Answers for "apply bold in flutter"

italic text flutter

Text(
  "Welcome to the present, we're running a real nation.",
  style: TextStyle(fontStyle: FontStyle.italic),
)

how to set font family in flutter

MaterialApp(
  title: 'Custom Fonts',
  // Set Raleway as the default app font.
  theme: ThemeData(fontFamily: 'Raleway'),
  home: MyHomePage(),
);