I have studied native event and synthetic event. But I don't know which one runs faster if native event and synthetic event are in same element. And chat gpt and claude tell me different. So I ask you. import {…
I have JavaScript code, in which I change the input field css class on invalid event to add an error class to a parent div having the class form-row. I furthermore attach then an event listener on the form fields…
I have a simple web page with a button and a div. The button has a click event listener that logs to the console when clicked. The div has a pointerdown event listener that calls setPointerCapture to capture pointer events.…
MDN Web Docs says that "The storage event of the Window interface fires when a storage area (localStorage or sessionStorage) has been modified in the context of another document." However sessionStorage data is shared only within one tab, and cannot…
What I want to achieve: Add an event listener to all hrefs in the list with class="listen". When user clicks on any list item then replace the content of the div with id="SelectedText" with the content of the chosen file.…
I have a Next.js 14 project where I prioritize the use of server components over client components whenever possible. The layout is server-rendered, while component wrappers used within it are client-rendered. One of these components is instantiated multiple times on…
I think everybody who once coded in Javascript knows the events. As an example I have: document.addEventListener("keydown", function(event) { console.log(event); }); But my head still doesn't get it: How does the function knows that it has to give back, because…
issue I encountered an issue while using D3.js. I have two functions, unexpectedCode and expectedCode, which are supposed to draw some circles in an SVG and change their color when clicked. The click event in expectedCode works fine, but in…
I'm trying to implement a functionality wherein after I click a button, a popup should open with some content, and once it is closed, the button should be permanently disabled. Now, I've implemented the same functionality for another button which…
I have 4 calculations that I have set up to spit out results when an integer 1-100 is typed into the input. right now, the values automatically update as I am typing, but I want them to wait until the…