"Access to XMLHttpRequest at 'http://localhost:3000/campgrounds/6411f03e718f68104cac045a' (redirected from 'http://localhost:5000/campgrounds') from origin 'http://localhost:3000' has been blocked by CORS policy: Response to preflight request doesn't pass access control check: No 'Access-Control-Allow-Origin' header is present on the requested resource." This is my code on…
<NavLink className={({ isActive }) => (isActive ? "isActive" : "isNotActive")} to={"artist/" + currentMotive.artist.slug.current} key={currentMotive.artist.slug.current}> {currentMotive.artist.name} </NavLink> How can I change the attribute to in the same way as className? Like: to={({ isActive }) => isActive ? "/motive/" + currentMotive.slug.current :…
loading is being set and passed into props but the loader fires on all instances of item when onClick is pressed on any button. How do I only have the loader run on the button that is pressed? List.map((item, i)…
I'm developing a react component that is intended to become an npm package so that it can be imported into various other react projects. There seems to be a problem with using the "useRef" hook. This is my package.json: {…
I am new at React.js and typescript. I tried googling for this issue but could not find any solution for this. Sidebar.tsx ... import Header from "./Header"; const Sidebar = (props: any) => { return ( <aside className="sidebar"> <Header title={props.pageTitle}…
I am trying to create a Dashboard, but I am stuck at nested routing. Like I want to have the navbar, sidebar, and footer on the screen, but only the main components should change. I have used routes in two…
I have an handlechange function const [values, SetValues] = useState({ addrId: "", addrType: "", addrLine1: "", addrLine2: "", countryId: "", stateId: "", countyId: "", zip: "", }); const handleChange = (e) => { const { name, value } = e.target;…
I have written a backend code in nodejs using expressjs and I have a list of doctors stored in mongodb database and I am using mongoose. I have tested the api end point in postman and I am getting correct…
I am getting Url of images from firebase storage and want to convert these images to base64
I have been taking a React performance training course and this code base is used as an example: https://github.com/stevekinney/wordman/blob/main/src/components/application.jsx#L10 When we call the function inside of useState() it is called on every re-render even though the actual value of correctAnswer…