React Mastery Day 27: JWT Authentication, Protected Routes, and RBAC Explained

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Day 27 of the React Mastery Series focuses on implementing authentication and authorization in React applications, two concepts that are related but distinct in purpose. Authentication confirms a user's identity, while authorization determines what resources or actions that user is permitted to access. The tutorial covers JSON Web Tokens (JWT), explaining how they are generated after login, stored on the frontend, and sent with subsequent API requests via authorization headers. It also addresses token storage options — including localStorage, sessionStorage, and HTTP-Only Cookies — noting that HTTP-Only Cookies are generally preferred in enterprise settings for their resistance to JavaScript-based attacks. The guide further explains how to set up protected routes that restrict access to authenticated users and how Role-Based Access Control (RBAC) can be used to grant different permissions to different user types.

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ProgrammingDEV Community ·

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