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
640
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
1.1k
フロントエンドテストの育て方
quramy
12
3.5k
上手に付き合うコンポーネントテスト
quramy
6
2.2k
Patched fetch did not work
quramy
6
710
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
5.4k
Next.js App Router
quramy
15
3.7k
Fragment Composition of GraphQL
quramy
16
4.1k
reg-viz VRT tools
quramy
4
1.5k
NoInfer
quramy
0
300
Other Decks in Programming
See All in Programming
モバイルアプリからWebへの横展開を加速した話_Claude_Code_実践術.pdf
kazuyasakamoto
0
300
JSONataを使ってみよう Step Functionsが楽しくなる実践テクニック #devio2025
dafujii
0
340
旅行プランAIエージェント開発の裏側
ippo012
2
850
オープンセミナー2025@広島「君はどこで動かすか?」アンケート結果
satoshi256kbyte
0
240
HTMLの品質ってなんだっけ? “HTMLクライテリア”の設計と実践
unachang113
4
2.1k
AI時代のUIはどこへ行く?
yusukebe
13
7.8k
Swift Updates - Learn Languages 2025
koher
2
440
Go言語での実装を通して学ぶLLMファインチューニングの仕組み / fukuokago22-llm-peft
monochromegane
0
110
Putting The Genie in the Bottle - A Crash Course on running LLMs on Android
iurysza
0
100
ProxyによるWindow間RPC機構の構築
syumai
3
1k
Honoアップデート 2025年夏
yusukebe
1
910
rage against annotate_predecessor
junk0612
0
160
Featured
See All Featured
Practical Orchestrator
shlominoach
190
11k
Scaling GitHub
holman
463
140k
[RailsConf 2023 Opening Keynote] The Magic of Rails
eileencodes
30
9.6k
What’s in a name? Adding method to the madness
productmarketing
PRO
23
3.6k
Reflections from 52 weeks, 52 projects
jeffersonlam
352
21k
A better future with KSS
kneath
239
17k
Dealing with People You Can't Stand - Big Design 2015
cassininazir
367
27k
We Have a Design System, Now What?
morganepeng
53
7.8k
個人開発の失敗を避けるイケてる考え方 / tips for indie hackers
panda_program
111
20k
The World Runs on Bad Software
bkeepers
PRO
70
11k
Visualizing Your Data: Incorporating Mongo into Loggly Infrastructure
mongodb
48
9.7k
How to Think Like a Performance Engineer
csswizardry
26
1.9k
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 !