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Svelte 5 / Production

SSR and hydration

Learn SSR and hydration in Svelte 5 with a dedicated explanation, a concept-specific example, a production caution, and a mastery check.

12 min read • Advanced
svelte-5-043.svelte
svelte
// +page.js
export const ssr=true;
export const csr=true;
export const load=()=>({renderedAt:new Date().toISOString()});
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