You can use it to quickly test new features locally and also do experiments. The purpose of this starter it's to make super quick all the basic setup needed to use plain JS or packages to add.
A ready to use environment with the Development Experience at the first place: Vite prioritizes developer experience by providing features like instant server start, lightning-fast hot module replacement, and a minimal configuration approach. This makes it easier and more enjoyable to develop web applications.
ViteJS: ViteJS Documentation JavaScript: JavaScript Documentation