I'm using ag-grid to display a table which has a Row Grouping. The column that I group by is invisible since its value holds no meaning. So for example, I will have the following (fully collapsed)...

I am creating a DataGrid where I want to show the values of ready_by and name that you can see in this picture: In the code, I have configured it in this way: (focus on the last two) const columns...

I've been building an app in React Native Expo. First, I incorporated Facebook Login simply by copying and pasting the login async code into Login.js and added this.login() to componentWillMount. T...

Am getting "TypeError: Cannot read properties of null (reading 'useMemo') error Redux in my react redux application. I made a very simple react redux application. but am keep getting this erro...

am new to React native Expo I need to add some new modules on my project. "expo": "33.0.0", "react": "16.8.3", whenever I try to run my project am getting Er...

I'm building a project using Redux Toolkit with RTK Query and I am trying to get some entries from an API. I'm using the normalized data approach with the createEntityAdapter and because in a certa...

All examples on redux-toolkit website show usage of either selectIds or selectAll. Using either of them is simple. I have a redux-slice from where I am exporting export const { selectById: selec...

I am using axios PATCH method in ReactJS to update the record but its getting failed with following error Failed to load http://192.168.99.100:8080/adslots/883: Method PATCH is not allowed by Ac...

I had the following code to define a typed selector with Redux in TypeScript: import { useSelector, TypedUseSelectorHook } from 'react-redux'; export interface RootState { user: { account: strin...

I have followed the guide here: https://redux-observable.js.org/docs/basics/SettingUpTheMiddleware.html (Section: Redux DevTools) The store is configured in the following manner: // @flow import...

My problem is Crawl in Google Search Console can't found sub-routes in React. The URL is https://huynhsamha.github.io/crypto, and crawler can fetch and render homepage (route /) and static files s...

I am working for a feature where i have to apply a filter outside the component which is using react-table, but the current page number doesn't get reset after the filter is being applied. The resu...

I have a reducer whereby I am retuning the appropriate state when an action is dispatched. Now I am calling an API at regular intervals so the result will trigger an action again and again. So what...

I have the following API defined for the RTK query: export const postsApi = createApi({ reducerPath: "postsApi", baseQuery: fetchBaseQuery({ baseUrl: 'https://myservice.co/api/v2/' }), ...

I can't find where the culprit is. I tried to debug it, but can't found what really make it those error: cannot read properties of null (reading 'useContext') && react.development.js:209 W...

I am getting the above error when previewing the react app on an android studio simulator. Please help. Here is the error: "CommandError: The development client (com.reactnative02) for this p...

I have two required fields in my form .I want the asterisk color should be red.Currently it is showing black .I am using material UI react library ? here is my code https://codesandbox.io/s/r7lq1jn...

I'm a visual learner, This would help me a lot in designing, implementing, testing etc. I need a kinda diagram that visualizes props, state, events, input, processing, output etc for each component...

I'm having real issues injecting the node_env var into my code through Webpack's definePlugin and after reading numerous posts nothing seems to work. I have a feeling I'm missing something... So m...

I have a root API where I am injecting endpoints. But when I try to add a transform function it doesn't work. From the documentation of transformResponse I can see that the transform prop is attach...

I'm using the useSelector(state => state.SLICE_NAME) hook from React-Redux however I'm having difficulty defining the state parameter. It is set by default as unknown so I get an error when I tr...

I'm trying to apply redux in my reactjs app. I can't proceed because of these errors: I'm sure that I already installed all the dependencies that I need. Here is a relevant part of my package....

I am calling useSelector successfully from a component, which derives a product name from an id. const productId = 25; // whatever const productName = useSelector( (state) => state.dashboard....

Error: A component suspended while responding to synchronous input. This will cause the UI to be replaced with a loading indicator. To fix, updates that suspend should be wrapped with startTransit...

I have a problem when adding components to the entry point, this error immediately pops up here, how to fix it? I also try add only Main component but anyway i take that error, in main.jsx just cla...