I have a reducer for a state. When the reducer's dispatch is called, I need to get the newly created item. Alternatively I need a callback for the dispatch, so I can perform further actions AFTER the dispatch has completed.…
In nextJs I created a provider for useState, now I am able to add items to the cart, but that's all that I can do... cart = [{product: "product name", count:1}] When I want to add an item to this…
I'm having trouble building my project on Vercel. It builds successfully on my local machine, but when I deploy it on any host, I encounter an import issue that I can't figure out. Here is the error message I receive…
I'm so confused, when I assign a superset type to their subset type in the useState hook, why would Typescript not complain about mismatched type? And if it's intended, how should I type the useState hook to make it complain…
I making CORS request in my react app which is allowed from the server. When I am making an API call from UseEffect with [] its retuning CROS error but when calling the same API on button click its working…
Whenever I give a command in the terminal, that is npm start, below is the error i am getting npm ERR! npm ERR! Did you mean one of these? npm ERR! npm star # Mark your favorite packages npm ERR!…
I have an element with an onClick handler which may be disabled by adding pointer-events: none to parent (parent disables children click). Now I want to test that my child is not clickable, how can I do this? Using userEvent.click…
Hello everyone I have a project on NextJS. There is a portfolio of works that is generated from json. [ { "title": "Плагин WordPress для Рекомендательного виджета Яндекса", "image": "/images/works/yk.jpg", "year": 2022, "category": "WordPress", "link": "https://188.ru/", "description": "Заказчик использует на…
I am working on a ecommerce project and currently working on create product page , when i send a empty post request to backend , it returns back some response , but when i add the product , it gets…
I'm initializing firebase when the react app runs. Since I'm calling initFirebase on component mount, it should be called only once. But in my console, I see "Initialized firebase app" twice. Why is the function runnning twice? The relevant code:…