GitHub - robert-allan-frank/ember-string-fns: This addon provides string helpers for Ember templates and components.
GitHub - jayphelps/ember-string-interpolate: Adds string interpolation as a computed property to Ember.js (i.e. no more unreadable getter concatenation)
![ember.js - EmberJS doesn't render component/helper and no error messages in console dev tools - Stack Overflow ember.js - EmberJS doesn't render component/helper and no error messages in console dev tools - Stack Overflow](https://i.stack.imgur.com/PbmiY.png)