script.js

const registrationForm = document.getElementById('registration-form');

registrationForm.addEventListener('submit', (event) => {
  event.preventDefault(); 
  
  const name = document.getElementById('name').value;
  const email = document.getElementById('email').value;
  const password = document.getElementById('password').value;
  
  const user = { name, email, password }; 

  
  let users = JSON.parse(localStorage.getItem('users')) || [];
  users.push(user);
  localStorage.setItem('users', JSON.stringify(users));

  //use ajax to post user data to a server 
  const xhr = new XMLHttpRequest();
  xhr.open('POST', '/users', true);
  xhr.setRequestHeader('Content-Type', 'application/json');
  xhr.send(JSON.stringify(user));

  window.location.href = 'data.html';
});