#hover

리액트 내비게이션 초기 데이터값 설정

import React, { useEffect, useState } from "react"; import { Link, useLocation } from "react-router-dom"; import { TbArrowBigUpFilled } from "react-icons/tb"; import useScroll from "../utils/useScroll"; import useProductsQuery from "../useProductsQuery"; const Nav = () => { const { isNavFixed } = useScroll(); const [activeButton, setActiveButton] = useState(0); const handleButtonClick = (index) => { setActiveButton(index); }; const categoryNames = { materials: "소재별 품목", purposes: "용도별 품목", }; const [isScrollMenuVisible, setScrollMenuVisible] = useState(false); const handleMouseEnter = () => { setScrollMenuVisible(true); }; const handleMouseLeave = () => { // console.log("마우스 이탈"); setScrollMenuVisible(false); }; const location = useLocation(); const isloginorsignup = location.pathname === "/login" || location.pathname === "/signup"; const { isLoading, isError, errorMessage, materials, purposes } = useProductsQuery(); const [hoveredOnedepth, setHoveredOnedepth] = useState(null); const [onedepthChildren, setOnedepthChildren] = useState([]); const [hoveredDivision, setHoveredDivision] = useState(null); const [twodepthDivision, setTwodepthDivision] = useState([]); const handleOnedepthMouseEnter = (item) => { setHoveredOnedepth(item); // console.log(setHoveredOnedepth) setOnedepthChildren(item.children); }; const handletwodepthMouseEnter = (child) => { setHoveredDivision(child); // console.log(setTwodepthDivision); setTwodepthDivision(child.divisions); // console.log(child.divisions); }; if (isLoading) return <>로딩 중...</>; if (isError) return <>{errorMessage}</>; return ( <> {!isloginorsignup ? ( <> {/* 대메뉴 */} <nav id="nav" className={`nav ${isNavFixed ? "fixed" : ""}`}> <div className="nav_wrap"> <div className="twobutton_wrap"> {["materials", "purposes"].map((category, index) => ( <Link type="button" className={`twobutton ${ activeButton === index ? "active" : "" }`} key={index} onClick={() => handleButtonClick(index)} to={`/${category}`} > {categoryNames[category]} </Link> ))} </div> {/* 내비게이션 1depth */} <div className="scrollnav"> <ul className="materialnav" style={{ display: activeButton === 0 ? "flex" : "none", }} > {materials.map((material) => ( <li key={material.id} className="materialnav_li" onMouseEnter={() => { handleOnedepthMouseEnter(material); handleMouseEnter(); }} onMouseLeave={handleMouseLeave} > <Link to="/">{material.name}</Link> </li> ))} </ul> <ul className="usagenav" style={{ display: activeButton === 1 ? "flex" : "none", }} > {purposes.map((purpose) => ( <li key={purpose.id} className="usagenav_li" onMouseEnter={() => { handleOnedepthMouseEnter(purpose); handleMouseEnter(); }} onMouseLeave={handleMouseLeave} > <Link to="/">{purpose.name}</Link> </li> ))} </ul> </div> <div className="call_wrap"> <div className="call"> <div className="call_title">견적 상담 · 문의 대표전화</div> <div className="top_button"> <TbArrowBigUpFilled className="top_icon" /> <p>TOP</p> </div> </div> </div> </div> </nav> {/* 2&3depth 호버 메뉴 */} <div className={`scrollmenu ${isScrollMenuVisible ? "show" : ""} ${ isNavFixed ? "fixed" : "" }`} style={{ visibility: isScrollMenuVisible ? "visible" : "hidden" }} onMouseEnter={handleMouseEnter} onMouseLeave={handleMouseLeave} > {activeButton === 0 && ( <div className="scrollmenu_top"> <ul className="depth2_wrap"> {onedepthChildren.map((child) => ( <li key={child.id} className="depth2_menu" onMouseEnter={() => { handletwodepthMouseEnter(child); }} > <div className="depth2_menu_img_wrap"> <div className="depth2_menu_img"> <img src={child.images[0]._links.href} alt={child.name} /> </div> </div> <p>{child.name}</p> </li> ))} </ul> </div> )} <div className="scrollmenu_middle"> <div className="depth3_wrap"> {twodepthDivision.map((division) => ( <Link key={division.id} to="/" className="depth3_menu"> <span className="depth3_menu_img"> {/* images 속성이 없거나 비어 있어도 오류를 방지 */} {division.images && division.images.length > 0 && ( <img src={division.images[0]._links.href} alt={division.division_name} /> )} </span> <p>{division.division_name}</p> </Link> ))} </div> </div> <div className="scrollmenu_bottom"></div> </div> </> ) : null} </> ); }; export default Nav; 현재는 depth2_menu 호버해야만 depth3_menu가 보이는데 초기에 scrollmenu가 보일때부터 depth2_menu가 (onedepthChildren.map의 첫번째 순서의 데이터가) 호버되어있어 그에 매칭되는 division의 내용들이 depth3_menu에 보이게 할수있는 방법 있을까요 ?

Next.js 링크 hover 시점에 prefetch 기능 비활성화하기

Next.js 링크 태그의 prefetch 기능을 비활성화 하려고 합니다. 그런데 <Link href={'...'} prefetch={false} /> 를 적용해도 hover 시점에는 계속 prefetch 를 하네요? 공식 문서를 찾아보니 hover 시점에는 prefetch 를 한다고 적혀있는데 이걸 제한하는 방법은 아예 없는 건가요? ㅠ