I'm creating a React Native app that uses React Navigation. Within 1 of my tabs, I have 3 screens. If I am in any of the screens that isn't the home screen within that tab, and I tap on the…
I am working on a React component that receives a long string and a numerical variable as props. The component's objective is to display a trimmed version of the string, based on the specified number variable. Additionally, it should include…
In React, i have a form with a input and a button. I use a useRef to controll the actual value of input. I want a button be disable when input text is empty, but when a use a useRef…
const [allrestro, setallrestro] = useState([]); const [filteredrestaurant, setfilteredrestaurant] = useState([]); const search = useState(""); [searchValue, setsearchValue] = search; useEffect(() => { const getRestaurants = async () => { const data = await fetch("https://www.swiggy.com/dapi/restaurants/list/v5?lat=30.9188442&lng=75.8148262&is-seo-homepage-enabled=true&page_type=DESKTOP_WEB_LISTING"); const json = await data.json(); setallrestro(json?.data?.cards[5]?.card?.card?.gridElements?.infoWithStyle?.restaurants); setfilteredrestaurant(json?.data?.cards[5]?.card?.card?.gridElements?.infoWithStyle?.restaurants);…
I have a component, StatusIndicator, that uses a Redux Toolkit query, q, to fetch a status value and display it. I want to write a custom hook, usePolling, that can be configured using arguments to invoke q at intervals, updating…
How can I make useEffect have control over the component update? I have this: const [data, setData] = useState([]); useEffect(() => { fetch("/api/data") .then((res) => res.json()) .then((res) => { setData(res.data); }) .catch((err) => console.error(err)); }, []); This brings me the…
I am using useState hook to set a state variable. but there. was some strange behaviour. CASE 1: const [name, setName] = useState(route.params.name) this is working fine have no problem. CASE 2: const [name] = useState(route.params.name) this is also same.…
As we can see the fetchpriority attribute is being used although I didn't apply that. I am using the WP rocket. As I know there is no fetchpriority option on WP rocket rocket. Seems like I am unable to find…
Here I have created a toggle button re-rendering in parent components and in child components a plus button, and the counter requirement is that the toggle button re-rendering is a toggle button that will hide and show the components, but…
speechRecognition.jsx import { useRef } from "react"; const CharacterState = { Idle: 0, Listening: 1, Speaking: 2, }; const useSpeechRecognition = () => { const [characterState, setCharacterState] = useState(CharacterState.Idle); const onSpeechFoundCallback = useRef((text) => {}); const setOnSpeechFoundCallback = (callback) =>…