Help me in solving LB01B problem

function loginToModem(ipAddress, username, password) {
// Create an XMLHttpRequest object
var xhr = new XMLHttpRequest();

// Set the request method to “GET”
xhr.open(“GET”, http://${ipAddress}/login, true);

// Set the request headers
xhr.setRequestHeader(“Authorization”, Basic ${btoa(username + ":" + password)});

// Send the request
xhr.send();

// Check the response status code
if (xhr.status === 200) {
// The login was successful
return true;
} else {
// The login was unsuccessful
return false;
}
}

// Get the modem IP address
const ipAddress = “192.168.1.1”;

// Get the modem login credentials
const username = “admin”;
const password = “password”;

// Login to the modem
if (loginToModem(ipAddress, username, password)) {
// The login was successful
console.log(“You are now logged in to the modem”);
} else {
// The login was unsuccessful
console.log(“Error logging in to the modem”);
}