It is in Firefox.

The SQLite team has been working on making WASM support first class, so should work anywhere WASM does.

How do you access the SQLite database in Firefox? Is there docs you can point me to?

Ok, so are you saying that currently Electric SQL only works with Firefox, but NOT with Google Chrome?

Can't speak to that, only that Firefox embeds SQLite. WASM support should make it ubiquitous in browsers.