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

This error says necessary data for your module can't be found. In my case i missed an @ symbol in start of NgModule.

Correct NgModule definition:

 @NgModule ({ 
    ... 
 })
 export class AppModule {

 }

My case (Wrong case) :

NgModule ({ // => this line must starts with @
   ... 
})
export class AppModule {

}