Chapter 4,6: prettier updates and web framework samples

Chapter06/fastify-generated-app/plugins/support.js

@@ -0,0 +1,21 @@
+'use strict'
+
+const fp = require('fastify-plugin')
+
+// the use of fastify-plugin is required to be able
+// to export the decorators to the outer scope
+
+module.exports = fp(function (fastify, opts, next) {
+  fastify.decorate('someSupport', function () {
+    return 'hugs'
+  })
+  next()
+})
+
+// If you prefer async/await, use the following
+//
+// module.exports = fp(async function (fastify, opts) {
+//   fastify.decorate('someSupport', function () {
+//     return 'hugs'
+//   })
+// })