How to fix this error about state in react?

I want to make a simple react app where when I press enter on a block, a new block will appear under that bloc...

From [Reactdiscussion group] 2024-04-01 09:32:43 0  1  393

Sequence of rerendering and useEffect() calls

I have components TopPage and ImagePreview and FileUploader show FileUploader first and FileUploader changes t...

From [Reactdiscussion group] 2024-03-22 10:16:32 0  1  393

Access schema from webpack config

I have the following code in webpack.config.js: module.exports={entry:{index:"./src/index.js",conten...

From [Reactdiscussion group] 2023-08-17 19:12:37 0  1  393

Repeat useEffect of names in array

I found this exercise on this website; I'm testing this as I'm also learning hooks in React. I don't understan...

From [Reactdiscussion group] 2023-08-14 18:14:44 0  1  393

modal counter

I'm trying to create a modal with a +/- counter. However, I think since the state is in the underlying compone...

From [Reactdiscussion group] 2024-04-03 14:16:44 0  1  392

React-Toastify components are reusable

I'm trying to create a reusable Toast component. Here is the code: https://codesandbox.io/s/custom-toastify-to...

From [Reactdiscussion group] 2024-02-03 18:21:39 0  1  390

How to use multiple React-Bootstrap patterns?

I have a react bootstrap schema in which I map my data, but the problem is that when I click on the schema, al...

From [Reactdiscussion group] 2024-04-01 17:22:14 0  1  389

Fix CORS error playing mp3 files from another website

The problem I'm having is that my React app cannot play audio from other sources and gets a CORS error. Exampl...

From [Reactdiscussion group] 2024-03-31 22:04:39 0  1  389

How to delete the code automatically generated by Inferencer in the refine project?

Because I am new to fine.dev. So, I just want to remove this part that marks specific code sniping that should...

From [Reactdiscussion group] 2024-03-30 18:43:48 0  1  389

How to initialize a hook with data that can only be accessed after mounting?

Here's an example of what I'm trying to do: import{useRouter}from"next/router";import{useCollection}...

From [Reactdiscussion group] 2024-02-17 22:35:42 0  1  389

How to add menu items to Material UI cards

I have the following example: https://codesandbox.io/s/material-ui-card-styling-example-lcup6?fontsize=14 I ju...

From [Reactdiscussion group] 2023-08-30 10:24:08 0  1  388

Unable to import custom fonts

I just created a nextjs app and I'm having a problem, I can't import custom fonts, I tried adding a ttg file a...

From [Reactdiscussion group] 2024-03-29 18:49:23 0  1  387

Export useState variable to another component/page

I'm a bit stuck. I have put the user input results into an array that can be used on another component. Howeve...

From [Reactdiscussion group] 2024-04-05 11:30:54 0  1  386

Bootstrap grid system does not apply

The problem occurs again in my project. I have a component ProductCard which I render in Home component. This ...

From [Reactdiscussion group] 2024-04-03 18:23:18 0  2  386

API not found in vercel deployment

I have deployed my web application on vercel using github. The frontend is loaded, but the api requests made b...

From [Reactdiscussion group] 2024-01-29 11:41:22 0  1  386