simple membership login website code in javascript

index.tsx
// Simplified example of a membership login website using JavaScript

// This would be your database holding user information
const users = [
  { username: 'user1', password: 'password1' },
  { username: 'user2', password: 'password2' }
];

// Function to check if the input credentials are valid
function checkCredentials(username, password) {
  return users.some(user => user.username === username && user.password === password);
}

// Function to handle login button click
function handleLogin() {
  const username = document.getElementById('username').value;
  const password = document.getElementById('password').value;

  if (checkCredentials(username, password)) {
    alert('Login successful!');
    // Redirect to a new page or perform any other actions
  } else {
    alert('Invalid username or password. Please try again.');
  }
}
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