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

The Svelte Blog provides updates, tutorials, and insights on Svelte, a modern JavaScript framework for building reactive web applications. Covering topics such as component-based architecture, reactive programming, and state management, the blog offers practical guidance for developers looking to harness the power of Svelte to create fast and efficient user interfaces. Developers can learn how to leverage Svelte's innovative approach to frontend development to build dynamic and interactive web applications with ease.

Svelte Blog

The March 2026 Svelte monthly update covers new features across Svelte, SvelteKit, and the Svelte CLI. Svelte gains createContext support for programmatic component instantiation, TrustedHTML support in {@html} expressions, comments in HTML tags, and server-side error boundaries. SvelteKit adds scroll position info to navigation callbacks, Vite 8 support, a match function for reverse route resolution, and Netlify adapter updates including netlify.toml redirect support. The Svelte CLI now includes better-auth as an official addon. The State of JS 2025 shows Svelte leading reactive frameworks in positive sentiment. A community showcase highlights new apps, libraries, and tools built with Svelte.

What’s new in Svelte: March 2026