Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
App Router 悲喜交々
Search
Yosuke Kurami
September 25, 2024
Programming
8
620
App Router 悲喜交々
Yosuke Kurami
September 25, 2024
Tweet
Share
More Decks by Yosuke Kurami
See All by Yosuke Kurami
TypeScript LSP の今までとこれから
quramy
1
560
フロントエンドテストの育て方
quramy
12
3.4k
上手に付き合うコンポーネントテスト
quramy
6
2.1k
Patched fetch did not work
quramy
6
690
GraphQL あるいは React における自律的なデータ取得について
quramy
18
5.3k
Next.js App Router
quramy
15
3.6k
Fragment Composition of GraphQL
quramy
16
4k
reg-viz VRT tools
quramy
4
1.4k
NoInfer
quramy
0
290
Other Decks in Programming
See All in Programming
今ならAmazon ECSのサービス間通信をどう選ぶか / Selection of ECS Interservice Communication 2025
tkikuc
21
3.8k
CursorはMCPを使った方が良いぞ
taigakono
1
220
『自分のデータだけ見せたい!』を叶える──Laravel × Casbin で複雑権限をスッキリ解きほぐす 25 分
akitotsukahara
2
610
A2A プロトコルを試してみる
azukiazusa1
2
1.3k
#QiitaBash MCPのセキュリティ
ryosukedtomita
0
880
Cursor AI Agentと伴走する アプリケーションの高速リプレイス
daisuketakeda
1
130
20250704_教育事業におけるアジャイルなデータ基盤構築
hanon52_
5
470
Systèmes distribués, pour le meilleur et pour le pire - BreizhCamp 2025 - Conférence
slecache
0
120
Railsアプリケーションと パフォーマンスチューニング ー 秒間5万リクエストの モバイルオーダーシステムを支える事例 ー Rubyセミナー 大阪
falcon8823
5
1.1k
What Spring Developers Should Know About Jakarta EE
ivargrimstad
0
400
Select API from Kotlin Coroutine
jmatsu
1
220
VS Code Update for GitHub Copilot
74th
2
590
Featured
See All Featured
RailsConf 2023
tenderlove
30
1.1k
Git: the NoSQL Database
bkeepers
PRO
430
65k
Optimizing for Happiness
mojombo
379
70k
Bootstrapping a Software Product
garrettdimon
PRO
307
110k
The Straight Up "How To Draw Better" Workshop
denniskardys
234
140k
Building Flexible Design Systems
yeseniaperezcruz
328
39k
The Art of Programming - Codeland 2020
erikaheidi
54
13k
JavaScript: Past, Present, and Future - NDC Porto 2020
reverentgeek
48
5.4k
Fashionably flexible responsive web design (full day workshop)
malarkey
407
66k
Statistics for Hackers
jakevdp
799
220k
Raft: Consensus for Rubyists
vanstee
140
7k
Fight the Zombie Pattern Library - RWD Summit 2016
marcelosomers
233
17k
Transcript
App Router ൵تަʑ 2024.09.25 @Quramy
Agenda - ࠓ͢͜ͱ: - App Router ։ൃͰۤ͠Μͩ͜ͱ - App Router
࠾༻ͯ͠Α͔ͬͨͱײͨ͜͡ͱ - 20236݄~20243݄ʹͯ Next.js App Router ʹΑΔҊ݅ʹܞΘ͓ͬͯ Γɺͦͷࡍͷମݧஊ͔ΒҰ෦Λൈਮ͍ͯ͠·͢ ৄࡉ: https://speakerdeck.com/quramy/next-dot-js-app-router
App Router Ͱۤ͠Μ ͩ͜ͱ
ΩϟογϡपΓ - Next.js App Router Pages Router ࣌ΑΓΩϟογϡͷछྨ͕ଟ͍ https://nextjs.org/docs/app/building-your-application/caching
ΩϟογϡपΓ - ࣗͷҊ݅ʹͱͬͯඞཁेͳ࠷దԽͱɺNext.js ͕ਪͯ͘͠ΔόΩόΩͷ࠷దԽʹԹ ͕ࠩ... - ʮΩϟογϡͷࡴ͠ํʯΛशಘ͢Δͷʹׂ͘Ӌʹ - αʔόʔଆͰӬଓԽ͞ΕΔΩϟογϡ(Data Cache
/ Full Route Cache): Ҋ݅ಛੑతʹ Cache Hit Rate ΛՔ͛ͳ͍͜ͱ͕͔͍ͬͯͨ(Ή͠ΖোϦεΫ) → Route Con fi g fetch API ͷΦϓγϣϯͰΦϓτΞτ - ϒϥβଆͷ in-memory Ωϟογϡ (Router Cache): → ΦϓτΞτͰ͖ͳ͍ͨΊɺSA ͔Β revalidatePath Ͱ໌ࣔతʹࡴ͢ - Next.js v15 ͰσϑΥϧτͷΩϟογϡ͕ബ͘ͳΔͱͷ͜ͱ
ͦͷଞࡉ͔͍ෆ۩߹ - ։ൃதɺNext.js ଆͷෆ۩߹ʹͪΐͬͱͣͭۤ͠ΊΒΕͨͷࣄ࣮: (͍ͣΕ 2024.9࣌ͷ canary Ͱमਖ਼ࡁ) - instrumentation.ts
Ͱ o11y(Datadog) ͷܭͰ͖ͳ͍ - Router Cache ͕ଘࡏͨ͠Γ͠ͳ͔ͬͨΓ - Intercepting Routes / Parallel Routes ͷࡉ͔͍ෆ۩߹ - msw/node ͑ͳ͍ - etc,,,
App Router ࠾༻ͯ͠ Α͔ͬͨͱײͨ͜͡ͱ
ࣗతͳ Data Fetch - App Router ඪ४Ͱ React Server Components
͕Έࠐ·Ε͍ͯΔ - Pages Router ࣌ͱൺֱͯ͠ɺ Data Fetch Λײతʹ࣮Ͱ͖Δ
ࣗతͳ Data Fetch - Pages Router: - getInitialProps getServerSideProps(getStaticProps)
Λར༻: σʔλऔಘΛίϯϙʔωϯτπϦʔͷͰߦΘͶͳΒͳ͍
ࣗతͳ Data Fetch - App Router: - ඇಉظ Server Component
Λར༻: ίϯϙʔωϯτπϦʔ্ͷͲ͔͜ΒͰσʔλऔಘ͕Մೳ
ࣗతͳ Data Fetch - ʮίϯϙʔωϯτ͕ࣗతʹσʔλΛऔಘͯ͠ύϑΥʔϚϯεΛଛͳ Θͳ͍ʯͱ͍͏ RSC ͷΞʔΩςΫνϟ͕ GraphQL ͖ʹਨᔴϞϊ
- ࢀߟ: - https://speakerdeck.com/quramy/graphql-aruiha-react-niokeruzi-lu- de-nadetaqu-de-nituite - https://quramy.medium.com/react-server-components- %E3%81%A8-graphql- %E3%81%AE%E3%82%A2%E3%83%8A%E3%83%AD%E3%82%B8% E3%83%BC-89b3f5f41a01
ΫϥΠΞϯτόϯυϧͷݮ Data Cache & Full Route Cache ΛΦϓτΞτͯ͠ɺे࣮༻త Pages Router
ͳϓϩμΫτͱൺֱ͢ΔͱɺΓ First Load JavaScript ͷϘ ϦϡʔϜʹѹతͳ͕ࠩग़Δ (App Router Ҋ݅ґଘϥΠϒϥϦ͕গͳ͍ͨΊɺʮͦΕͦ͏ʯͱݴ͑Δ͕) - App Router Ҋ݅: 200 kB (ࢀߟ) Pages Router Ҋ݅: 1,720 kB
Thank you !