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Add a dark mode toggle button to the navbar

AI 
// Add this to your navbar component
const toggleBtn = document.createElement('button');
toggleBtn.className = 'dark-mode-toggle';
toggleBtn.textContent = '🌙';
toggleBtn.addEventListener('click', () => {
  document.body.classList.toggle('dark-mode');
  toggleBtn.textContent = 
    document.body.classList.contains('dark-mode')
      ? '☀️' : '🌙';
});
nav.appendChild(toggleBtn);
Smart Diff — navbar.js
14  const nav = document.querySelector('.navbar');
15  nav.appendChild(searchIcon);
16+ const toggleBtn = document.createElement('button');
17+ toggleBtn.className = 'dark-mode-toggle';
18+ toggleBtn.textContent = '🌙';
19+ toggleBtn.addEventListener('click', () => {
20+ document.body.classList.toggle('dark-mode');
21+ toggleBtn.textContent =
22+ document.body.classList.contains('dark-mode')
23+ ? '☀️' : '🌙';
24+ });
25+ nav.appendChild(toggleBtn);
26  // End of navbar setup
27});
navbar.js — Updated ✓ 
const nav = document.querySelector('.navbar');
nav.appendChild(searchIcon);
const toggleBtn = document.createElement('button');
toggleBtn.className = 'dark-mode-toggle';
toggleBtn.textContent = '🌙';
toggleBtn.addEventListener('click', () => {
  document.body.classList.toggle('dark-mode');
  toggleBtn.textContent = 
    document.body.classList.contains('dark-mode')
      ? '☀️' : '🌙';
});
nav.appendChild(toggleBtn);
// End of navbar setup
});
Code updated! Dark mode toggle added to navbar.
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