Category "javascript"

Checking participants of a Twilio Video room before connection

I have a 1:1 person to person room scenario where I want to make sure that they haven't accidentally connected already before entering. So Person A can only hav

npx create-react-app show error when installing

npx create-react-app shoing eror whent installing, please help me how to solve this problem. my nodejs version is v16.14.2 and npm version is 8.5.0 Installing p

Variable returned by Symfony controller always undefined

Ok, so I have a text field in which I type a string and I have a button next to it. <div class="sidebar-search"> <div class="input-group custom-se

Vuetify carousel not taking up full width-height

I want to make a carousel that takes up the full width and height of a viewport. I'm using Vuetify in a vue.js 2 project. Here's my code: <head> <

Pass object to javascript function from ejs

I'm trying to attach a click event from my ejs file but I noticed that when my data coming from my database has a "newline", I get an error that says: Unexpecte

How can i add React loading spinner when item is fetching from database?

Here is, my code. i want to add a spinner when data is loading then after finish loading display the data. {/* product section */} <section className="c

React Redux Problem: How to call multiple api in your react component with React Redux Toolkit RTK queries?

Hope you all are doing fine. RTK queries return response in data attribute which can be accessed via hook generated by RTK My Code: const {data = [], isFetching

React native expo web page refresh from chrome browser

ima having a react native web app and when i refresh the page from browser, it navigates to my apps homepage. is there any way that could fix that issue. it ha

React native expo web page refresh from chrome browser

ima having a react native web app and when i refresh the page from browser, it navigates to my apps homepage. is there any way that could fix that issue. it ha

"SyntaxError: Unexpected token < in JSON at position 0"

In a React app component which handles Facebook-like content feeds, I am running into an error: Feed.js:94 undefined "parsererror" "SyntaxError: Unexpected

How would you create a button to format text in a <div> with JS?

I'm trying to make a basic text editor in HTML. I've got an editable div tag so far, and by using keyboard shortcuts, you can format it. However, I want it so t

Hovering over Morris Chart is not working as expected

Hovering is not working for my chart, any suggestions as to what it could be? This is a django template with the Morris Chart within. I've got Morris Chart work

Factory Function JS

Hello, Can someone please explain me this const {r,g,b} = this; Why it has no variable name, if 'this' is the variable name, to what that 'this' pointing to? f

How can I render only once an Alert component in react native?

How can I render only one time an Alert component in react native if my dashboardScreen is being render many times? I'm using Context api, if I dispatch an acti

React native - undefined is not an object (evaluating '_bip.default.generateMnemonic')

I'm building a mobile application and I need to generate a passphrase using bip39. At first, when I installed the package from npm I got missing dependencies er

How can I add animation to Bootstrap dropdowns?

How can I add animation to the dropdown? I assume by modifying popperConfig, but how? At the moment dropdown-menu has a generated inline style, e.g. position: a

JQuery - $ is not defined

I have a simple jquery click event <script type="text/javascript"> $(function() { $('#post').click(function() { alert("test");

Why does fetching a gzipped file not work in localhost (with Javascript)?

I am utterly confused by gzipping ... Situation: I have a json-file with 2mb that I'd like to gzip. It should work on the basic, cheap FTP server that my client

More complicated looping flowchart with rays/branches in Mermaid.js

I am having a problem getting a more complicated flowchart using Mermaid.js library. I would like to have something like this: A --> B --> C ^ | |

search filter in react js

this code is working very well but if a person search a doctor using doctor name this time if any doctor name are not match with this input name this time I wan