// Using Enum
import { Theme } from '@wppconnect/wa-js';
await WPP.conn.setTheme(Theme.LIGHT);
await WPP.conn.setTheme(Theme.DARK);
await WPP.conn.setTheme(Theme.SYSTEM);
// Using string ("light", "dark", "system")
await WPP.conn.setTheme("light");
await WPP.conn.setTheme("dark");
await WPP.conn.setTheme("system");
Set theme and reload the page to apply changes