I have a small table of data that is pre-filled by an api call on page load. Each row in the table has a facility name and an Enabled value which comes from the api call. If Enabled == true the checkbox is shown as checked. I have a couple checkboxes that are grayed out because of a condition in
Tag: reactjs
Definition for rule ‘react-hooks/exhaustive-deps’ was not found
I am getting the following eslint error after adding // eslint-disable-next-line react-hooks/exhaustive-deps in my code. 8:14 error Definition for rule ‘react-hooks/exhaustive-deps’ was not found I referred to this post to fix this but the solution mentioned doesn’t work in my case. Any clue…
How to resolve “Animated: `useNativeDriver` is not supported because the native animated module is missing.” in react-navigation?
I am working on expo SDK Version: 36, and on all platforms (ios/android/web) When installing react-navigation for the first time as described in the documentation and running jest –watch while doing it, and the following warning appeared: It also happen in the browser console: Related issues: https://gi…
I can’t reference an image in Next.js
I have a React component that’s being used in Next.js page: /pages/index.js In Main.js I have the following code I get the following error Module parse failed: Unexpected character ‘�’ (1:0) You may need an appropriate loader to handle this file type, currently no loaders are configured to p…
In React and Next.js constructor, I am getting “Reference Error: localstorage is not defined”
I make a system jsonwebtoken in React and use Next.js. I find a problem when I run the code in the browser, that is, “localStorage is not defined”. How can I fix it? This is my code in file AuthStudentContext.js: And it shows error “localStorage is not defined”. Answer In the construct…
Material UI – TreeView datastructure
I want to structure the data that I get from a server, so I can use the TreeView component from Material UI: https://material-ui.com/api/tree-view/ I’m fetching large amounts of data so I want to fetch child nodes from the server when the user clicks on the expand button. So when the first node is expan…
How to remove Object is possibly ‘null’ TS2531 warning when using PropTypes.InferProps and default parameters?
I have a simple React component that adds two numbers together. It’s written in TypeScript and using @types/prop-types. Typescript complains that first and second could possibly be ‘null’ ts(2531), but they have default parameter values. Making these PropTypes.number.isRequired will obviousl…
Can I add a key prop to a React fragment?
I am generating a dl in React: This gives me the warning: Warning: Each child in a list should have a unique “key” prop. This will remove the warning, but doesn’t generate the HTML I want: And I cannot add a key prop to a fragment (<> </>). How can work around this? I am using Re…
How to debounce a controlled input?
I’m currently struggling with react inputs and debounce from lodash. Most of the time when I have a form I also have an edit option, so I need a controlled component to fill back the inputs using value={state[“targetValue”]} so I can fill and edit the field. However, if the component is cont…
How to push data as an array of an index to firebase?
I have an keys and want to push it to a specific item in my DB and i use .push() method when I add an item to firebase but it does not work as what I need it generates a new key and inside it add index what i got What I need Code SOLVED By JS :”D i make