Is it possible to dynamically change the color of a dropdown or change list item color when a radio option is selected in Javascript/JQuery?

I have code that allows me to select a radio option, say, ‘Work’, and have the dropdown box automatically select ‘Work’ in response. But is it possible to go further and to select the radio option ‘…

Trying to remove attribute from HTML using JS

Ive made a quiz app, with HTML and JS only and im trying to remove an id from a element which has the attribute, however when i run the code to remove it my JS doesnt find the attribute in any of the …

Why does displaying text inside the document via transform: translateY(-100%) create extra white-space at bottom of page?

Put very briefly I wrote a vuejs component that includes a small icon that displays some text when being hovered over. I created a minimal example here: https://codesandbox.io/s/sweet-jackson-v0kgc?…

creating alt tags for images gotten through JSON

This web page has three cards with information above and an image below. I am using JavaScript and HTML to get the information that goes to my web page. My JavaScript gets the information it needs …

How do I increase and decrease the addition in a span tag by click + and – buttons around input tag?

It’s worked without buttons. But how to apply input addition with help of + and – buttons. How can I solve this with javascript or jquery? // addition of three input in span Tag $(“input[…

Javascript won’t work properly with my form

So I am currently doing a project for our class, in which I have to display something that I previously stored in a database on a separate page. I chose to display every dataset, as it is the easiest …

Converting a complex timestamp to normal time in angular

I have a time stamp like 2021-03-12T14:55:35.454Z I want to convert that into normal time like this (below) in the ts file 2:55pm I am working in angular. Please help if you guys know. I have …

JavaScript Onkeyup expiry date

How can i set onkeyup to output this format 00/00 instead 00/00/0000 <input type="text" onkeyup=" var v = this.value; if (v.match(/^d{2}$/) !== null) { this.value = …

WebComponent that extends HTMLButtonElement is not calling constructor() and connectedCallBack()

I’m trying to create a web component button but when I add it in HTML the constructor() function is never being called. class MyButton extends HTMLButtonElement { title = “”; constructor({ …

javascript choose one element at a time

I have a code below var border_3 = document.getElementById(“premium__3”); var clicked_3 = false; var border_6 = document.getElementById(“premium__6”); var clicked_6 = false; var border_12 = …