Category "javascript"

How do I start an animation for a certain time?

I have the main loop of the program looped using requestAnimationFrame As for example after the character crashed, disable the collision for him for 3 seconds a

reading pathname from undefined using react router dom 6.3.0

I am using react-router-dom 6.3.0. Below are my routes inside App component <BrowserRouter> <Routes> <Route path='/article/*' element={<

Is it possible to make await + setTimeout + for loop work together?

I use async and for loop to test for fetch issues that might be caused by network or other issues. but testing too often It generates a request error similar to

JavaScript - Character counter for multiple textareas

I have a form on my website with several different textareas. HTML/PHP foreach ($bla as $blabla) { .... other php-code (not relevant) .... echo '<textare

Dynamic redirects with Gatsby

Given a Gatsby application with dynamically generated product urls on build: /product/x/ /product/x/variant1/ /product/x/variant2/ /product/y/ /product/y/varian

How to let user choose from sample of images displayed on screen along with option to upload from device?

const [selectedFile, setSelectedFile] = useState(null); const [preview, setPreview] = useState(null); const [predictions, setPredictions] = useState([

How to import component as a button in Nextjs?

I have this component with an internal link which is used in multiple pages when I try to import it as a button in the Nextjs application I get this result, it

getElementbyId does not work and returns null

When accessing the site, the image and characters are displayed for a moment with JavaScript, It takes a lot of time to load the image, and we have to lengthen

Do JSON-Web Tokens (JWTs) cover both authentication and authorization?

I am researching on how to create a blog website that allows a user to sign in and based on his/her user role they can edit blogs, delete blogs, etc. but only i

React Navigation crashes when rendering

I'm getting an error while rendering navigation container. I just installed the project with the step by step getting started guide. but still I'm getting an er

Sending a message from one Websocket connection another existing Websocket connection from another server

I am new to WebSockets and NodeJS and experimenting with realtime chat application using NodeJS and WebSockets. Here I try to understand how I can scale my appl

Unexpected identifier and Unexpected token export when using babel standalone

I was trying using 'Babel standalone' to import module but getting Unexpected identifier and Unexpected token export, I can't figure it out why. Importing is fi

input text animation not working on focus out if there is no text

I have a problem with my search bar When the user clicks on it, it expands with a simple animation in order to allow the user to write, and it should play the a

Is Chrome’s JavaScript console lazy about evaluating objects?

I’ll start with the code: var s = ["hi"]; console.log(s); s[0] = "bye"; console.log(s); Simple, right? In response to this, the Firefox console says: [ "

Why is the minimal value greater than zero? [duplicate]

I was just testing numbers in JavaScript when I noticed something weird occurring. Why is Number.MIN_VALUE greater than 0? I expected it to be

How to fetch discord member list

I'm trying to fetch the member list of a discord server. The Discord bot is inside the server and has admin permission. I'm referring to this part of the docume

is there a way to use socket.io in a local area network without connection to the internet

I built a flask chat app that uses socket.io to handle user to user communication. My problem is that the app is supposed to be working only in a LAN and when I

Dynamically adding rows to DataTables

I'm trying to add dynamic a row on https://DataTables.net . I understand when I set processing: true , serverSide: true and ajax, I can't add new row in the tab

Detect multiple tabs opening... and close the newest tabs! (via BroadcastChannel API)

I've put this function on load so I can detect a new tab being opened: function checkNewTabs() { const channel = new BroadcastChannel('tab'); channel.postMe

How to resolve "Did you set the Font Awesome icon font size inside the body of function?" error?

Can someone please tell me why, when I test the code, I get an error that the code has failed even though everything is working properly? I get the same error f