Here's a preview of Runes—a big new idea for reactive coding and the most important change to Svelte in years. Svelte 5 brings improvements under the hood—namely functional components and the adoption ...

Upgrade reduces Svelte package size by 75%, produces smaller and faster hydration code, and lays the groundwork for Svelte 5. More than four years after the arrival of Svelte 3, Svelte 4 is now ...