage = error.message;
 if (errorCode == ‘auth/weak-password’) {
 alert(‘The password is too weak.’);
 } else {
 alert(errorMessage);
 }
 console.log(error);
 }).then(function() {
 const user = firebase.auth().currentUser;
 user.updateProfile({
 displayName: firstname + ‘ ‘ + lastname,
 }).then(function() {
});
 })
 } else {
 alert(‘The password is not the same.’);
 }
 }