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React vs Next.js #20

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yuiseo opened this issue Nov 17, 2024 · 2 comments
Open

React vs Next.js #20

yuiseo opened this issue Nov 17, 2024 · 2 comments
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ํ”„๋ก ํŠธ์—”๋“œ ์งˆ๋ฌธ ๋ฆฌ์ŠคํŠธ์˜ ์ง๋ฌด ๊ตฌ๋ถ„์„ ์œ„ํ•œ ๋ผ๋ฒจ

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@yuiseo
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yuiseo commented Nov 17, 2024

๐Ÿ“ Next.js vs React

๐Ÿ“š ์ฃผ์ œ:
React์™€ Next.js์˜ ์ฐจ์ด๋ฅผ ๋น„๊ตํ•˜๊ณ , Next.js๊ฐ€ ์ œ๊ณตํ•˜๋Š” ์ฃผ์š” ๊ธฐ๋Šฅ ๋ฐ ๊ฐœ๋…๋“ค์„ ์ •๋ฆฌํ•ฉ๋‹ˆ๋‹ค.


๐ŸŽฏ ์Šคํ„ฐ๋”” ๋ชฉํ‘œ

  • React์™€ Next.js์˜ ์ฐจ์ด์ ์„ ์ดํ•ดํ•˜๊ณ , ๊ฐ๊ฐ์˜ ์žฅ๋‹จ์ ๊ณผ ์‚ฌ์šฉ ์‚ฌ๋ก€๋ฅผ ๊ตฌ๋ถ„ํ•  ์ˆ˜ ์žˆ๋‹ค.
  • Next.js์˜ ์ฃผ์š” ๊ฐœ๋…(SSR, SSG, API Routes ๋“ฑ)์„ ์ดํ•ดํ•˜๊ณ  ํ™œ์šฉ ๋ฐฉ๋ฒ•์„ ์ตํžŒ๋‹ค.

๐Ÿ“– ํ•ต์‹ฌ ๋‚ด์šฉ:

1. React์™€ Next.js์˜ ์ฃผ์š” ์ฐจ์ด์ 

ํ•ญ๋ชฉ React Next.js
์œ ํ˜• UI ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ ํ”„๋ ˆ์ž„์›Œํฌ
๋ Œ๋”๋ง ๋ฐฉ์‹ CSR๋งŒ ์ง€์› CSR, SSR, SSG, ISR ๋ชจ๋‘ ์ง€์›
๋ผ์šฐํŒ… react-router ํ•„์š” ํŒŒ์ผ ๊ธฐ๋ฐ˜ ๋ผ์šฐํŒ… ์ œ๊ณต
SEO ์ตœ์ ํ™” ์ถ”๊ฐ€ ์„ค์ • ํ•„์š” ๊ธฐ๋ณธ ์ œ๊ณต (SSR/SSG)
๋ฐ์ดํ„ฐ ํŒจ์นญ ์™ธ๋ถ€ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ ํ•„์š” getServerSideProps, getStaticProps ์ œ๊ณต
์ด๋ฏธ์ง€ ์ตœ์ ํ™” ์ง์ ‘ ๊ตฌํ˜„ ํ•„์š” next/image ๊ธฐ๋ณธ ์ œ๊ณต
API ํ†ตํ•ฉ ๋ณ„๋„ ๋ฐฑ์—”๋“œ ํ•„์š” API Routes ์ œ๊ณต
์ƒ์‚ฐ์„ฑ ์„ค์ •๊ณผ ๊ตฌ์กฐ ์ •์˜์— ์‹œ๊ฐ„ ์†Œ์š” ๊ธฐ๋ณธ ์„ค์ •์œผ๋กœ ๋ฐ”๋กœ ์‹œ์ž‘ ๊ฐ€๋Šฅ

2. Next.js์˜ ์ฃผ์š” ๊ฐœ๋… ๋ฐ ํŠน์ง•

(1) ๋ Œ๋”๋ง ๋ฐฉ์‹

Next.js๋Š” ๋‹ค์–‘ํ•œ ๋ Œ๋”๋ง ๋ฐฉ์‹์„ ์ง€์›ํ•˜์—ฌ ํŽ˜์ด์ง€ ์š”๊ตฌ์‚ฌํ•ญ์— ๋”ฐ๋ผ ํšจ์œจ์ ์œผ๋กœ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

  • CSR (Client-Side Rendering): ํด๋ผ์ด์–ธํŠธ์—์„œ ๋ Œ๋”๋ง (React์™€ ๋™์ผ).
  • SSR (Server-Side Rendering): ์„œ๋ฒ„์—์„œ HTML์„ ์ƒ์„ฑ ํ›„ ํด๋ผ์ด์–ธํŠธ์— ์ „๋‹ฌ.
    • ๋™์ ์œผ๋กœ ๋ณ€๊ฒฝ๋˜๋Š” ๋ฐ์ดํ„ฐ์— ์ ํ•ฉ.
  • SSG (Static Site Generation): ๋นŒ๋“œ ์‹œ ์ •์  HTML์„ ์ƒ์„ฑ.
    • ๋ณ€ํ•˜์ง€ ์•Š๋Š” ์ฝ˜ํ…์ธ ์— ์ ํ•ฉ (์˜ˆ: ๋ธ”๋กœ๊ทธ, ๋งˆ์ผ€ํŒ… ํŽ˜์ด์ง€).
  • ISR (Incremental Static Regeneration): ์ •์  ํŽ˜์ด์ง€๋ฅผ ์‹ค์‹œ๊ฐ„์œผ๋กœ ์—…๋ฐ์ดํŠธ ๊ฐ€๋Šฅ.

(2) ํŒŒ์ผ ๊ธฐ๋ฐ˜ ๋ผ์šฐํŒ…

  • Next.js๋Š” ๋””๋ ‰ํ† ๋ฆฌ ๊ตฌ์กฐ์— ๋”ฐ๋ผ URL ๋ผ์šฐํŒ…์„ ์ž๋™์œผ๋กœ ์„ค์ •ํ•ฉ๋‹ˆ๋‹ค.
    • pages/index.js โ†’ /
    • pages/about.js โ†’ /about
  • ๋™์  ๋ผ์šฐํŒ…๋„ ๊ฐ„๋‹จํžˆ ๊ตฌํ˜„ ๊ฐ€๋Šฅ:
    pages/post/[id].js โ†’ /post/1
    

(3) ๋ฐ์ดํ„ฐ ํŒจ์นญ

Next.js๋Š” ์„œ๋ฒ„์™€ ํด๋ผ์ด์–ธํŠธ ๋ชจ๋‘์—์„œ ๋ฐ์ดํ„ฐ๋ฅผ ํŒจ์นญํ•  ์ˆ˜ ์žˆ๋Š” ๋‚ด์žฅ ๋ฉ”์„œ๋“œ๋ฅผ ์ œ๊ณตํ•ฉ๋‹ˆ๋‹ค.

  • getStaticProps: ๋นŒ๋“œ ์‹œ ๋ฐ์ดํ„ฐ๋ฅผ ๊ฐ€์ ธ์™€ ์ •์  ์ฝ˜ํ…์ธ  ์ƒ์„ฑ.
  • getServerSideProps: ์š”์ฒญ ์‹œ ๋ฐ์ดํ„ฐ๋ฅผ ๊ฐ€์ ธ์™€ ์„œ๋ฒ„์—์„œ ๋ Œ๋”๋ง.
  • getStaticPaths: ๋™์  ์ •์  ํŽ˜์ด์ง€๋ฅผ ์ƒ์„ฑ.

(4) API Routes

  • Next.js๋Š” ๊ฐ„๋‹จํ•œ ๋ฐฑ์—”๋“œ API๋ฅผ ๊ตฌํ˜„ํ•  ์ˆ˜ ์žˆ๋Š” ๊ธฐ๋Šฅ์„ ์ œ๊ณตํ•ฉ๋‹ˆ๋‹ค.
  • ์˜ˆ: /api/hello๋กœ ์š”์ฒญ ์‹œ API ์‘๋‹ต์„ ์ œ๊ณต.
    // pages/api/hello.js
    export default function handler(req, res) {
      res.status(200).json({ message: 'Hello World!' });
    }

(5) ์ž๋™ ์ฝ”๋“œ ์Šคํ”Œ๋ฆฌํŒ…

  • Next.js๋Š” ๊ฐ ํŽ˜์ด์ง€๋งˆ๋‹ค ํ•„์š”ํ•œ ์ฝ”๋“œ๋งŒ ๋กœ๋“œํ•˜์—ฌ ์ดˆ๊ธฐ ๋กœ๋”ฉ ์†๋„๋ฅผ ๊ฐœ์„ ํ•ฉ๋‹ˆ๋‹ค.
  • dynamic import๋ฅผ ํ†ตํ•ด ํŠน์ • ์ปดํฌ๋„ŒํŠธ๋ฅผ ํ•„์š”ํ•  ๋•Œ๋งŒ ๋กœ๋“œ:
    import dynamic from 'next/dynamic';
    const HeavyComponent = dynamic(() => import('../components/HeavyComponent'));

(6) ํŠธ๋ฆฌ ์‰์ดํ‚น

  • ์‚ฌ์šฉ๋˜์ง€ ์•Š๋Š” ์ฝ”๋“œ๋ฅผ ์ œ๊ฑฐํ•˜์—ฌ ๋ฒˆ๋“ค ํฌ๊ธฐ๋ฅผ ์ตœ์†Œํ™”ํ•ฉ๋‹ˆ๋‹ค.
  • Next.js๋Š” Webpack๊ณผ ES6 ๋ชจ๋“ˆ์„ ์‚ฌ์šฉํ•ด ํŠธ๋ฆฌ ์‰์ดํ‚น์„ ์ž๋™์œผ๋กœ ์ฒ˜๋ฆฌํ•ฉ๋‹ˆ๋‹ค.

(7) ์ด๋ฏธ์ง€ ์ตœ์ ํ™”

  • Next.js๋Š” next/image ์ปดํฌ๋„ŒํŠธ๋ฅผ ์ œ๊ณตํ•˜์—ฌ ์ด๋ฏธ์ง€ ์ตœ์ ํ™”๋ฅผ ์ž๋™์œผ๋กœ ์ฒ˜๋ฆฌํ•ฉ๋‹ˆ๋‹ค.
    • Lazy Loading, WebP ํฌ๋งท ๋ณ€ํ™˜, ํฌ๊ธฐ ์กฐ์ • ๋“ฑ์„ ์ง€์›.

3. Next.js์˜ ์žฅ์ 

(1) SEO๊ฐ€ ์ค‘์š”ํ•œ ํ”„๋กœ์ ํŠธ

  • ์„œ๋ฒ„์—์„œ HTML์„ ์ƒ์„ฑ(SSR, SSG)ํ•˜๋ฏ€๋กœ ๊ฒ€์ƒ‰ ์—”์ง„ ํฌ๋กค๋Ÿฌ๊ฐ€ ์ฝ˜ํ…์ธ ๋ฅผ ์‰ฝ๊ฒŒ ์ธ๋ฑ์‹ฑํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

(2) ์ดˆ๊ธฐ ๋กœ๋”ฉ ์†๋„ ๊ฐœ์„ 

  • Next.js๋Š” ์ฝ”๋“œ ์Šคํ”Œ๋ฆฌํŒ…๊ณผ ์ •์  ์‚ฌ์ดํŠธ ์ƒ์„ฑ์„ ํ†ตํ•ด ์ดˆ๊ธฐ ๋กœ๋”ฉ ์†๋„๋ฅผ ๋Œ€ํญ ๊ฐœ์„ ํ•ฉ๋‹ˆ๋‹ค.

(3) ๊ฐœ๋ฐœ ์ƒ์‚ฐ์„ฑ ํ–ฅ์ƒ

  • ํŒŒ์ผ ๊ธฐ๋ฐ˜ ๋ผ์šฐํŒ…, API Routes, ๊ธฐ๋ณธ ๋‚ด์žฅ๋œ ์ตœ์ ํ™” ๊ธฐ๋Šฅ ๋•๋ถ„์— ๊ฐœ๋ฐœ ์†๋„๊ฐ€ ๋น ๋ฆ…๋‹ˆ๋‹ค.

(4) ์œ ์ง€๋ณด์ˆ˜์™€ ํ™•์žฅ์„ฑ

  • ํ‘œ์ค€ํ™”๋œ ๋””๋ ‰ํ† ๋ฆฌ ๊ตฌ์กฐ(pages, api, public)๋กœ ์œ ์ง€๋ณด์ˆ˜๊ฐ€ ์šฉ์ดํ•˜๋ฉฐ, ์ƒˆ๋กœ์šด ๊ธฐ๋Šฅ ์ถ”๊ฐ€ ์‹œ ์ผ๊ด€์„ฑ์ด ์œ ์ง€๋ฉ๋‹ˆ๋‹ค.

4. Next.js ํ”„๋กœ์ ํŠธ ๊ตฌ์กฐ

my-next-app/
โ”œโ”€โ”€ pages/                  # ํŽ˜์ด์ง€ ์ปดํฌ๋„ŒํŠธ
โ”‚   โ”œโ”€โ”€ index.js            # ํ™ˆ ํŽ˜์ด์ง€
โ”‚   โ”œโ”€โ”€ about.js            # About ํŽ˜์ด์ง€
โ”‚   โ”œโ”€โ”€ api/                # API Routes
โ”‚       โ”œโ”€โ”€ hello.js        # API ๋ผ์šฐํŠธ
โ”œโ”€โ”€ public/                 # ์ •์  ํŒŒ์ผ (์ด๋ฏธ์ง€, ํฐํŠธ ๋“ฑ)
โ”‚   โ”œโ”€โ”€ favicon.ico         # ํŒŒ๋น„์ฝ˜
โ”‚   โ”œโ”€โ”€ logo.png            # ๋กœ๊ณ  ์ด๋ฏธ์ง€
โ”œโ”€โ”€ components/             # ์žฌ์‚ฌ์šฉ ๊ฐ€๋Šฅํ•œ ์ปดํฌ๋„ŒํŠธ
โ”‚   โ”œโ”€โ”€ Navbar.js           # ๋„ค๋น„๊ฒŒ์ด์…˜ ์ปดํฌ๋„ŒํŠธ
โ”œโ”€โ”€ styles/                 # ์Šคํƒ€์ผ ํŒŒ์ผ
โ”‚   โ”œโ”€โ”€ globals.css         # ๊ธ€๋กœ๋ฒŒ ์Šคํƒ€์ผ
โ”‚   โ”œโ”€โ”€ Home.module.css     # ํŠน์ • ํŽ˜์ด์ง€ ์Šคํƒ€์ผ
โ””โ”€โ”€ next.config.js          # Next.js ์„ค์ • ํŒŒ์ผ

5. Next.js์˜ Opinionated ๊ตฌ์กฐ๊ฐ€ ์ฃผ๋Š” ์ด์ 

  1. ํ‘œ์ค€ํ™”๋œ ๋””๋ ‰ํ† ๋ฆฌ ๊ตฌ์กฐ:
    • ํŒŒ์ผ ์œ„์น˜๋งŒ์œผ๋กœ๋„ ์—ญํ• ๊ณผ ์šฉ๋„๊ฐ€ ๋ช…ํ™•ํ•ด์ง.
    • ์œ ์ง€๋ณด์ˆ˜ ๋ฐ ํ˜‘์—… ์‹œ ๋””๋ ‰ํ† ๋ฆฌ ๊ตฌ์กฐ์— ๋Œ€ํ•œ ๋…ผ์Ÿ์ด ์ค„์–ด๋“ฆ.
  2. ๊ฐœ๋ฐœ ์†๋„ ํ–ฅ์ƒ:
    • ์„ค์ • ์—†์ด ๋ฐ”๋กœ ํ”„๋กœ์ ํŠธ๋ฅผ ์‹œ์ž‘ํ•  ์ˆ˜ ์žˆ์–ด ์ดˆ๊ธฐ ๊ฐœ๋ฐœ ์‹œ๊ฐ„ ์ ˆ๊ฐ.
  3. ํ™•์žฅ์„ฑ๊ณผ ์œ ์ง€๋ณด์ˆ˜์„ฑ:
    • ํ”„๋กœ์ ํŠธ๊ฐ€ ์ปค์ ธ๋„ ํ‘œ์ค€ํ™”๋œ ๊ตฌ์กฐ ๋•๋ถ„์— ์ƒˆ๋กœ์šด ๊ธฐ๋Šฅ ์ถ”๊ฐ€๊ฐ€ ์šฉ์ด.

๐Ÿ’ก ์ฐธ๊ณ  ์ž๋ฃŒ:

@yuiseo yuiseo added the ํ”„๋ก ํŠธ์—”๋“œ ์งˆ๋ฌธ ๋ฆฌ์ŠคํŠธ์˜ ์ง๋ฌด ๊ตฌ๋ถ„์„ ์œ„ํ•œ ๋ผ๋ฒจ label Nov 17, 2024
@yuiseo yuiseo self-assigned this Nov 17, 2024
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React์™€ Next.js์˜ ์ฐจ์ด์ ์— ๋Œ€ํ•ด ์•Œ๊ฒŒ๋˜์–ด์„œ ์ข‹์•˜์Šต๋‹ˆ๋‹ค!

@suna-ji
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suna-ji commented Nov 19, 2024

๊ธฐ์ˆ  ์Šคํƒ ์„ ์ • ์‹œ ๋งŽ์€์ ์„ ๊ณ ๋ คํ•ด์„œ next.js๋ฅผ ์„ ์ •ํ•˜์…จ๋‹ค๋Š”๊ฑธ ์•Œ๊ฒŒ๋˜์—ˆ์–ด์š”!
next์—์„œ ์ œ๊ณตํ•˜๋Š” ๊ธฐ๋Šฅ ๊ด€๋ จ ๋‚ด์šฉ(ํŠนํžˆ ํŠธ๋ฆฌ ์‰์ดํ‚น!)๋„ ํฅ๋ฏธ๋กญ๊ฒŒ ๋“ค์—ˆ์Šต๋‹ˆ๋‹ค!

@suna-ji suna-ji closed this as completed Nov 19, 2024
@suna-ji suna-ji reopened this Dec 22, 2024
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