script.js

let users = [
    { username: 'user1', password: 'hashedPassword1' },
    { username: 'user2', password: 'hashedPassword2' },
    // Add more users here
];

function hash(password, salt) {
    // Implement the hashing function here
}

function validateUser(username, password) {
    let user = users.find(user => user.username === username);
    if (user) {
        return hash(password, user.salt) === user.password;
    } else {
        return false;
    }
}

document.getElementById('loginForm').addEventListener('submit', function(event) {
    event.preventDefault();
    let username = document.getElementById('username').value;
    let password = document.getElementById('password').value;
    if (validateUser(username, password)) {
        // Redirect the user to the authenticated area of the website
        window.location.href = 'dashboard.html';
    } else {
        document.getElementById('error').textContent = 'Invalid username or password.';
    }
});