Echo JS 0.11.0

The author here:

You can see the demo (try using Chrome Desktop, other browsers require flags or do not support ServiceWorkers) at https://instant-todo.herokuapp.com/

I would be happy to receive any feedback / discuss. The demo repo is https://github.com/bahmutov/instant-vdom-todo The self-rewriting part in repo https://github.com/bahmutov/bottle-service or just add a comment to the blog post.