Data Fetching in Next.js
Click the strategies to navigate
SSG: Static-site generation
Runs once at build-time - reused for each request
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SSR: Server-side rendering
Runs on every request - fetch data before sending page to client
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CSR: Client-side rendering
Runs on every request - load page first and fetch data on client-side (loading... => data)
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ISR: Incremental Static Regeneration
SSG and SSR combined - update data after a certain revalidation time (7 seconds)
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to see changes
Erik Streller 2022 • Source Code