The listelements are hidden by default, I’d like to select a number from the ‘postnr’ number input then show the listelements. I’m not sure what event I should be using with DOM. I figured I have to somehow loop through the list then run it same number of times as the input. Any advice…
Category: Questions
Delete function successful but returnin catch err message | Node .js [closed]
Closed. This question needs debugging details. It is not currently accepting answers. Edit the question to include desired behavior, a specific problem or error, and the shortest code necessary to reproduce the problem. This will help others answer the question. Closed 4 months ago. Improve this question i ha…
Where does filter method in js store new array If I am not assigning any variable to it?
Is the filter method returning the whole array or each item one by one? Here I removed duplicates in Function using filter method. My question is I know filter method creates new array but where does it store that array? Answer The filter method returns a whole new array once it’s completed. Primitive values …
Problem with rendering user’s data from Firebase/Firestore using ReactJS
I’m fetching the user’s data by the user’s UID from Firestore using ReactJS into a table. First, it shows all the data from all the documents of all the users in the table, only after I refresh the page, I can see only the logged-in user data. In addition, if I change something in the code, …
smooth scroll to mouse position on first mousemove
I created an area that scrolls automatically to the mouseposition with the mousemove() function. The problem is that the first mousemove in that area, jumps directly to the position with no smooth scroll. How can I realize that? It should just be the first and after it, it should scroll throught the css prope…
Change modal height based on it’s content
I’m trying to create a modal scene for my phaser 3 project. here is my current code in modal.js: as you can see in my code, I’m trying to add different contents to modal based on modelName but I couldn’t find a way to change modal height based on it’s content. how can I do this? Answer…
getting a weird error while trying to connect the app.js with mongodb
I’ve installed MongoDB and the compass as well and everything works just fine, when I try to connect mongo with my app.js I get a weird error. Could any of you tell me what the error means and what can I? Sorry about the links to the images, not allowed to embed images yet.. Thanks in advance Error ente…
why does setState runs once inside the map?
I have an array of objects which I want to map it and set the objects into the messagesList state, but only the last object is set. Actually, I want the setting to be done as soon as the map is executed but here it is done only once and the last item of the array is set. You can
Mongo Organize by object inside aggregate request
My project is in nodeJs with express and i use mongoose for the request to my database mongoDb. I have a model Media the structure is: Like you seen there is a field date, imagine that i have 3 medias on differents month: I want to output something like this: Is found the property aggregate but i don’t …
How to access data-state in div id, cheerio node js
I am grateful to everyone who participates and will help a newbie. Task: Access div = client-state, then div = Here-Goes-Some-Div-ID and return json from data-state. I managed to refer to div = client state like this – Unfortunately, I did not find information on how to further access the “Here-Go…