I have a component that I want to default to being rendered as an h2. I’d like the consumer to be able to specify a different element if they desire. The code below results in the error: TS2604 – JSX element type ‘ElementType’ does not have any construct or call signatures I think I un…
Tag: reactjs
Invalid hook call. Hooks can only be called inside of the body of a function component
I want to show some records in a table using React but I got this error: Invalid hook call. Hooks can only be called inside of the body of a function component. This could happen for one of the following reasons: You might have mismatching versions of React and the renderer (such as React DOM) You might be br…
how to put a file in state variable with react hooks
I’m trying to upload a picture using react hooks however I’m getting the following error: when I change the onChangePicture to the picture variable is undefined, any help would be appreciated. Answer I think you meant to do: This will concatenate the first file to all current files. Remember to us…
React App not starting in azure app service
I’ve deployed a simple react app to azure app service and it won’t start: How do I get the app to run index.html? Answer add this command in your azure dashboard > Configuration > Startup Command pm2 serve /home/site/wwwroot –no-daemon and restart your server. This fixed it for me!
How do you destructure a React useState hook into a namespace?
As a personal preference I wrap React props in namespaces. It helps me organize where different props come from. With the useState hook I’m doing this. Is there a more succinct syntax for state setup? My failed attempt was Answer Sounds like the type of thing you could do as part of a custom hook e.g. I…
Is there a way to restrict access to DRF interface while still being able to access api-endpoints?
I’m creating a site that has Django Rest Framework as its backend and ReactJS as its frontend. I have multiple api-endpoints for various data, i.e. I don’t want regular users to have direct access to the DRF interface. If anyone decides to go to one of those urls, I’d prefer to redirect them…
TypeError: ShallowWrapper::renderProp() can only be called on custom components
I am trying to test the render props of my React component, and have followed some advice in doing so, however it is not working. Component: And my test: But I get this error message: ● › Renders a form I have not found anything online about the error message title: TypeError: ShallowWrapper::renderProp() can…
Can’t get Google Ads to show in React no matter what I do
I’ve been following this example: https://www.jamesbaum.co.uk/blether/using-google-adsense-with-react/ I have this component: I have this on my index.html: When I run my test page I get no ads rendering and this error: I have no idea what this error means or how to resolve it. It’s critical to men…
How to display every image inside an image folder in react
I have an image folder in my create-react-app project with a bunch of images. I want to display every single image in the components. In my .jsx file, I want to loop over every image/icon and display it. Icons.jsx Answer I had the same scenario where I have to pick images or SVGs from the folder and display i…
How to configure next.config.js file on right way
In my next.config.js I have the following configuration: Last thing which I need to add here is next-fonts plugin. I am not sure how to export withFounts in the right way. I need next-fonts plugin to be able to use ‘fonts’ icons. Answer You can do this: You can try to use next-compose