Svelte Blog

This month, Svelte 5.57 shipped with new SvelteMap methods and a few quality-of-life additions while SvelteKit 3 got closer to the finish line with its Release Candidate.

SvelteKit 3 is now in the Release Candidate phase. If all goes well — meaning that people like you try it out and find that it works as expected — we will follow it up with a stable release in the near future, with no further breaking changes.

The biggest news this month is the first @next releases of SvelteKit 3. Thirteen preview versions shipped in July: previewing new $app/manifest and $app/service-worker modules, improved API availability and type checking in service workers, tracing out of the experimental…

This month brought a real shift in how SvelteKit projects are configured. You can now define your SvelteKit config directly inside vite.config.js and skip svelte.config.js entirely. We also got the first preview of explicit environment variables, which will eventually…

This month we got a bunch of improvements in SvelteKit's forms and remote functions. Plus, a new query function (.live(...)) that makes accessing real-time data from the server easier.

This month we got a ton of improvements to SvelteKit's remote functions, TypeScript 6.0 support and the experimental release of community plugins in the Svelte CLI.

Svelte CLI Community Add-ons, TypeScript 6.0 support in SvelteKit

This month, a new best practices guide was added to the Svelte docs. Check it out, if you haven't already!

createContext in programmatic Svelte, comments in HTML tags and the State of JS.

Monthly roundup of new features, bug fixes, and community highlights in the Svelte ecosystem.

Custom select elements, new button props for remote functions and improvements across the Node and Vercel adapters.

Monthly roundup of new features, bug fixes, and community highlights in the Svelte ecosystem.

Time to upgrade. Security advisories (CVEs) were identified affecting the Svelte ecosystem. Users are urged to upgrade their packages to patched versions.

Hydration with CSPs, automatic Cloudflare adapter setup, and AI works better now with Svelte!

Monthly roundup of new features, bug fixes, and community highlights in the Svelte ecosystem.

We've pivoted to video. The Svelte team announces that Advent of Svelte is returning, now in video format.

A new Svelte Society website and file upload streaming in forms.

Monthly roundup of new features, bug fixes, and community highlights in the Svelte ecosystem.

Svelte MCP, typed contexts and improved form validation in remote functions.

Monthly roundup of new features, bug fixes, and community highlights in the Svelte ecosystem.

Improved Remote Functions, sv create from playgrounds and experimental async SSR.

Monthly roundup of new features, bug fixes, and community highlights in the Svelte ecosystem.

Deno support, await in consts and open telemetry support.

Monthly roundup of new features, bug fixes, and community highlights in the Svelte ecosystem.

SvelteKit apps can now emit OpenTelemetry traces and reliably set up observability instrumentation using instrumentation.server.ts.

Async Svelte is out — with all the fixins.

Monthly roundup of new features, bug fixes, and community highlights in the Svelte ecosystem.

Vite 7 and Rolldown support, better traces and Vitest browser mode support.

Monthly roundup of new features, bug fixes, and community highlights in the Svelte ecosystem.