let dark = document.getElementById('dark'); let light = document.getElementById('light'); let body = document.body; let theme = localStorage.getItem('theme'); let toggleTheme = document.getElementById('toggleTheme'); toggleTheme.addEventListener('click', function() { if (body.classList.contains('light')) { body.classList.remove('light'); toggleTheme.textContent = 'Dark'; localStorage.setItem('theme', 'dark'); } else { body.classList.add('light'); toggleTheme.textContent = 'Light'; localStorage.setItem('theme', 'light'); } }); function getTheme() { body.classList.add(theme) toggleTheme.textContent = theme; } getTheme();