๐Ÿ—‚ WIL/๐Ÿ“ Next.js

    sessionStorage is not defined?

    sessionStorage is not defined?

    Next.js ์—์„œ PrivateRoute ๊ตฌํ˜„ ์ค‘์— ๋ฐœ์ƒํ•œ ๋ฌธ์ œ๋‹ค. sessionStorage ์˜คํƒ€์ธ ์ค„ ์•Œ๊ณ  ๋‹ค์‹œ ์ž…๋ ฅํ–ˆ์ง€๋งŒ ๋˜‘๊ฐ™์€ ๋ฌธ์ œ๊ฐ€ ๋ฐœ์ƒํ–ˆ๋‹ค. ๐Ÿ˜… ๋ฌธ์ œ ๋ฐœ์ƒ ์ด์œ  ๋‹คํ–‰ํžˆ ๊ณต์‹ ๋ฌธ์„œ์— ์ž์„ธํžˆ ์„ค๋ช…๋˜์–ด ์žˆ๋‹ค! Next.js ๋Š” client-side Rendering ํ•˜๊ธฐ ์ „์— server-side Rendering์„ ํ•˜๊ธฐ ๋•Œ๋ฌธ์—, server์—์„œ๋Š” sessionStorage์— ์ ‘๊ทผํ•  ์ˆ˜ ์—†๊ธฐ ๋•Œ๋ฌธ์ด๋‹ค! ํ•ด๊ฒฐ ๋ฐฉ๋ฒ• 1. window ๊ฐ์ฒด๊ฐ€ ์กด์žฌํ•  ๋•Œ => sessionStorage์— ์ ‘๊ทผํ•˜๋ฉด ์ •์ƒ์ ์œผ๋กœ ๋™์ž‘๋œ๋‹ค! 2. useEffect๋ฅผ ์‚ฌ์šฉํ•˜์ž. => useEffect๋Š” CSR์—์„œ ๋™์ž‘ํ•˜๊ธฐ ๋•Œ๋ฌธ! if (typeof window !== 'undefined') { const accessToken =..