The following React routes code probably works in React Router v5, but gives the following error in React Router v6 Error: [Player] is not a <Route> component. All component children of <Routes> must be a <Route> or <React.Fragment> Is it possible to update the Routes/Route code so tha…
Tag: reactjs
React Hook is called in function that is neither a React function component nor a custom React Hook function
I have this following ESLint warning : React Hook “useBuilderFeatureFlagContext” is called in function “Slide.RenderBuilder” that is neither a React function component nor a custom React Hook function. and this is the following component : How do I write a rule that can whitelist this …
Access latest state in useMemo
I am using react-quill, and it’s requirement is that modules prop must be cached and shouldn’t change. I am using useMemo hook to memoize it. The object is: and it’s used like: handleFunc in modules object, just console logs value prop. The issue is that value is not latest, it’s the f…
How can i prefill calendly guests email?
i passed the prefill data using initPopupWidget. But the form is empty, email is populated successfully. Also i clicked the Add Guests button to open the Guest Email(s) filed. Answer The guests prefill value should be a string of comma separated values. You can update your code to the following to resolve thi…
Check if button is active then get its value to pass down a button
The search button when clicked will redirect you to a google search based on the value from the input field, below is the site for advanced search, when active the link will add an additional link after “https://google.com/search?q=${input}+site%3A${activepage}.com, how do I check if one or many sites a…
How to render Streamable image on React coming from FastAPI server?
I would like to render an image on React returned from FastAPI backend using StreamingResponse. The image is in the form of a numpy array, which is of cv2 type of object. Here, I have created an API endpoint in which the uploaded image is received using POST request, and a StreamableResponse(Image) is returne…
Cannot read property of null when extracting data from state
I’m trying to display a navigation item when a flag is true, but the problem is, when I try to get the following data from it, it returned me undefined, I created the following for that: I did the checkAdmin function, because before that I had userInfo.user.isAdmin and it returned me undefined. Now I wa…
What’s going on with React’s useState?
So here is Piece of Code for onClick EventHandler in React code : Output : before 1st update inside 1st update After 1st update After 2nd update inside 2nd update Expected Output : before 1st update inside 1st update After 1st update inside 2nd update After 2nd update Could Someone Explain? Also, The example …
how to build object JS
I have an array of booking and types. From these two arrays I need to build an object. Everything works great, except for the types. Types return an array in each object (same). How can you return the correct object? Answer found a solution to my problem. It was enough to add indexes
ReactJS + Typescript: Set component state with context property value without triggering a rerender
I am relatively new to ReactJS and I’m building an app with a Context. At some point I need to get one of the values from the Context, make it available for editing and only after it’s submitted change it’s value in the Context (to avoid refreshing all the other components). I thought of doi…