useState not updated

Can you tell me why my useState is still empty? It doesn't want to update it. I'm using setInteraval and funct...

From [Reactdiscussion group] 2023-09-14 21:42:54 0  2  551

Passing data using React

In the code below "CameraPage.tsx", a logic is made. Its function is to search for camera images. It...

From [Reactdiscussion group] 2023-09-14 20:43:08 0  1  529

RTCFATAL exception error immediately crashes React Native app in Testflight

I currently have an application that I created. I have completed the development part and now I want to deploy...

From [Reactdiscussion group] 2023-09-14 19:23:56 0  1  617

After the Webpack server is added, MaterialUI (MUI) error: "getUtilityClass is not a function"

I encountered this error after starting the project: Browser Runtime Error. The only thing I did was add webpa...

From [Reactdiscussion group] 2023-09-14 19:05:55 0  1  801

Toast message appears twice when importing 2 components in one page

I have this weird problem and this is the first time I've encountered it. I've created a button that uses the ...

From [Reactdiscussion group] 2023-09-14 18:10:15 0  1  624

Why can't I pass type information when drilling into props when using React and TypeScript?

I'm a long time React user but currently trying to learn Typescript. In React, when you need to pass props dow...

From [Reactdiscussion group] 2023-09-14 17:35:21 0  1  534

React.js map loop with async Promise is infinite if surrounding Promise.all.then(response ... ) assigns response value

I just ran into this problem and can't find any resources regarding my case. I'm building a React app that use...

From [Reactdiscussion group] 2023-09-14 16:02:55 0  1  452

Simplify input of mathematical symbols to make it easier for you on the Internet

Is there a solution for a React library that allows users to easily enter mathematical symbols and have them c...

From [Reactdiscussion group] 2023-09-14 14:13:34 0  1  601

Can we leave the first element blank when declaring a constant using useState?

Can we write const[,setOpenCollapse]=React.useState(false);? If I leave the first element blank when declaring...

From [Reactdiscussion group] 2023-09-14 13:59:15 0  1  388

TypeError: Cannot read property of undefined on Next.js (reading 'current')

TypeError: Cannot read property of undefined (reading 'current') I get this error the first time I run a nextj...

From [Reactdiscussion group] 2023-09-14 13:15:42 0  1  491

Want to get options on inputValue change in react select

I have a react-select component and I want to add a functionality so that once someone enters something in rea...

From [Reactdiscussion group] 2023-09-14 13:14:36 0  2  438

How to create unique keys in a 2D array of a checkerboard using React and JavaScript

I'm new to building apps and coding, and as a side project I'm trying to make a chessboard using React and Jav...

From [Reactdiscussion group] 2023-09-14 12:45:45 0  1  578

Why do I get "Too many re-renders. React limits the number of renders"? where is my infinite loop

My code below runs but I get a "too many rerenders" error. I do not know why. If I take out the dual...

From [Reactdiscussion group] 2023-09-14 12:42:20 0  1  517

How to update multiple states in Localstorage object React

So I already have a localStorage hook that retains state, but now I want to update two items in the object whi...

From [Reactdiscussion group] 2023-09-14 11:49:00 0  1  548

How to check print friendly value using If else condition in render function

How to check condition in render function to print friendly name e.g. if(value=101)then "sometext",e...

From [Reactdiscussion group] 2023-09-14 11:24:02 0  1  439