Svelte's compiler-based approach eliminates the virtual DOM limitations that burden React development. While React's virtual DOM was revolutionary, it now creates unnecessary re-renders, larger bundle sizes, and complex optimization patterns like hooks and memoization. Svelte compiles to plain JavaScript, offering lighter bundle sizes, simpler mental models, and better developer experience without virtual DOM constraints. The framework-specific overhead in React has grown too heavy, making Svelte a more practical choice for modern web development.