updated to folders in master (#1)

03-configure-prettier/src/example.js

@@ -0,0 +1,11 @@
+const name = 'Freddy'
+typeof name === 'string'
+
+if (!('serviceWorker' in navigator)) {
+  // you have an old browser :-(
+}
+
+const greeting = 'hello'
+console.log(`${greeting} world!`)
+
+;[(1, 2, 3)].forEach(x => console.log(x))