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How to Intercept Request and Response object in Express js | Nodejs Tutorial
ChannelTechnical BabajiDescription from the creator
middleware code
---------------------------
app.use(function(req, res, next) {
logger.info(req.body);
let oldSend = res.send;
res.send = function (data) {
logger.info(JSON.parse(data));
oldSend.apply(res, arguments);
}
next();
})
apply the above middleware function before calling any route.
I use winston logger to log request and response object into a file
must watch my previous video on how to log using winston
About this tutorial
Technical Babaji published this 4:40 video tutorial on December 25, 2019. It has been watched 18,405 times on YouTube.
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- Technical Babaji
- Category
- Education
- Duration
- 4:40
- Published
- December 25, 2019
- Views
- 18,405
- Likes
- 206
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Further reading
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Intercept response body in NodeJS express app — CipherTrick
ciphertrick.com
Intercept response body or transform response body in express which, ever way you call it, one thing is for sure its not as straight forward as it is for the request body object. In this tutorial we will write an expres…
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javascript - Node.js / Express.js - How to override/intercept ...
stackoverflow.com
As you may know javascript is a Prototype-based language and every object has a prototype, like response and request objects. By looking at code (express 4.13.4) you can find their prototypes: req => express.request res…
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How To Use the res Object in Express | DigitalOcean
digitalocean.com
In this article, you will learn about the res object in Express. Short for response, the res object is one half of the request and response cycle to send data from the server to the client-side through HTTP requests. Pr…
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