I can add: {{a}} + {{b}} = {{ a+b }}

This renders because the controller does not fail to instantiate, by using explicit annotation style (see script.js for details)

Name:
Hello, {{name}}!

This renders because the controller does not fail to instantiate, by using explicit annotation style (see script.js for details)

I can add: {{a}} + {{b}} = {{ a+b }}

The controller could not be instantiated, due to relying on automatic function annotations (which are disabled in strict mode). As such, the content of this section is not interpolated, and there should be an error in your web console.