35 lines
971 B
JavaScript
35 lines
971 B
JavaScript
function setTheme(mode) {
|
|
if (mode === 'dark') {
|
|
document.body.classList.add('dark');
|
|
localStorage.setItem('theme', 'dark');
|
|
} else {
|
|
document.body.classList.remove('dark');
|
|
localStorage.setItem('theme', 'light');
|
|
}
|
|
}
|
|
|
|
function toggleTheme() {
|
|
const current = document.body.classList.contains('dark') ? 'dark' : 'light';
|
|
setTheme(current === 'dark' ? 'light' : 'dark');
|
|
}
|
|
|
|
window.addEventListener('DOMContentLoaded', () => {
|
|
const saved = localStorage.getItem('theme');
|
|
|
|
// Auto-detect system preference if no saved preference
|
|
if (!saved) {
|
|
if (window.matchMedia && window.matchMedia('(prefers-color-scheme: dark)').matches) {
|
|
setTheme('dark');
|
|
}
|
|
} else if (saved === 'dark') {
|
|
setTheme('dark');
|
|
}
|
|
|
|
// Add the toggle button
|
|
const button = document.createElement('button');
|
|
button.id = 'theme-toggle';
|
|
button.innerText = 'Toggle Theme';
|
|
button.onclick = toggleTheme;
|
|
document.body.appendChild(button);
|
|
});
|