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
Node.js / Deno 徹底討論の時のスライド
Search
Yosuke Furukawa
PRO
March 31, 2022
Programming
3
7.5k
Node.js / Deno 徹底討論の時のスライド
2022/3/17 Node学園38時限目のスライドです。
Yosuke Furukawa
PRO
March 31, 2022
Tweet
Share
More Decks by Yosuke Furukawa
See All by Yosuke Furukawa
Welcome JSConf.jp 2024
yosuke_furukawa
PRO
1
3.7k
tc39 x jsconf.jp Panel Discussion 2024
yosuke_furukawa
PRO
0
190
Removing Corepack
yosuke_furukawa
PRO
9
1.5k
JavaScript Runtime とはなにか
yosuke_furukawa
PRO
15
2.6k
Strip Types と Storage
yosuke_furukawa
PRO
4
370
Module Harmony について
yosuke_furukawa
PRO
3
1.6k
LTのやり方
yosuke_furukawa
PRO
16
2.4k
AppRouter Panel Talk
yosuke_furukawa
PRO
3
750
Node.js v22 で変わること
yosuke_furukawa
PRO
13
5.8k
Other Decks in Programming
See All in Programming
AWS Organizations で実現する、 マルチ AWS アカウントのルートユーザー管理からの脱却
atpons
0
150
Introduction to kotlinx.rpc
arawn
0
740
ファインディLT_ポケモン対戦の定量的分析
fufufukakaka
0
840
Java Webフレームワークの現状 / java web framework at burikaigi
kishida
9
2.2k
プログラミング言語学習のススメ / why-do-i-learn-programming-language
yashi8484
0
140
ARA Ansible for the teams
kksat
0
160
もう僕は OpenAPI を書きたくない
sgash708
5
1.8k
さいきょうのレイヤードアーキテクチャについて考えてみた
yahiru
3
760
Amazon S3 TablesとAmazon S3 Metadataを触ってみた / 20250201-jawsug-tochigi-s3tables-s3metadata
kasacchiful
0
180
Multi Step Form, Decentralized Autonomous Organization
pumpkiinbell
1
800
GoとPHPのインターフェイスの違い
shimabox
2
200
Go 1.24でジェネリックになった型エイリアスの紹介
syumai
1
110
Featured
See All Featured
The Pragmatic Product Professional
lauravandoore
32
6.4k
Learning to Love Humans: Emotional Interface Design
aarron
273
40k
Refactoring Trust on Your Teams (GOTO; Chicago 2020)
rmw
33
2.8k
No one is an island. Learnings from fostering a developers community.
thoeni
21
3.1k
Site-Speed That Sticks
csswizardry
4
390
Designing for Performance
lara
604
68k
Scaling GitHub
holman
459
140k
The Illustrated Children's Guide to Kubernetes
chrisshort
48
49k
Making the Leap to Tech Lead
cromwellryan
133
9.1k
Put a Button on it: Removing Barriers to Going Fast.
kastner
60
3.7k
Fireside Chat
paigeccino
34
3.2k
Fight the Zombie Pattern Library - RWD Summit 2016
marcelosomers
233
17k
Transcript
None
͜ͷରஊͷૂ͍ • ʮΒͳ͍͠ɺͲͬͪΛબΜͩΒྑ͍͔Θ͔Βͳ͍ʯ ͱ͍͏ঢ়گΛݮΒ͢ɻ ্ͬͨͰ/PEFKTΛ͏ ্ͬͨͰٕज़બͱͯ͠ਖ਼ ͍͠ํΛέʔεʹ߹Θͤͯऔ ࣺબͰ͖Δ Βͳ͍͠ɺͲͪΒΛબΜͩ Βྑ͍͔Θ͔Βͳ͍
্ͬͨͰ%FOPΛ͏
Node.js ͷྑ͍ͱ͜Ζ deno ͷྑ͍ͱ͜Ζ
Α͍ͱ͜Ζ • Node.js: αϙʔτମ੍ɺಛʹLTS͕͋Γɺ2ؒαϙʔτ͞ΕΔ • deno: πʔϧ͕ຊମʹϏϧτΠϯͰؚ·Ε͍ͯͯɺೖΕͨ͋ͱ͍͖ͳ Γ։ൃ͕ਐΊΒΕΔ • ಛʹܕඇৗʹڧ͍
Node.js ͷѱ͍ͱ͜Ζ deno ͷѱ͍ͱ͜Ζ
ΘΔ͍ͱ͜Ζ • deno: αϙʔτମ੍͕ऑ͍ • deno: ࠷৽ʹ্͛ͯ͘Εͱ͍͏ݴ͍ํʹͳΔ • ͪΐͬͱલͷϚΠφʔόʔδϣϯΛαϙʔτͯ͠΄͍͠ͱ͍͏ʹͳΓ͕ͪ •
࠷৽ʹ͍ͭͯདྷΕΔମྗ͕ඞཁʹͳΔ • Node.js: ܕͷαϙʔτ • Node.js: ϞδϡʔϧγεςϜ͕ΰλΰλ • CJS / ESM ͷରԠʹ͍ͭͯ
Node.js ͷվળ deno ͷվળ
վળ • Node.js => Deno : Deno ͬͯ npm ϞδϡʔϧΛαϙʔτ͢Δͬͯݴ͚ͬͯͨͲɺΰλΰλ
Ͳ͏͢Δͷ͔ʁ • Deno: ΰλΰλ͝ͱड͚ೖΕͯΔ • Node.js: ͦͨ͠ΒͲͬͪΰλΰλʹͳΔͷͰɾɾɾʁ • import fs from "node:fs"; ͜Μͳײ͡ʁ • import fs from "https://deno.land/std/fs/mod.ts"; • Deno: ίϛϡχςΟଆ npm ϞδϡʔϧͷޓੑʹରҙݟͩͬͨɻͰϦʔμʔޓ ੑΛਪਐͨ͠ɻͻͷ͞Θ͞Μͷҙݟ͖ͬΓ۠ผ͢ΔϥΠϯ͕͋Εྑ͍ͱࢥ͍ͬͯΔ
Web Standard ͷऔΓΈ ํ
Web Standard ͷऔΓΈํ • Deno: Web Standard ΛੵۃతʹऔΓೖΕΑ͏ͱ͢Δɻ • ੵۃతʹऔΓೖΕա͗ͳͷͰʁ
• ·ͩWICGͷϨϕϧͰऔΓೖΕΔͷ͍ͩͿૣ͗͢Δؾ͕͢Δ •
Tooling ʹ͍ͭͯ
tooling • deno: deno task ͱ͍͏ͷ͕ೖͬͨ (npm run Έ͍ͨͳͭ) •
deno.json ʹίϚϯυΛॻ͘ͱ࣮ߦ͞ΕΔ
Permission ʹ͍ͭͯ
Permission ʹ͍ͭͯ • mizchi: ࠷ॳؤு͚ͬͯͭͯΔɺͰ import ͨ͠ઌͰଞͷϝϯόʔ͔Β permission ͕ଞʹඞཁʹͳͬͯ͘Δɻ •
ѱҙͷ͋Δϝϯόʔ͕ͦΕΛݴ͖ͬͯͨΒ࣮ࡍ͙ͷ͍͠ • kt3k: mizchi ͞ΜʢίʔυΦʔφʔʣ͕ඞཁͱࢥͬͨ permission ͚ͩ༩͢Εྑ͍ͷͰɺͦΕΛڧݻʹकΔ͖ • mizchi: ͦΕΘ͔Δ͕ɺαϓϥΠνΣʔϯΞλοΫΛकΔʹ࡞Δଆͱ͏ଆͷ྆ํͰͷέΞ͕ඞཁͳͷͰͳ͍͔ͱࢥ͍ͬͯ Δ • ݖݶ͕ංେԽ͢ΔͷΤίγεςϜͷதͰΑ͋͘Δͷɺ Android ͱ͔ΞϓϦΛΠϯετʔϧ͢Δͱ͖ʹશͯͷݖݶΛཁ ٻ͖ͯͨ͠Γ͢Δ • martin: Node.js policy ػೳ͕͋ΔɻηΩϡϦςΟίϛϡχςΟͷͰ͋ͬͯҰͭͷςʔϚͰ͋Δ • policy.json ͰΞϐʔϧͰ͖ΔͷͰ͋ΕͦΕΛίϯτϦϏϡʔτͯ͠ଞͷਓʹͪΌΜͱηΩϡϦςΟͷྀΛΞϐʔϧͨ͠ ͍ • ͨͩ೦ͳ͕Βࠓ policy ͷػೳͦ͜·Ͱͳ͍ͬͯͳ͍ɻ
Node.js ͷਪ͠৽ػೳ deno ͷਪ͠৽ػೳ
ਪ͠ػೳ • ݹ: Single Executable Application • Martin: webcrypto ͕࣮͞ΕͨΑʂ
• kt3k: Deno task ͕࣮͞ΕͨΑʂ • mizchi: deno fetch ͕ϩʔΧϧʹରͯ͠Ͱ͖Δ wasmpack Λͦͷ·· ಡΈࠐΊͨ
Governance ʹ͍ͭͯ
Governance ʹ͍ͭͯ • deno: BDFL ϞσϧɺϦʔμʔ͕ܾఆΛ͢Δ • node.js: Open Governance
ϞσϧɺϦʔμʔෆࡏɺεςΞϦϯάίϛοςΟʔ͕ ܾΊΔɻ • martin: deno inc Ͱɺձࣾʹͳ͍ͬͯΔɺϦʔμʔ͕ܾΊΔ͚ͩͰͳ͓ͯۚ͘ ʹΑͬͯࠨӈ͞ΕΔ • kt3k: ͦΕ͔ͨ͠ʹͦ͏ɻϢʔβʔΛ্͛ΔΑ͏ʹͯ͠ɺ͓ۚΛՔ͙ඞཁ͕͋Δ • node ͷϞδϡʔϧΛαϙʔτ͢ΔͷϢʔβʔΛ্͛Δඞཁ͕͋ΔͨΊ
Node.js ͷࠓޙ deno ͷࠓޙ
ࠓޙ • mizchi: ͓ޓ͍Ճ͢Δػೳ͕ࣅ͍ͯΔɺӨڹΛड͚͍͋ͬͯΔɺ͖ͳํΛબΑ͍ͱ͍͏ະདྷʹͳΔɻ • ઈରަΘΒͳ͍ϥΠϯΛMicrosoft͕ʹ͗ͬͯΔɻ • ֦ுࢠͷলུՄ൱ϥΠϯ • kt3k:
Node.jsޓ͕Ͱ͖ΔΑ͏ʹͳΓɺϢʔβʔ͕denoʹ૿͑Δɺདྷͬͱ፰߅͢Δɻ • martin: Node.js ͷະདྷ Web Standard ͷػೳ͕ͬͱ૿͍͑ͯ͘ɻfetch ͷଞʹ Event Emitter ͱ͔৭ʑ૿ ͍͑ͯ͘ɻͬͱϒϥβϓϥοτϑΥʔϜؒͷޓੑ͕ߴ͘ͳΔͣɻ • test runner ͕ Node.js ʹೖΔ • deno ͷ࡞ઓ => deno inc ͕ microsoft ʹങΘΕΔ • furukawa: