Hello folks! welcome back to a new section of our tutorial on Next.js. In this tutorial, we are going to be discussing about the Next.js Response Helpers.
res object have helper methods similar with that of express.js to ease the development to create services.
res object have helper methods similar with that of express.js to ease the development to create services.
Response Helper Methods
Following are the response helper methods -
- res.status(code) - This method sets the status of response. Code passed must be a valid HTTP status.
- req.json(json) - This method returns a JSON response. json passed must be a valid JSON object.
- req.send(body) - This method sends an HTTP response. Response can be string, object or buffer.
Example
Let's create an example to demonstrate the same.
In this example, we'll update an user.js file in pages/api directory.
Let us update the nextjs project which was used in API Routes tutorial.
Create user.js file in pages/api directory with the following content -
In this example, we'll update an user.js file in pages/api directory.
Let us update the nextjs project which was used in API Routes tutorial.
Create user.js file in pages/api directory with the following content -
export default (req, res) => { res.status(200).json({ name: 'Kennedy' }); }
Start Next.js Server
Run the following command below to start the server -
npm run dev > nextjs@1.0.0 dev D:\Node\nextjs > next ready - started server on http://localhost:3000 info - Loaded env from D:\Node\nextjs\.env.local event - compiled successfully event - build page: /api/user wait - compiling... event - compiled successfully event - build page: /next/dist/pages/_error wait - compiling... event - compiled successfully
Output
Open http://localhost:3000/api/user in any browser of your choice to see the following result -
{ name: 'Kennedy' }
Alright guys! This is where we are going to be rounding up for this tutorial. In our next tutorial, we are going to be studying about Next.js TypeScript Support.
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Feel free to ask your questions where necessary and we will attend to them as soon as possible. If this tutorial was helpful to you, you can use the share button to share this tutorial.
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Thanks for reading and bye for now.