What is the error in this code? I tried this code in Visual Studio, and I'm facing an error while running this code. Visual Studio is showing the error on line 29. Point out the error and also explain it,…
i m trying to do a HTML5 question in that i have to make a drop down option selected by default. i tried to use the attribute "required" and "default"... bt still not working. i m trying to do a…
I have a class A and a child class B . now i want to print child class name from a static method of parent class. but both of them doesn't use constructor or new keyword. Class A { static…
In JavaScript (assuming version is >= ES6), say that I have a class; class MyClass { constructor() { this.property = null; } } ... and I create two new instances of the class; let inst1 = new MyClass(), inst2 =…
I'm writing an app that manages playlists. Basically, my actual logic looks like //define playlist props class Playlist{ public tracks = []; } class ApiPlaylist extends Playlist{ //fill playlist withs (single page) data from API public async loadPage(paginationSettings){ const pageTracks…
I'm pretty "new" to HTML/CSS coding so apologies if this topic is trivial. This concern the use of font icons, more precisely Fontawesome. HTML FILE : In my html document, the icon is embeded that way (within a "menu" class)…
I am working on a class PlaybackControl, I use it to create two HTMLElements: PlaybackControlButton: HTMLButtonElement PlaybackControlMenu: HTMLDivElement Now, to initialise the class object, I need three arguments: videoPlayer: HTMLVideoElement playbackRates: PlaybackRates options: PlaybackControlOptions where: type Shortcuts = Record<string, {…
can you please help me. I need to create json from two different clases Here what I have: public class SmtpData { public string id { get; set; } public string settingName { get; set; } public string host {…
I don't understand why I get a blank page when I run npm start. I am trying to have the and tags to render. Here is the code: index.js import React from 'react'; import ReactDOM from 'react-dom/client'; import './index.css'; import…
Which is the correct selector to select all li items inside .nav class ? Have tried both and they seem to both work. Want to know what the correct way of writing the selector Trying to style all list items…