title: IntelliSense - 'this' not inherit objects on Javascript
body: <p>I followed this tutorial <a href="https://blog.usejournal.com/type-vue-without-typescript-b2b49210f0b" rel="nofollow noreferrer">Type Vue without TypeScript</a> and I notice this image the IntelliSense should automatically recognize the content inside 'data'</p>
  
  <p><a href="https://i.stack.imgur.com/rUyZe.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/rUyZe.png" alt="enter image description here"></a></p>
  
  <p>But trying it by myself, on both VS 2019 and VS Code the result is</p>
  
  <p><a href="https://i.stack.imgur.com/pF2Kr.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/pF2Kr.png" alt="enter image description here"></a></p>
  
  <p><a href="https://i.stack.imgur.com/oIt8r.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/oIt8r.png" alt="enter image description here"></a></p>
  
  <p>I expected 'name' to be recognized as a string. Have I done something wrong?</p>