When I am clicking a box, background of page should change to the color of box (that is happening), but what I want is whichever box I clicked last , that box color should also change. I am also achieving…
I tried adding checked class to a to do list project using event listeners. But the event listeners are not attaching to every checkbox class. Here's the code export default function (){ const checkedElements = document.querySelectorAll(".checkbox"); checkedElements.forEach(element => { element.addEventListener('click',…
I'm trying to find a solution for this problem for a long time now, so I'm going to ask here now. Start with a normal contenteditable div element, like this one: <div contenteditable>Edit this text</div> If you click on the…
The onScroll callback(scrollHandler) is not getting called while scrolling. This issue is happening after we upgraded to react 18 from react 16. Package details "react": "^18.2.0", "react-dom": "^18.2.0", "react-virtualized": "^9.13.0", Code snippet const TableComponent = (props) => { let {…
I have a Vaadin project I'm dispatching a CustomEvent from a JS lit component. I'm listening to it from a Java class and I correctly receive the events emitted. The following is my JS code: this.dispatchEvent(new CustomEvent('change', {detail: this.breakLines, bubbles:…
I am trying to display image in HTML. With 2 functions where users can click next or previous image. The next button works until it reach the max array in filePath and create an error. this is what the console…
I have a code that checks the ratio of images. It works 9 out of 10 times or even more but once in a while it doesn't work because img.naturalWidth and img.naturalHeight returns 0. I can understand that the image…
I'm having a html-page which is cachable. At the end of the page, I put: <script> console.log(Date.now()); </script> I load the page: The console shows 1695306780514. I follow a link on that page. I press the back-button of the browser.…
I'm puzzled by the behavior of the following code snippet. I have a button that becomes disabled while running a long computation after it's clicked. function delay() { console.log('start'); for (let x = 0; x < 4000000000; x++) { Math.sqrt(20);…
Problem Description: I'm working on implementing a search bar in my React application. The search bar should show a list of suggestions when users type in the input field. These suggestions should be selectable, and when a user clicks on…