Category "javascript"

In D3.js, what is the difference the graphing function required to make a line graph and one required to make an area graph?

I have an application which renders a line graph from programmatically created datasets. I would like to allow users to swap between different visualization mod

Test functions cannot both take a 'done' callback

I'm trying to create a simple test with nestjs, and I'm get this error Test functions cannot both take a 'done' callback and return something. Either use a 'do

c# Cefsharp how to make correct sequence of JavaScript actions on the web site

These sequences of actions work with Thread.Sleep, somewhere in 1 second, somewhere in 2 seconds. I think using Thread.Sleep/Task.Delay is not good. Because it

Scroll inside div doesn't wrk with Puppeteer

I try to scroll area inside div using Puppeteer. I tried to follow these answers: https://stackoverflow.com/a/67490337 and https://stackoverflow.com/a/52031392

How to manually extract context or span from incoming http request in NodeJS?

I trying to migrate my Node.js application from jaeger-client to @opentelemetry/* packages In my Node.js application i have a simple http server and i want to c

Javascript - draw a rectangular selection on an image

I need some help to implement a feature in my vuejs capacitor app. I'm getting a snapshot from an ip cam every second and this will simulate a video stream sinc

How to detect message content Discord.js?

I am working on a code for a Discord bot for my server, and I'm currently stumped on a magic 8 ball feature, go figure. I'm trying to get it to check if there i

How to convert blob / object to video React

I am building a project that has a video player that is read from FastAPI. How can I convert the blob / object into a video format. Please advise This is what I

How to pass data from one component to another component in React.js?

I need help regarding the react code. I am displaying the tree view. Clicking on the tree nodes will open the component in the right. I am successfully able to

How to generate safe RSA keys deterministically using a seed?

How do we use a mnemonic list of words as a seed (like we have been become accustomed using cryptocurrency wallets) to be able to recover a private key in case

By click of the button the same form is added under that form but how can i get the value of the number of times it getting printed &store it in table

by click of the button the same form is added under that form but how can i get the value of the number of times it getting printed &store it in table. How

ReactJs - Ant design Tabs Card does not render content

My components used ReactJs Framework that built with Ant Design UI. My stucking is the rendering on tabs content. I try to nest the LoginForm component to TabsC

Angular not grabbing elements by class name when page is loaded

I am trying to get the document.getElementsByClassName('side-nav-link-ref'); elements in my angular html view and It keeps returning empty. I’ve narrowed

How to update the actual true value="" of a input field when another field is entered

I have reviewed tonnes of articles and all solutions only update the visually displayed value as opposed to the actual value within the input tag itself. When I

Retrieving a zip file from a web site using Excel VBA

I'm trying to download a zip file from a public web site http://serviciosede.mineco.gob.es/indeco/BDSICE/homebdsice.aspx. To download the file this site execute

New text not showing up

I made a Quotes generator website, Which uses an API. When I click Generate Quote it is just stuck on loading How can I fix it? function randomQuote(){ quot

How to export classes from AssemblyScript?

I am trying to port my simple collision detection library from JavaScript to WebAssembly for speed. After looking up languages that compile to WASM, AssemblyScr

How to convert array into JavaScript object

I have an array like this (which is similar to a JSON array) of length n: const mainData = [ { phrase: "Phrase 1", categorynumber: 1, optionnumber

Force User input string to turn into lowercase

I am working with React and Javascript I'm not sure where to add the function. I have my input working great--but I realized I needed to add a function or the a

React - 3 same inputs but only one change it state

I have a custom file input component, which I created to show the preloaded image when the person uploads their file. But the problem is, I'm using this compone