when you want to have all CRUD operations of your model in one file it’s done in such a way as our 1st method: routes.js users.js BUT what if we want to want to have separate files for CRUD in this form as a 2nd method ? users |__patchUser.js |__deleteUser.js |__index.js I expect the index file to be si…
Category: Questions
Why am I getting “TextEncoder is not defined” in Jest?
When testing a function that uses either the TextEncoder or the TextDecoder I get: I am using jsdom, so why is this not working? Answer While it should be bundled with jsdom, it isn’t with jsdom 16. Therefore you can polyfill like so:
How do I use the useState hook to change the color of my react icons to blue?
I want to use a useState hook to change the color of my react icons to blue in my sidebar upon clicking one of them. I tried this and then in the return I would like to know what I am doing wrong? Any help would be greatly appreciated. Thank you. Upon further inspection, I styled using component styles, so
convert array of full date to array of month in react
i try to convert array of date to array of month in react when i push convertedDateToMonths to array every time i rewrite month in output i got only 1 month when i do console.log(month) what i do wrong ? Answer You need to call the setMonth function with the updated table and not on each .map loop. So just
Create another data for single data in array
I’m doing a matchmaking system where 2 players with the same level will be matched (Joined in 1 array). My target is how can I make the player who has no match to have a 2nd data in array? The example I provided is when a player who doesn’t have a match, there should be another data that produces …
AJAX – Convert returned octet-stream to typed array (Float64Array)
I cannot figure out what I’m doing wrong here. I’m trying to convert a binary stream, returned from an AJAX call, to an array of doubles in JavaScript. Some code: My server PHP returns an octet-stream (array of doubles): In my webpage I have an AJAX call: And then my function for processing the re…
is it possible to combine these two functions into one?
I have two functions that are basically identical. The first function gets passed a mouse event where event.target is the input type=’checkbox’ the second function gets passed the input type=’checkbox’ is there a way to rewrite these into one function? Answer The only part of these two…
Why is the client not receiving the socket.io broadcast (rooms)?
My client is not receiving the broadcast sent to the room. If I replace socket.to(roomName).emit(‘join’, currentUser); with socket.emit(‘join’, currentUser); the client receives the broadcast, but I’d like to use rooms here. Any help would be greatly appreciated. app.js game.ejs …
How to convert an integer with n decimal places to a float
I have this integer 7839486009458047182 I have a variable that tells me this number should have n decimal places (In this case 18) How can I change it to 7.839486009458047182 (If React has this as a method I could use in a template that’s even better!) Answer If you’re not too bothered about preci…
Trying to retrieve information from a db [node js, mysql, promise]
This is supposed to be a simple connection to access a localhost database. Important information: I’ve tried very similar code, if not the exact same, and it works. The difference is I didn’t put the connection in a class variable (this.connection) but because it’s not async I didn’t t…