Angular 2 : No NgModule metadata found

Question

I\'m brand new to Angular 2 and attempting to follow along with a video tutorial I found. Despite following all of the steps, Angular just won\'t work; I get the following e

Answer 1

I had this error even though I had everything that the answers above suggested in place. A simple edit in the app.module.ts file ( like delete a bracket and put it back) did the trick.