I'm using a select list in React with TypeScript. const allArtists = ["elvis", "dr dre"] as const; type Artist = (typeof allArtists)[number]; function App() { const [artist, setArtist] = useState<Artist | "">(""); function handleArtistChange(e: React.ChangeEvent<HTMLSelectElement>) { const newArtist = e.target.value…
Im getting several errors like this error in my nextjs App. Here is a simple example. How can i refactor this so that there are no hydration errors? Are there tricks (way of thinking) for getting better at this in…
I work in a very large monorepo, lots of changes, lots of developers. A couple days ago it totally broke, only in prod, with the error: Error: Objects are not valid as a React child (found: object with keys {$$typeof,…
I have a form in a React app. I am using the useActionState hook to manage form status. How can I set the submit button to disabled until the user enters something in the text input? By using the useState…
I’m working on an OTP input screen in React Native where I need to show a placeholder (•) inside the input fields under the following conditions: When a box is focused, the placeholder should not be visible. After clearing the…
I have code in a NextJS app showing some problems, though it has been working up to now. I suspect it is because some npm package version has changed, but I'd like to get an external eye looking at the…
I'm building a Todo application using the MERN stack (MongoDB, Express.js, React, Node.js), and I have a question about best practices for maintaining data consistency between frontend and backend after DELETE operations. Currently, after deleting a todo item, I'm updating…
As you can see, the property mainImage in the array is null and it gives me the error: Error: Cannot read properties of null (reading 'url') I wanted to show or hide the Image element if the mainImage property in…
I want to change the Value of <p> tag "text" when the page resize (shrink or grow). <div className='flex sm:bg-red-500/40 after:sm:content-["I am sm Size"]'> This is a Test </div> However, when I resize the page, it doesn't work.
I am using the react-three-fiber getting started doc to render a cube on a page but nothing shows and I am at a bit of a loss. Link: https://r3f.docs.pmnd.rs/getting-started/your-first-scene I am getting this error and a blank page in the…