I need to send an XML type data to backend using jquery, ajax as a DELETE request. This returns empty array from backend request body. How can I send id properly? here is my code, I need to send this data, this 2 comes from the function parameter. this is my backend in express this returns empty object.How ca…
Tag: express
Return statement of a function doesn’t get triggered after using it in Express FileUpload .mv() method
I’m trying to upload a file through Express File Upload but getting an undefined value of the function in which it is being called. I have this function which checks if the user chose a single file or multiple files. To keep it simple I am just going to show the issue in single file upload. That is req.…
Handling Mongoose Query Errors in Express.js
So let’s say I want to make a Mongoose query to a database, inside of an Express post route: My concern is the handleError function. I’m not quite sure what kind of errors could even happen in Mongoose since it’s just a simple query, but what should be included in the handleError function? A…
Subquery in node.js sometimes works and sometimes not
i have created a node.js query where it works fine sometimes , it is an insert of a club and then insert the players in a second query , there is a subquery that takes the last inserted id of the Auto increment id in the first query , after execution i noticed that sometimes the players are inserted with
Deploying PERN stack on AWS issue
So I’m frustrated with this process I’ve watched the same tutorial a bunch on times https://www.reddit.com/r/reactjs/comments/jeuwvi/deploying_full_stack_app_on_ubuntuaws_postgres/. Everything seems perfect but the frontend doesn’t seem to be making contact with the backend. Using xginx and …
Why is my variable undefined in the template?
i get the this error on this code I could not solve this error Answer You’re not passing the article in render it should be like this
VM1661:1 Uncaught (in promise) SyntaxError: Unexpected token s in JSON at position 0
Hi guys there have been an error in my site for quite long and I have searched whole internet for the answers but didn’t found any solutions here is my onsubmit code Also i have checked the response of the network tab it says success but getting this error don’t know how to get rid of it. I have a…
node js send token through the header
i try to send token use header, (login form to index page use the header) my index file is the page redirect index page ,but the token not send the index page Answer If I understood you correctly, you expect that the authtok header will be set by the browser when a request to /index page is made. Headers are
How does fallthrough work with express.static()?
So, I’ve a basic express setup as shown below: In the code above app.use() middleware will be executed for every request because the default path for app.use() is /. Now express.static() will be serving the public directory, so if I go to / route I will see the contents of the index.html file and the ap…
How to the modify the array of objects and return the latest updated field?
I have an object which I am getting from the DB, You can see the object which is coming from the DB This is what i’am getting from the DB. I want to modify the above object such that the it should only return latest inserted vlaue if the array of object has two same object with the same id