If you're doing a lot of computation that's entirely on the client-side, you'll at least want to look at JS hooks. However, if you're doing things that require

If you're doing a lot of computation that's entirely on the client-side, you'll at least want to look at JS hooks. However, if you're doing things that require a trip to the server anyway, such as navigation, form validations, etc, you should get significantly better performance with LiveView. Sending tiny diffs over web sockets is a lot lighter than doing JSON requests.