(function () { function getPreferredTheme() { if (localStorage.theme === 'dark' || (!('theme' in localStorage) && window.matchMedia('(prefers-color-scheme: dark)').matches)) { return 'dark'; } return 'light'; } function syncHighlightTheme() { const link = document.getElementById('highlight-theme'); const preferredTheme = getPreferredTheme(); link.href = preferredTheme === 'dark' ? 'https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.4.0/styles/github-dark.min.css' : 'https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.4.0/styles/github.min.css'; } // Apply the correct theme immediately syncHighlightTheme(); // Observe changes in the 'dark' class on the element const observer = new MutationObserver(syncHighlightTheme); observer.observe(document.documentElement, {attributes: true, attributeFilter: ['class']}); })();