title: Angular Intellisense was unable to determine accurate completion
body: <p>I am using Visual Studio 2015 for my angularjs app.</p>
  
  <p>Intellisense works well here
  <a href="https://i.stack.imgur.com/wBlZj.jpg" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/wBlZj.jpg" alt="enter image description here"></a></p>
  
  <p>but when I created an app.js file and try to write code there, intellisense does not work.</p>
  
  <p><a href="https://i.stack.imgur.com/FIn5l.jpg" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/FIn5l.jpg" alt="enter image description here"></a></p>
  
  <p>what did I miss here?
  Add 1: This is the folder structure
  <a href="https://i.stack.imgur.com/nORsq.jpg" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/nORsq.jpg" alt="enter image description here"></a></p>