Svelte 5.56.4

Svelte is an open source frontend framework for building interactive web applications.

Instead of shipping a large runtime library to the browser, Svelte compiles components into highly optimized JavaScript during the build process. This results in smaller bundles, faster page loads, and less runtime overhead compared to many traditional frameworks.

The framework is commonly used alongside SvelteKit, which provides routing, server-side rendering, API endpoints, and deployment tooling for full-stack applications.

Svelte has become one of the most respected frontend frameworks in modern web development. Unlike React, Vue, and Angular, Svelte takes a fundamentally different approach by moving much of its work to compile time rather than relying on a large runtime framework in the browser.

This unique architecture has helped Svelte build a passionate developer community that consistently ranks it among the most loved web frameworks. With the maturity of Svelte 5 and continued growth of SvelteKit, the ecosystem has become a serious choice for everything from personal projects to production-scale applications.

Download Svelte 5.56.4 Source - Software Mirrors
Svelte 5.56.4 source (tar.gz) Svelte 5.56.4 Source (zip) Getting Started Guide
Svelte 5.56.4 Release Notes: Patch Changes fix: include wrapping parentheses in {@const} declarator end position (#18436) fix: always unset reactivity context after restoring it (#18453) fix: don't notify searchParams subscribers when the URL changes without affecting the search string (#18425) fix: strip ? from optional parameters in