What is the primary role of the app object in an Express application
- The app object handles routing and middleware functions.
- The app object initializes the Node.js server.
- The app object manages the database connections
- The app object controls the client-side code.
The primary role of the app object in an Express application is to handle routing and middleware functions. It defines the routes for handling different HTTP requests (GET, POST, etc.) and can use middleware to add functionality to these routes, such as authentication or error handling. The other options do not accurately describe the role of the app object in Express.
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