I am building an api with express and mongoose and im usingdb.collection(collection).find({}) expecting that i get all of my docs back (3 test docs in total) as seen from tutorials. It doesnt give me any errors when im executing a req from postman and that confuses me as im geting nothing, not even an empty o…
Tag: node.js
Webpack : Cannot read property ‘readFile’ of undefined, No output files
Using webpack > 5 version. Below is my appDevMiddleware.jscongifuration When i do npm start of my React App, i’m getting This is exactly showing here I will have to somehow use the promises for readFile which is something like const { readFile } = require(‘fs’).promises How should i repla…
Reactjs- Edit form not updating the database table
I am trying to create an edit form that will enable me update data in a table. When I click on the ‘edit’ button on my table it correctly redirects me to the edit form and data is also being correctly filled into the respective fields of the form, no issue there. The only issue I am facing is that
Puppeteer not picking up dialog box
I’m trying to test for an alert box in Puppeteer: However, it doesn’t seem to return the message inside the alert box (even though I’ve confirmed it works doing it manually). Any ideas why page.on(‘dialog’, async dialog => { isn’t being entered? Answer I’m not sure…
How do I update the entries in package.json automatically?
I have package.json which is below Now, I want to update “name” from b to new-b. How can I do that programmatically? I tried npm config set command, but it does not update package.json file Please let me know Thank you Answer If you’re trying to use the CLI to modify the package properties, …
Access to XMLHttpRequest at ‘http://localhost:8080/’ from origin ‘http://localhost:3000’ has been blocked by CORS policy
Full error: “Access to XMLHttpRequest at ‘http://localhost:8080/api/tutorials’ from origin ‘http://localhost:3000’ has been blocked by CORS policy: Response to preflight request doesn’t pass access control check: No ‘Access-Control-Allow-Origin’ header is presen…
Why is removeEventListener not properly working in my Nuxt app?
The component below renders when there is a search result on my app, and it checks if the user scrolling is at the bottom of the page. The code works well at first, but after navigating out of the page and returning back to the page and scrolling is where I then get the error Uncaught TypeError: Cannot read p…
How can i display an image from mongodb in binary with reactjs
This is my model in MongoDB And i was able to display it in the backend with EJS like this However when i try to display the image in the frontend with reactjs i cant, this is what i’ve been trying Answer I would start with this mongo document: Then you can treat the image everywhere as a simple string,
TypeError: Cannot read property ‘navigate’ of undefine
Good evening to y’all!! I’m trying to click my “login or register button” but I’m receiving the following error: “TypeError: Cannot read property ‘navigate’ of undefined” I tried to do small changes within the project but no joy 🙁 This is my login screen M…
Cannot extract JSON property from object
I have this code Which gives me this output Within the actual body of this output there is this: I want to call out the hotelID number: 424023 I have tried the following a few other modifications to this, but cannot seem to call out the correct object But I get the error message Answer You’ve called you…