BlogsVercelSvelte Framework Evolution

Svelte Framework Evolution

Svelte Framework Evolution

3
posts
2021–2024

Vercel is deeply invested in Svelte's success and continuously works to make its platform the best place to build and deploy Svelte apps. This includes close collaboration with Svelte maintainers, with several Svelte core team members working at Vercel. Vercel's platform supports SvelteKit and other frameworks through the Build Output API, enabling features like Incremental Static Regeneration (ISR), streaming serverless function responses, dynamic image optimization, and Skew Protection. This post details Rich Harris's vision for Svelte's future, including its edge-first approach and how Vercel's infrastructure will support its growth and adoption.

2024

What's new in Svelte 5

10/23/2024

This post details the technical advancements in Svelte 5, focusing on the introduction of 'runes' ($state, $derived, $effect) for explicit and fine-grained reactivity, replacing older syntax. It highlights the shift towards universal reactivity with .svelte.js files for shared state and logic. Compiler improvements are discussed, including components as plain JavaScript functions for better optimization and native TypeScript support. The introduction of 'snippets' as reusable markup and logic blocks, replacing slots, is also covered. The post also touches upon the benefits of Vite integration within SvelteKit for development tools and performance.

2022

Using SvelteKit 1.0 on Vercel

12/14/2022

This post announces the launch of SvelteKit 1.0 and details its features such as directory-based routing, layouts, the `load` function for data fetching, and server routes (endpoints). It also highlights the benefits of deploying SvelteKit on Vercel, including zero-configuration deployment and the use of Edge Functions for dynamic rendering.

2021

The future of Svelte, an interview with Rich Harris

12/15/2021

This post features an interview with Rich Harris, creator of Svelte, discussing the future of the framework. Key technical points include SvelteKit's edge-first design for optimizing code execution close to customers, leveraging Vercel's File System API for mapping functions to edge functions, and the goal of building a cohesive codebase not tied to any one platform. It also touches on the benefits of application frameworks like SvelteKit for faster shipping and reduced maintenance, and the positive impact of Vercel's investment on community growth and adoption.