ember-basic-dropdown | The basic dropdown you ember app needs | Frontend Framework library

There is quite a lot to discuss in your question but hopefully we will have a good answer for you @PriyaK

The first thing to mention is that Ember IDs may not be the best method to select an element in the DOM. As you have already mentioned, they can change from time to time and also it doesn't really give you a great semantic thing to select in your selenium test so it might seem a bit out of context when looking back.

One thing that you could try is to either pass a class to the ember-power-select component (the one that provides the HTML that you used in your example) and use that to select the element, something like: