I have an array of elements and I want to display them in a div, when the array is big some elements are outside my parent div, I want to detect which ones are outside to make some operations. this…
I have this Component: /* eslint-disable */ import React, { useEffect, useState } from "react"; import { usePostValidateMutation } from "./features/apiSlice"; export const App = () => { const [postValidate] = usePostValidateMutation(); const [token, setToken] = useState(undefined); useEffect(() => {…
I want to select the theme value to change it based on localStorage value to set the light/dark theme, how can I do that in React? I know I can use Ref hook in a component but how can I…
I am utterly astounded that I haven't been able to find more posts about this on stack overflow. Everything about a useEffect hook in react reads that it's supposed to run only after rendering and re-rendering has finished but my…
Imagine I have some custom hook where I extract some value from context ( some kind of my own store ) // example of state structure function GlobalComponent(){ const initialState = { reports: {depositReport: []}, users: [], } const [state,…
I want to create and use a CustomTextInput in React Native. I have created it as shown in the code below, but the onChangeText prop inside the CustomTextInput is not working correctly. Despite extensive research, I couldn't figure out the…
I have a component which has two state variables: const [data, setData] = useState(null); const [isDataLoading, setIsDataLoading] = useState(true); const fetchData = async () => { setIsDataLoading(true); const fetchedHugeData = await hugeDataFetch(); setData({ ...fetchedHugeData }); setIsDataLoading(false); } useEffect(() => {…
i passed the handleclick function to the onclick because i want to run the two function in onclick event but the first one (setEnabled) doesn't run import { useState } from "react"; export default function Togglelang(props) { const [enabled, setEnabled]…
I am trying to detect if the page number (which is created by useState hook) has changed in last 5 seconds to make a conditional if statement. Is this possible in React/JavaScript?
My problem The code is simple. When you switch to any new button, it will log the updated sourceType, then "My Log". You start off at the posts tab, then you clicked users tab, it will log "users" and "My…