You're using Ember Simple Auth in your Ember app and you're migrating away from mixins, but you're not sure how you can overwrite the default transitions. You want to get it right the first time, don't you?

Imagine you're making a network request to fetch data. While the promise is pending and the user is waiting, you need to give them UI feedback. A spinner icon or a skeleton placeholder. You need to test this loading state and check all elements render as expected. How do you do it?

We're going to dive into how to use Mirage.js and Sinon.js together. What are some of the testing scenarios where combining these tools can yield the best result?

When we get to the final step of releasing a piece of code we always find ourselves doing repetitive manual work. We probably have to have the release process documented somewhere and always make sure we follow all the steps in the right order.

Generally, when we deal with promises we need to be able to manipulate the UI, while a promise is pending. Think about showing a loading indicator, displaying a message on the screen or changing the state of a button.

Advanced select components are great for an enhanced User Experience. Giving the user options to do more stuff right from within the select component is empowering UX. The user doesn't have to leave the context of the job he's doing to do something related.

Almost any serios web and mobile app has to deal with authentication at some point. Being a security matter this is not always easy to get done. Luckily, in Ember.js there is a great add-on for this. Ember Simple Auth is the standard solution for authorisation and authentication in Ember.

We all want to make our application as future proof as possible. The result is that in many situations, some of us, avoid using Controllers at any cost. We end up with too much overhead and complexity and it becomes hard to maintain overtime.