I am new to Node-JS and trying to get to grips with the asynchronous concept and promises. I am trying to ensure the availability of the DB-data at the moment the webserver is being rendered. With the code I seem…
How do I get VSCode's intellisense to type hint a request's body (Express.js)? For example here I'm trying to type hint body as a string, but I don't see any string methods/suggestions show up: Here is what I want (a…
I have two models Skill and Course. Whenever I update any existing skills name, I want it to update the skill name inside the course object, that already has these skills. How can I automatically update the name of skills…
connection.once('open', () => {console.log('DB Connected!')}).catch((err) => { ^ TypeError: connection.once(...).catch is not a function This error are shows when server started I need help to solve this error
iam trying to verify multiple email addresses from txt file and then save valid emails to another txt file using nodejs. but it didn't work. the file has been read and it gives invalid to all emails even some of…
I connected the database to the project in node js and the connection works without a problem, but when I try to retrieve the data using the get operation, an error occurs that I could not solve sql connection const…
I have a simple project built in: Node v16.14 Express Nextjs v13.2 I want to serve the output generated from Nextjs Static HTML Export in NestJS with Serve Static or in Express. The output from my Nextjs build doesn't include…
Schema: { img: // array of minimum length 1 of ObjectIds or field is "missing" to indicate that array is empty tar: [ { img: // array of minimum length 1 of ObjectIds or field is "missing" to indicate that…
I`m trying to fetch posts from "http://localhost:5001/posts". I'm using react-admin but with my own api, this is the "dataprovider" for the frontend: import jsonServerProvider from "ra-data-json-server"; const dataProvider = jsonServerProvider("http://localhost:5001"); on the backend this is my code: const app =…
I just started learning back-end development so this may be a very simple mistake. I got an error "Cannot Get /" after entering localhost:3000 into my browser. Here is my index.js file and a router module. They are both in…