Dark Mode Development Tutorials, Guides & Insights

You can update CSS variables using JavaScript to create interactive experiences, such as allowing users to customize colors or layouts.

document.documentElement.style.setProperty('--primary-color', '#e74c3c');

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// Get the dark mode toggle button by its ID
const darkModeToggle = document.getElementById('darkModeToggle');

// Add a click event listener to toggle dark mode on the body
darkModeToggle.addEventListener('click', () => {
    // Toggle the 'dark-mode' class on the body
    document.body.classList.toggle('dark-mode');
});