Basically, I have a search page component which displays the search results of the query that the user typed in the input field. This is the file. "use client"; import { useSearchParams } from "next/navigation"; import useFetch from "../hooks/useFetch"; import…
I thought the following statement is true in React: In React, when there is no props change and no state change, there is no re-rendering However, when I read the blog post: https://overreacted.io/before-you-memo/ and the code is: import { useState…
I have four HTML elements, and one of them is scrolling downward with a scroll effect. I want the green-colored div to always stay above Block B but below Block C. Additionally, I need Block C to become hidden behind…
I have a React Native app, running React Native 0.71.9 and React 18. I have an API returning data and I parse that data into models (using Mobx). When I try to create a new Date object using the format…
"use client"; import { useEffect, useState } from "react"; const useWindowWidth = (delay = 100): number => { const [windowWidth, setWindowWidth] = useState(window.innerWidth); useEffect(() => { ... }, []); return windowWidth; }; export default useWindowWidth; Why does this hook run…
I am getting this error to me and reading makes complete sense, but it makes no sense to me as to why I am getting it. In the example below myOtherVariable is a string and variableName or so I thought...…
How can we achieve automatic updating of chart data in a chart component wrapped with React? For example, the data I requested from backend will change and I want to update it whever it changes. I tried to look up…
I've built a simple user registration feature in node which stores the user's name, email, password and an avatar image. I'm using multer to upload the image(in uploads/) and then manually place the file in a subfolder(in uploads/someUsersId/image.jpeg) and added…
due to missing semicolon render method I'm not able get desired output render () { return ( <div className="frame"> <CalculatorTitle value="My Calculator" /> <div className="mainCalc"> <OutputScreen question={this.state.question} answer={this.state.answer} /> <div className="button-row"> <Button label={"Clear"} handleClick={this.handleClick} /> <Button label={"Delete"} handleClick={this.handleClick} /> <Button…
Right now i am using this function const setDuration = () => { const currentDate = new Date(); const newDate = new Date(currentDate.getTime()); const year = newDate.getUTCFullYear(); const month = String(newDate.getUTCMonth() + 1).padStart(2, '0'); const day = String(newDate.getUTCDate()).padStart(2, '0'); const…