It seems useEffect is triggered even though the dependency state has not changed?

I'm trying to build a carousel component in my React project - I'm actually trying to leverage an existing car...

From [Reactdiscussion group] 2023-08-15 16:21:30 0  1  610

A rewritten version of this title could be: Is this a bug in TypeScript? (Interpolated esliteral not being recognized as a string type)

TS seems to think that interpolated prop values ​​are of type like: {href:`#234${undefined}2213`} not strings ...

From [Reactdiscussion group] 2024-03-30 08:37:56 0  1  609

Personal React app deployment fails on Vercel

//errordeploytovercelnpmERR!codeERESOLVEnpmERR!ERESOLVEcouldnotresolvenpmERR!npmERR!Whileresolving:@testing-li...

From [Reactdiscussion group] 2024-02-21 14:23:54 0  1  609

Can I use React.useCallback inside another React.useCallback?

There is a component that renders user cards importReactfrom"react";constUser=React.memo(function({i...

From [Reactdiscussion group] 2023-09-01 14:55:58 0  1  609

Conditionally rendering Next.js based components: How to depend on whether the request comes from an authenticated Firebase user?

Note: I'm using Next.js13 and the app/ directory. I'm learning Firebase and Next.js and I'm trying to understa...

From [Reactdiscussion group] 2023-08-26 14:39:52 0  1  609

Solve the problem of getting undefined in React routing attributes

I want to send some properties (loading and getContacts) to a component in ReactJS. I'm using routing to get e...

From [Reactdiscussion group] 2023-08-14 14:56:23 0  2  609

Problems with creating components using react

I did have some issues, I created a React project and then another .jsx for my component, but when I added it ...

From [Reactdiscussion group] 2023-09-16 18:36:34 0  1  608

In React Native, after the real-time Firebase text field is changed, the new value is not displayed.

I'm coding in ReactNative and need to get a value from a live Google Firebase. I am able to get the value (1),...

From [Reactdiscussion group] 2023-09-13 17:10:05 0  1  608

React: sync with local storage

Have a React application. Certain components will set different data values ​​to local storage using the same ...

From [Reactdiscussion group] 2024-02-03 23:49:55 0  1  606

React + d3 - Why is my <g> element unresponsive to onClick listener

I'm fairly new to d3 and I know there may be some conflicts between React and d3. This may be one of them. I h...

From [Reactdiscussion group] 2024-01-29 13:48:01 0  1  606

Use Formik to reset a form before submitting it

After clicking the submit button, the form is reset before submitting. I have created a form using Formik. I'm...

From [Reactdiscussion group] 2023-09-10 22:06:21 0  1  606

JavaScript method to create calendar events in React JS using fetch

In a ReactJS application I want to create a Google Calendar event. I'm completely new to the Google API and I'...

From [Reactdiscussion group] 2024-03-27 15:36:14 0  1  605

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  605

Uncaught TypeError: Cannot read property of undefined (read 'img1') in promise

我正在使用react.jsasyncfunctionBanners(props){constresponse=awaitaxios.get(`${apiUrl}/assets/get`);return(<MainC...

From [Reactdiscussion group] 2023-08-25 16:53:18 0  1  605

Valid Input Methods: A Guide to Conditional Rendering Controls

I'm trying to input conditional rendering, but it gives me the error: Element implicitly hasan'any'typebecause...

From [Reactdiscussion group] 2023-08-15 18:18:12 0  2  605