()
| 13 | let media = window.matchMedia('(prefers-color-scheme: dark)'); |
| 14 | |
| 15 | function onMediaChange() { |
| 16 | let systemTheme = media.matches ? 'dark' : 'light'; |
| 17 | if (resolvedTheme === systemTheme) { |
| 18 | setTheme('system'); |
| 19 | } |
| 20 | } |
| 21 | |
| 22 | onMediaChange(); |
| 23 | media.addEventListener('change', onMediaChange); |