Comment by no_way

There quite a few in javascript/browser world: - Browser Houdini effort https://ishoudinireadyyet.com/ - Service workers https://jakearchibald.github.io/isserviceworkerready/ - Svelte 5 new version https://svelte-5-preview.vercel.app/status - Turbo bundler rust rewrite https://areweturboyet.com/

And prob much more