Svelte introduces Attachments as a modern replacement for actions, offering more flexibility and better developer experience. The June 2025 update includes generics support for snippets, improved TypeScript integration, XHTML compliance, and CSP improvements. The community showcase highlights various applications built with Svelte, from game engines to markdown editors, along with new learning resources and updated component libraries like Bits UI v2 and Svelte Flow 1.0.

4m read timeFrom svelte.dev
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What’s new in Svelte and SvelteKitCommunity Showcase

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