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I've been migrating a mid-sized app to React 19 and started using the new use() hook to read promises directly in components. The issue I'm running into is that even with a stable promise reference (...
Mathieu DRAPALA's user avatar
-5 votes
1 answer
55 views

useEffect(() => { const handleScroll = () =>{ if(window.scrollY > 100) { setShowModal(true); window.removeEventListener("scroll", handleScroll); } ...
ryn hbijan's user avatar
-3 votes
1 answer
66 views

Why does the error message appear TypeError: can't access property "map", headers is undefined? I have defined headers inside a state variable, passed it as props and used it inside a ...
Sarah Jane's user avatar
-7 votes
0 answers
60 views

Background. I am building AI-powered web applications where the UI renders personalized content — recommendations, pre-filled form fields, and dynamic layouts — generated by an LLM or a backend ...
DEBAJYOTI GHOSH's user avatar
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1 vote
5 replies
71 views

I need to create a menu with three links using React.js, and they all need to be on one line. So far, I have the links created, but they are stacking up, one on top of the other. I am trying to get ...
user32685524's user avatar
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9 replies
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What is best, keeping an app written in React or change the app to Flutter?
Abdullatif's user avatar
-1 votes
2 answers
72 views

I created a custom hook to fetch data and memoize it using useEffect and useMemo, but my component ends up in an infinite re-render loop. I can’t figure out why. Here’s a simplified version of my code:...
Talha Saeed's user avatar
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1 replies
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I was told it is possible https://github.com/mui/material-ui/issues/48394 but the docs do not mention this at all.
singpolyma's user avatar
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1 vote
3 replies
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I'm building a stock management project using React (with Redux-Toolkit). My project includes: Products Product variants Categories Stock management (add / remove / update quantity) Forms (create/...
moujjane ali's user avatar
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8 replies
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Can you recommend me a MERN stack course according to the current industry demand and the below listed constraints? The constraints are: - Budget is around 25k INR. Course duration should be around ...
Mayank Jain's user avatar
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1 answer
61 views

I am building a web-based 3D interactive project using React Three Fiber. The model is a character with skeletal animations (SkinnedMesh) generated by an AI tool. The project works perfectly on ...
kaixindeguobaoroudawang's user avatar
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i have CRM dashboard made with ReactJS, client asks for integration with WeChat so he is able to send invoice data to WeChat as a .xlsx file, doing research i read that we can't open WeChat directly ...
aasem shoshari's user avatar
-1 votes
0 answers
80 views

I want to be able to expand the size of the window, and the datagrid, to cover two monitors, so the user can move elements around freely and resize them manually as need be, but I do not want the ...
bhagen's user avatar
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1 vote
4 replies
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I have basic knowledge of HTML, CSS, and JavaScript (functions, arrays, objects), but I have not built any real-world projects yet. I want to learn full-stack development using React (frontend) and ...
Sarthak Patel's user avatar
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3 replies
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I'm building a simple timer component in React using setInterval to increment a counter every second. However, the state variable seconds never updates inside the interval callback – it always logs 0, ...
Александр Лисенков's user avatar

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