SvelteKit Introduces Experimental Remote Functions Ahead of Version 3.0

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SvelteKit is testing a new experimental feature called remote functions, expected to become a core pattern in SvelteKit 3.0. These functions allow seamless communication between client and server, but always execute on the server side, enabling access to server-only resources like environment variables and databases. Developers can enable the feature by setting experimental flags in the svelte.config.js file. Remote functions are defined in files with a .remote.js or .remote.ts extension and currently support four function types: query, form, command, and prerender. Both the remote functions feature and the new async/await syntax remain experimental, meaning some implementation details may change before a stable release.

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