What problem does this feature solve?

Example use case:
A static generated app with thousands of routes, like an e-commerce having a route for each product.
Apart from scheduling nuxt generate to run periodically and generate all static and dynamic routes, it would be nice to have the possibility to generate the static files for a single route, for example in a hook when the related ba

Is your feature request related to a problem? Please describe.
I am using QInnerLoading a lot in my app, I think it is very convenient. I have a very common use case which is not directly covered by the component: I put a short explanation text under the spinner (e.g. "checking parameters...", "saving..." etc.).

Describe the solution you'd like
A direct solution would be to add optio

"Babel 7.8.0 supports the new ECMAScript 2020 features by default: you don't need to enable individual plugins for nullish coalescing (??), optional chaining (?.) and dynamic import() anymore with preset-env." - https://babeljs.io/blog/2020/01/11/7.8.0

We should update zero to latest babel and add an integration test for these features. I think the right change will be [here](https://gith

https://emotion.sh/

After this change in Material UI: mui-org/material-ui#6115