Content Negotiation - Official AdonisJS Example

routes.ts

Route.get('posts', async ({ request, view }) => {
  const posts = [
    {
      title: 'Adonis 101',
    },
  ]

  switch (request.accepts(['html', 'json'])) {
    case 'html':
      return view.render('posts/index', { posts })
    case 'json':
      return posts
    default:
      return view.render('posts/index', { posts })
  }
})