I have an app that uses an infinity scroll. Every time I reload data, I update the history.state with histroy.replaceState and the current number of pages. If I display the whole thing on the console, I don't see any errors,…
I have a service result like this: object inside array inside object. So, If I need to single data I can use response.data.data[0].id It is work.(Not dynamically.) But when I set the response.data.data on state state got an error. (object…
I have a image upload component where user can upload one or multiple images at a time. When the user upload an image I always try to update the state using useState(). But the state is not updating in the…
I created a hook, whose purpose is adding cherries to an array: import { useReducer, useRef } from "react"; const useCherry = () => { const myRef = useRef(0); const [state, dispatch] = useReducer( (state, action) => { if (action.type…
I am trying to update my child component based on parent state and similarly I am trying to update the parent state by clicking on a button in child component. Both is fine but while clicking on a button in…
When i select value it always return previous value. Not returning which i selected. I want, when i select value it quickly reflect and store current value. const [postsPerPage, setPostsPerPage] = useState(15); const handleChange = async (event) => { let…
I initialized a new constant like that : const [data, setData] = useState([ { id: "a1", score: "", name: "MyA1" }, { id: "a2", score: "", name: "MyA2" } ]); I want to change the score with setData. But I…
i want to use a dynamic array as input in dependency array of useEffect hook. But the array is going as a string and so not triggering the hook in the correct way. const [formData,setFormData] = useState({ name: '', age:…
I have an array of names to which I add elements like this within a function: const [names, setNames] =useState([]) for (const file of allFiles){ setNames([...names, String(file)]) } return ( {names && names.map((name) => ( <p>{name}</p> ))} ) What puzzles…
I am trying to create both rubberband effect and typing effect for my code and the rubberband effect works fine but i am not understanding the issue why the typing effect is not working correctly instead of Developer it is…