angular2js: Uncaught Reference Error: System is not defined

Question

I am new to angular so please help. I am getting an error while trying to run a simple code with angular with angular ng-controller tag where I am

Answer 1

I got the same issue in Angular 2.0 with TypeScript.

Im my issue I was requesting url with an extra slash '/' like 'http://localhost:3000/login/' (an extra slash after 'login')