With {#\key}, yo u can now have elements / components that recreated when an expression value changes. 📝 previously this was achieved by using a single item array + {#\each} hack.

I am going to share an anecdote on how I implemented {#key} logic block in Svelte

Sometimes, we do want to recreate elements and components when a value of an expression change and we do that with the {#key} block. Do we?

In this video, I am going to show you 2 examples, of why you would want to do that, and how {#key} block make it so…