anchor.diff:    We'll display the list of hero names and
     conditionally show a selected hero in a detail area below the list.
   
  -  [Live Example](/resources/live-examples/displaying-data/ts/plnkr.html).
  +  [Live Example](/resources/live-examples/displaying-data/ts/plnkr.html)
   
     Our final UI looks like this:
   
  
positive.code:     In fact, `NgFor` can repeat items for any [iterable](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Iteration_protocols)
      object.
  :marked
    Assuming we're still running under the `npm both` command,
    we should see heroes appearing in an unordered list.
  
  figure.image-display
  
negative.code:   We're using the *inline* style because the template is small and it makes for clearer demonstration.
    The choice between them is a matter of taste, circumstances, and organization policy.
  
    In either style, the template data bindings have the same access to the component's properties.
  
    ## Constructor or variable initialization?
  
  