The Vite JS site promotes the following features, among others.

• Instant Server Start - On-demand file serving over native ESM, no bundling required!
• Lightning Fast HMR - Hot Module Replacement (HMR) that stays fast regardless of app size.
• Rich Features - Out-of-the-box support for TypeScript, JSX, CSS and more.
• Optimized Build - Pre-configured Rollup builds with multi-page and library mode support.