text: const globalDark = window.matchMedia && window.matchMedia('(prefers-color-scheme: dark)').matches;
  const localMode = localStorage.getItem('theme');
  
  if (globalDark && (localMode === null)) {
  
    localStorage.setItem('theme', 'dark');
    document.documentElement.setAttribute('data-dark-mode', '');
  
  }
  
  if (globalDark && (localMode === 'dark')) {
  
    document.documentElement.setAttribute('data-dark-mode', '');
  
  }
  
  if (localMode === 'dark') {
  
    document.documentElement.setAttribute('data-dark-mode', '');
  
  }
  