I'm trying to make a webpage where a div element changes its background color as the user scrolls down the page. I want the color to transition smoothly between different shades as the scroll progresses. I've tried using window.onscroll, but…
I use DOMPurify library (https://github.com/cure53/DOMPurify) to clean up html code copied from google docs. I would like to remove the span tags from the copied text but keep the text inside the tags as well as any strong tags included…
I have multiple checkboxes, and each checkbox is assigned either value="0" or value="1". I want to check each checkbox; if a checkbox has value="0", the text color of that checkbox should change to red. I have written the following code:…
I'm learning nextJS 15 and I'm making an app using the pokeAPI but when I run npm run build eslint gives me the following message: Error: 'error' is defined but never used. @typescript-eslint/no-unused-vars The following code is the one producing…
I want to implement an asynchronous task scheduling. This is my code: let gameTick = 0; const tasks: Record<string, Function[]> = {}; function sleep(t: number) { const targetTick = gameTick + t; if (!tasks[targetTick]) { tasks[targetTick] = []; } return…
I want to have JS syntax highlighting inside certain XML elements. E.g. <Module Name="Main"> <![CDATA[ var obj = {}; obj.car = { Name: 'car', HP: 135}; obj.drive = function(car){...} ]]></Module> This currently shows up as Is there any extension that…
In Firefox (and its forks) that dark mode doesn't apply to all pages automatically. If you select dark mode it only works on one page, you have to set it manually on each page. In other browsers (Brave, Opera, etc),…
For the following code in javascript I want to know if there are concurrent api requests to increment count is there any possibility of a race condition considering the fact that javascript is single threaded. app.post('/increment', async (req, res) =>…
I run into this more and more frequently in various forms: (simplified example) const searchParameters = useState(); const sorting = useState(); // update searchParameters if the user enters someting // update sorting if the user clicks on a column in…
I have a button component (in React) that I want to make so that it would position its content centrally while allowing the specification of left or right icons. The content must be positioned in the center relating to the…