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
Strip Types と Storage
Search
Yosuke Furukawa
PRO
August 08, 2024
Programming
4
390
Strip Types と Storage
東京Node学園 43時限目で発表した Strip Types と Storage の話です。
Yosuke Furukawa
PRO
August 08, 2024
Tweet
Share
More Decks by Yosuke Furukawa
See All by Yosuke Furukawa
Node.js, Deno, Bun 最新動向とその所感について
yosuke_furukawa
PRO
6
3.3k
Welcome JSConf.jp 2024
yosuke_furukawa
PRO
1
3.9k
tc39 x jsconf.jp Panel Discussion 2024
yosuke_furukawa
PRO
0
210
Removing Corepack
yosuke_furukawa
PRO
9
1.5k
JavaScript Runtime とはなにか
yosuke_furukawa
PRO
15
2.7k
Module Harmony について
yosuke_furukawa
PRO
3
1.7k
LTのやり方
yosuke_furukawa
PRO
16
2.5k
AppRouter Panel Talk
yosuke_furukawa
PRO
3
780
Node.js v22 で変わること
yosuke_furukawa
PRO
13
6k
Other Decks in Programming
See All in Programming
大LLM時代にこの先生きのこるには-ITエンジニア編
fumiyakume
7
3.2k
新しいPHP拡張モジュールインストール方法「PHP Installer for Extensions (PIE)」を使ってみよう!
cocoeyes02
0
420
AIコーディングエージェントを 「使いこなす」ための実践知と現在地 in ログラス / How to Use AI Coding Agent in Loglass
rkaga
4
910
Optimizing JRuby 10
headius
0
500
The Implementations of Advanced LR Parser Algorithm
junk0612
1
820
AI時代の開発者評価について
ayumuu
0
200
ウォンテッドリーの「ココロオドル」モバイル開発 / Wantedly's "kokoro odoru" mobile development
kubode
1
200
カオスに立ち向かう小規模チームの装備の選択〜フルスタックTSという装備の強み _ 弱み〜/Choosing equipment for a small team facing chaos ~ Strengths and weaknesses of full-stack TS~
bitkey
1
110
Laravel × Clean Architecture
bumptakayuki
PRO
0
110
Building Scalable Mobile Projects: Fast Builds, High Reusability and Clear Ownership
cyrilmottier
2
320
Golangci-lint v2爆誕: 君たちはどうすべきか
logica0419
1
180
七輪ライブラリー: Claude AI で作る Next.js アプリ
suneo3476
1
130
Featured
See All Featured
Mobile First: as difficult as doing things right
swwweet
223
9.6k
A designer walks into a library…
pauljervisheath
205
24k
Improving Core Web Vitals using Speculation Rules API
sergeychernyshev
13
800
Building a Scalable Design System with Sketch
lauravandoore
462
33k
Making the Leap to Tech Lead
cromwellryan
133
9.2k
YesSQL, Process and Tooling at Scale
rocio
172
14k
Art, The Web, and Tiny UX
lynnandtonic
298
20k
The Art of Programming - Codeland 2020
erikaheidi
53
13k
The Language of Interfaces
destraynor
157
25k
Automating Front-end Workflow
addyosmani
1370
200k
How to Think Like a Performance Engineer
csswizardry
23
1.5k
The Psychology of Web Performance [Beyond Tellerrand 2023]
tammyeverts
47
2.7k
Transcript
strip types ͱ storage Yosuke Furukawa @tng43 2024/8/8
X: @yosuke_furukawa GitHub: yosuke-furukawa
CFP ืूதʂʂʂʂʂ
strip types / storage • Node.js ͷ৽͍͠ػೳ͕2ͭՃ͞Εͨ • strip types
v22.6.0 ~ • storage v22.4.0 ~
strip types • ܕΛιʔείʔυ͔ΒҾ͖ൈ͍ͯ TypeScript ϑΝΠϧΛ JavaScript ϑΝΠϧ ʹมͨ͠͏͑Ͱ࣮ߦ͢Δͱ͍͏ͷ •
͜ΕͰ TypeScript ͷϑΝΠϧΛʢҰఆͷ੍݅Խʹ͓͍ͯʣͦͷ··࣮ ߦͰ͖ΔΑ͏ʹͳͬͨɻ • Ұఆ݅: enum, namespace, decorator ͳͲͷػೳʹؔͯ͠ܕΛऔΓআ͘ ͚ͩͰͳ͘ɺผίʔυΛੜ͢ΔͷͳͷͰ͜͜Ͱαϙʔτର֎
strip types • ͜ͷ݅ʹରͯ͠ͷҰਓࢍ൱ • ࢍ • ૉΒ͍͠ʂʂʂʂ TypeScript ࠷ߴʂʂʂʂ
• ͬͺΓͶɺͦͷ··ಈ͘ͷͬͯྑ͍ΑͶ • Bun, Deno ͱ͔ಉ͡ػೳΛఏڙͯ͠Δ͠ɺ͜ΕͰTypeScriptαϙʔτ Ͱʮ͋Ε͕Ͱ͖ͳ͍ɺ͜Ε͕Ͱ͖ͳ͍ʯͱݴΘΕΔ͜ͱ͕ͳ͍Ͷ
strip types • ͜ͷ݅ʹରͯ͠ͷҰਓࢍ൱ • ൱ • ʮͨͩ͊ʔʔʔʔʔʂʂʂʯ • ʮ͍ɺܕνΣοΫ͕ͳ͍ͷʹTypeScriptαϙʔτͱ͔ݴͬͯྑ͍Θ͚
ແ͍ͩΖʯ • ͪͳΈʹɺtscon f igͱ͔·ͩͳ͍ɻ
strip types • ͜ͷ݅ʹରͯ͠ͷҰਓࢍ൱ • ࢍ • ͍ͰɺDenoBunҰԠstrip͢Δ͚ͩͰ͢Αɻ • Node.jsͦΕ͚ͩͰ͍͍ͷͰʁ
• ※ ݫີʹݴ͏ͱDenoνΣοΫΦϓγϣϯͰͯ͘͠ΕΔ
strip types • ͜ͷ݅ʹରͯ͠ͷҰਓࢍ൱ • ൱ • tscon f ig.json͕αϙʔτ͞Εͳ͍ͬͯɺඍົͳͱ͜ΖͰಈ͔ͳ͔ͬͨΓ͢
ΔͰʁ • ֦ுࢠɺϑΝΠϧύεɻɻɻ • ͋ͱ tsc ͰͷνΣοΫ͕ͳ͍ͷʹ TS αϙʔτͬͯ • ݴͬͪΌ͏ͷݫ͍ͬͯ͠
strip types • uhyo ͞ΜͷεϥΠυͷ͜ͷลΓΛࢀߟʹɻ https://speakerdeck.com/uhyo/tscon f ig-dot-jsonnoshe-ding-wojian-zhi-sou- hurontoendoxiang-ke-2024xia
strip types • TypeScript αϙʔτ͍ͬͯ͏ݴ༿৻ॏʹʂʂʂ // DEMO interface Point {
x: number; y: number; } function logPoint(p: Point) { console.log(`${p.x}, ${p.y}`); } // logs "12, 26" const point = { x: 12, y: 26 }; logPoint(point); // node --experimental-strip-types foo.ts
storage • local storage • session storage • sqlite •
͜ΕΒ͕ೖͬͨ
storage // ͜Μͳͷ͕ಈ͘ localStorage.setItem("foo", 1); console.log(localStorage.getItem("foo")); // node --experimental-webstorage --local-
storage-file="hoge"
storage • ͜ͷ݅ʹରͯ͠ͷҰਓࢍ൱ • ࢍ • ศརͦ͏ʂʂʂʂʂ • ͬͺͶɺbrowserͱͷޓੑΛ্͛ΔͷNode.jsʹͱͬͯॏཁͩΑ Ͷʂʂʂʂ
• ؆୯ʹϑΝΠϧΛอଘͰ͖ΔΑ͏ʹͳΔͷ࠷ߴʂʂ
storage • ͜ͷ݅ʹରͯ͠ͷҰਓࢍ൱ • ൱ • ʮͨͩ͊͋͋͋͋͋ʔʔʔʔʔʂʂʂʂʂʯ • ʮ͍͍͍͍͍ΒͶ͑͑͑͑͑͑͑͑͑͑͑͑͑͑ʂʂʂʂʂʂʯ •
syncͰอଘ͞ΕΔσʔλʹྑ͞Λશ͘ײ͡ͳ͍ • ·ͩasyncʹͳΔͳΒΘ͔ΔɻͰͦΕͳΒશ͘ผͷ֓೦Ͱ AsyncLocalStorage ͱ͍͏API͕͋Γɺ༻ҙ͠Α͏ʹطʹऔΒΕͯΔɻ(※Θ͔Γʹ͍͘ͱࢦఠ͕͋ͬ ͨͨΊه)
storage • ͜ͷ݅ʹରͯ͠ͷҰਓࢍ൱ • ࢍ • ͑ɺͰBunsqlite࠷ॳ͔Βೖͬͯ·͢Α • cloud f
lare workersͱ͔ʹKV Storage͕͋Δ • खܰʹ͑ΔετϨʔδ΄͍͠Ͱ͠ΐʁ
storage • ͜ͷ݅ʹରͯ͠ͷҰਓࢍ൱ • ൱ • खܰʹϑΝΠϧʹอଘͰ͖Δࣄ͕ϒϩοΩϯάͳAPIʹͳΓɺͦΕ͕ ͔ͩͬͨΒNode.jsඇಉظΛத৺ʹൃల͖ͯͨ͠ͷͰͳ͍͔ • localStorageͱ͔͘ɺsessionStorageͷsessionͨͩͷάϩʔόϧ
ϝϞϦͳͷͰɺάϩʔόϧมͱಉٛͰʁϝϞϦϦʔΫʁʁʁ
storage • ҙݟ • ͍ΒͶʔͱࢥ͕ͬͨɺԿχʔζ͕ͳ͍Θ͚Ͱͳ͍ • ಛʹͳΜͱͳ͘࠷ۙखܰετϨʔδͱͯ͠sqliteΛ࠾༻͢ΔྲྀΕ͕૿͑ͯ Δ • ݸਓతʹΘͳ͍͕ɺͦ͏͍͑͜͏͍͏ͷ͋ͬͨͳͱೝ͓ࣝͯ͘͠
ͱɺͳΜ͔͋ͬͨ࣌ʹΤεέʔϓϋονతʹ͑Δ͔͠Εͳ͍
Node.jsʹݶΒͣ • զʑ৽͍༷͠ɺ৽͍͠ػೳ͕ग़ͯ͘Δͨͼʹʮ΄͍͠ʯͱࢥͬͨΓʮ͍ Βͳ͍ʯͱࢥͬͨΓ͢Δ • ༷Ճ͢Δͷ؆୯Ͱɺӡ༻͢Δͷେมɺআ͢Δͷͬͱେม • ͔ͩΒ৻ॏʹͳΔɺࠓՃ͞ΕͯΔͷશ෦ experimental Ͱ͋Δɻ
• Ճ͞Ε͚ͨͩͰ͜Ε͕߃ٱతʹαϙʔτ͞ΕΔͱࢥͬͯΘΕ͗͢ ͪΌ͏͜ͱ • Ұ୴ͬͯΈͯཧղ͢Δʹͳ͍
Node.jsʹݶΒͣ • ͜Εͬͯ Node.js ʹݶΒͳ͍ • ৭Μͳͱ͜ΖͰى͖ͯΔɺwebͦ͏ͩ͠ɺϑϨʔϜϫʔΫͦ͏ɻ • ͜͏͍͏ͷʹৼΓճ͞Εଓ͚ΔͱɹJavaScript Fatigue
ͱݺΕΔɻ
Node.jsʹݶΒͣ • State of JS 2024 ͷ಄ʹॻ͍ͯ͋Δ • ΒͣͬͱϑϨʔϜϫʔΫΤίγεςϜʹৼΓճ͞ΕͯΔ •
ͦΕΛࢦͯ͠ fatigueʢർฐʣ ʹؕΔ͜ͱ͋Δ • ͨͩͦ͏͍͏ early adapter Λ͏ඞཁͳ͍ • ࣗͨͪͷϖʔεͰ͏͜ͱ͕ॏཁͳΜͩ