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Middleware is a powerful tool for developers, covering various aspects like authentication, error handling, A/B testing, and caching. The hosts discuss real-world examples and how middleware can enhance backend skills. They also touch on its limitations and its implementation in platforms like Next.js and Sveltekit.
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Quick takeaways
- Middleware enhances web development by managing authentication, error handling, and caching.
- Middleware implementation varies across frameworks like Express and Fastify, providing functions like rate limiting.
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Understanding Middleware in Web Development
Middleware in web development refers to code that runs between the initial request and the actual event handler. It is utilized to execute logic or functions before the user reaches the route handler. Examples of middleware include checking user access to specific routes, generating data from other systems, and skipping expensive operations.
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