How do I build APIs using Express?
An example of an AI chatbot conversation about building APIs with Express framework.
How do I build APIs using Express?
To build APIs with Express, you start by setting up an Express server and defining your routes.
What are the basic steps to set up an Express server?
First, install Express using npm, then create a server file, and use app.listen() to start the server.
Can you show me a simple example of an API endpoint?
Sure! Here's a simple GET endpoint: app.get('/api/data', (req, res) => { res.json({ message: 'Hello World' }); });.
How do I handle errors in my Express API?
You can use middleware to handle errors by defining an error-handling function that takes four parameters.
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