Mathnerd314

I offer the name `nonoverwriting_insert`, it's a bit long but IMO more clear than the names proposed so far.

Seems there is some argument over it, https://github.com/sveltejs/svelte/issues/6629, because it is not browser-native (it is handled by Svelte explicitly calling `focus`). The solutions are server-side rendering and letting the browser...

Well, the SMUI library is an example - first they simply added `` to each file, then they are (still) migrating the files one by one, e.g. in [this commit](https://github.com/hperrin/svelte-material-ui/commit/58edcd2de6145beabf55a72f3494b64f3b82c95a#diff-e7966c8636031425fbae4426251342dfff555a8fa458fa7ebf09fbc3b88e66d8L4),...

I got it for the `js` template too. Fix is to add `"type": "module",` to `package.json`.