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
Vue.js × TypeScript でclass style componentを廃止した...
Search
sunecosuri
June 18, 2019
Programming
2
4.3k
Vue.js × TypeScript でclass style componentを廃止した話 / migrated-class-style-component -for-vuejs-and-typescrpit
https://fukuokats.connpass.com/event/131632/
sunecosuri
June 18, 2019
Tweet
Share
More Decks by sunecosuri
See All by sunecosuri
'Securing Web Apps with Modern Platform Features' を意訳してみる / Translate Securing Web Apps with Modern Platform Features
sunecosuri
2
350
Nuxt.js のbuid速度が早くなるオプションのいくつかについて / Increase-build-speed-for-Nuxt.js
sunecosuri
1
1.4k
about-vue-hooks.pdf
sunecosuri
1
720
Nuxt.js におけるCSPの連携について / content security policy for Nuxt.js
sunecosuri
0
2.5k
ロリポップマネージドクラウドでAlexaスキルを開発しよう / let's development alexa skill by lolipop managed cloud
sunecosuri
1
210
マネージドクラウドのリリース速度を上げるお話 / Increase release speed for managed cloud
sunecosuri
2
330
Reconsider Content Security Policy for WEB Application
sunecosuri
0
98
Other Decks in Programming
See All in Programming
『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
660
脱Riverpod?fqueryで考える、TanStack Queryライクなアーキテクチャの可能性
ostk0069
0
500
効率的な開発手段として VRTを活用する
ishkawa
0
160
明示と暗黙 ー PHPとGoの インターフェイスの違いを知る
shimabox
2
620
おやつのお供はお決まりですか?@WWDC25 Recap -Japan-\(region).swift
shingangan
0
140
코딩 에이전트 체크리스트: Claude Code ver.
nacyot
0
930
「テストは愚直&&網羅的に書くほどよい」という誤解 / Test Smarter, Not Harder
munetoshi
0
200
Vibe Codingの幻想を超えて-生成AIを現場で使えるようにするまでの泥臭い話.ai
fumiyakume
5
1.8k
マッチングアプリにおけるフリックUIで苦労したこと
yuheiito
0
190
型で語るカタ
irof
0
690
リバースエンジニアリング新時代へ! GhidraとClaude DesktopをMCPで繋ぐ/findy202507
tkmru
3
940
Porting a visionOS App to Android XR
akkeylab
0
670
Featured
See All Featured
RailsConf & Balkan Ruby 2019: The Past, Present, and Future of Rails at GitHub
eileencodes
138
34k
Put a Button on it: Removing Barriers to Going Fast.
kastner
60
3.9k
What's in a price? How to price your products and services
michaelherold
246
12k
The Pragmatic Product Professional
lauravandoore
35
6.7k
A Modern Web Designer's Workflow
chriscoyier
695
190k
個人開発の失敗を避けるイケてる考え方 / tips for indie hackers
panda_program
108
19k
Optimizing for Happiness
mojombo
379
70k
The Success of Rails: Ensuring Growth for the Next 100 Years
eileencodes
45
7.5k
The World Runs on Bad Software
bkeepers
PRO
70
11k
The Myth of the Modular Monolith - Day 2 Keynote - Rails World 2024
eileencodes
26
2.9k
Product Roadmaps are Hard
iamctodd
PRO
54
11k
Six Lessons from altMBA
skipperchong
28
3.9k
Transcript
ɹMigrated "class style component for Vue.js and TypeScrpit Vue.js ×
TypeScriptͰ class style componentΛ ഇࢭͨ͠ @sunecosuri Date: 2019-06-18 Fukuoka.ts #1
GMOϖύϘ ΤϯδχΞ ϗεςΟϯάࣄۀ෦ϗεςΟϯάάϧʔϓ ໐ւ ߂ً / @sunecosuri
ରऀ • V u e . j s ͱ T
y p e S c r i p t Ͱ ී ஈ ։ ൃ ͠ ͯ Δ ํ • v u e - c l a s s - c o m p o n e n t ͱ v u e - p r o p e r t y - d e c o r a t o r ར ༻ ऀ • V u e . j s ϓ ϩ δ Σ Ϋ τ ʹ ͓ ͍ ͯ T y p e S c r i p t ಋ ೖ Λ ݕ ౼ ͠ ͯ ͍ Δ ํ
͢͜ͱ • Ҡߦͨ͠ϓϩδΣΫτͷ֓ཁ • Vue.js ͱ TypeScript ͷؔ Object style
componentͱClass style component • Vue3.0ͷClass APIͷϓϩϙʔβϧͷಈͱ݁Ռ • Ҡߦʹ౿ΈΔͨΊʹஅͨ͜͠ͱ • Ҡߦͨ͠ײ
ͱ͋ΔϓϩδΣΫτ Nuxt.jsΛར༻ͯ͠։ൃ(JavaScript) 2017 TypeScript ͷಋೖɹʢ8݄ʣ 2017 Vue2.5 release ʢ10݄ʣ ɾTypeScript
͕ެࣜͰαϙʔτ͞ΕΔ 2019 Class style component͔Β Object style componentʹҠߦʢ6݄ʣ
Vue.js ͱ TypeScript ʹ͍ͭͯ
Some notatio ̎ͭͷॻ͖ํ͕ओྲྀ Object style Class style • Vue2.5Ҏ߱Ͱॻ͚Δॻ͖ํ •
Vue.extend() Ͱexportͨ͠Object Λϥοϓ͢Δॻ͖ํ • vue-class-component ओʹ͏ • σίϨʔλΛར༻ͨ͠Ϋϥεϕʔεͷ ه๏ͳͷͰAngularར༻ऀ͠Έ ͍͢
standard ඪ४ͷॻ͖ํ • ϘλϯΛΫϦοΫ͢ΔͱΧϯτΞοϓ͢Δcomponent • ֤componentͷscriptϒϩοΫΛݟͯΘ͔Δ௨Γɺ࣮ଶ ΦϒδΣΫτ
Class-style Class-style • vue-class-componentΛimport • τϥϯεύΠϧ࣌ʹObjectͱͯ͠ৼΔ· ͏ • ඪ४ͷه๏ͱେ͖͘ҧ͏ॻ͖ຯ •
AngularReactͷclass componentΛॻ ͍͍ͯΔਓൺֱత͠Έ͍͢ҹ • ҰํͰɺຊདྷͷObject styleͱͷϚοϐϯά ͕Ͱ͖ͳ͍ͱϋϚΓ͍͢
Object-style Object-style • vue-class-componentΛimport • Vue.extend() Ͱϥοϓ͢Δ͚ͩͰखܰʹܕิ͕͞Ε ͯෑډ͕͍ • τϥϯεύΠϧ࣌ʹObjectͱͯ͠ৼΔ·͏
• ඪ४ͷه๏ͱେ͖͘ҧ͏ॻ͖ຯ • Angularclass componentͷReactΛॻ͍͍ͯΔਓ ͠Έ͍͢ҹ • ҰํͰɺຊདྷͷObject styleͱͷϚοϐϯά͕Ͱ͖ͳ͍ ͱϋϚΓ͍͢
ͲͪΒ͕ΘΕͯΔ͔ w WVFQSPQFSUZEFDPSBUPSͱ WVFDMBTTDPNQPOFOUͷซ༻͕ΛΊΔ DMBTTTUZMF w 7VF$-*ͰϓϦηοτΛ5ZQF4DSJQUʹͯ͠ɺબࢶΛ͢ ͯʮ:&4ʯʹ͢Δͱ্هͷϥΠϒϥϦ͕Πϯετʔϧ ͞ΕΔ 5ZQF4DSJQUͰ7VFΛѻ͏ʹ͋ͨͬͯ
$MBTTTUZMFσϑΝΫτελϯμʔυͩͱ͍͑ΔͩΖ͏ ˞*$4.&%*"ͷࣛ͞ΜʹΑΔπΠʔτ
w 7VFҎલɺ7VFΠϯελϯεͷܕใ͕ਖ਼ৗʹղܾͰ͖ͣ ৗʹUIJT͕BOZͱͳΔݱ͕͋ͬͨ ʹ࣮࣭+4Λॻ͍͍ͯΔͷͱશ͘มΘΒͳ͍ঢ়ଶ w WVFDMBTTDPNQPOFOUWVFQSPQFSUZEFDPSBUPS Λಋೖ͢Δ͜ͱͰɺUIJTΛ࢝Ίͱͨ͠ΠϯελϯεͷܕใΛ ਖ਼ৗʹղܾ࣮ͯ͠ߦ͢Δ͜ͱ͕Ͱ͖Δ͜ͱΛϝϦοτͱײ͡ ࠾༻͍ͯͨ͠ ͜Ε·Ͱ$MBTT4UZMFΛ࠾༻͍ͯͨ͠എܠ
ͳͥDMBTTTUZMFΛഇࢭ͠ɺ 0CKFDUTUZMFͷҠߦΛܾΊͨͷ͔ʁ
͖͔͚ͬVue3.0ͷrfcϦϙδτϦͰVue.jsͷ࡞ऀ͕ Class styleΛඪ४Ͱαϙʔτ͢Δํ(Class API)ΛऔΓԼ͛ͨ IUUQTHJUIVCDPNWVFKTSGDTQVMMJTTVFDPNNFOU
ݱࡏͷClassAPIͷఏڙʹؔ͢Δ • ࣮ͷෳࡶ͞ ଟ༷ͳॻ͖ํΛڐ༰͢ΔͨΊʹClassͱObject Componentͷલޙʹม͢Δ ίʔυΛؚΊΔඞཁ͕͋Δ(tree shakingͰ͖ͳ͍) • ༧ޠͱͳͬͨϝιουͷωʔϜεϖʔεিಥ created,
mountedͱ͍ͬͨlifecycle methodͳͲͷ༧ޠͱͳΔϝιου໊ ͕ॏෳͨ࣌͠ͷղܾࡦ͕ͲΕެਖ਼͞Λܽ͘ ্هͷʹΑΓɺ༏ΕͨTypeScriptਪαϙʔτΛඋ͑ͨସAPIΛఏڙ͢Δ͜ ͱΛతͱ͍͕ͯͨ͠ୡͰ͖ͦ͏ʹͳ͍ ͬ͘͟Γҙ༁͢Δͱ
͜ΕΒΛ౿·͑ͯͦͷͱ͖νʔϜͰஅͨ͜͠ͱ • TypeScriptͷಋೖॳબࢶͱͯ͠Class styleҰ͕ͩͬͨɺ Object styleͷܕਪ͕େ෯ʹվળ͍ͯ͠Δݱࡏɺ ΠϨΪϡϥʔͳॻ͖ํͰ͋ΔClass styleʹͩ͜ΘΓଓ͚Δඞཁ͕ͳ͘ͳͬͨ • ϝδϟʔΞοϓσʔτޙͷҠߦΛݟӽͨ͠ͱ͖ɺ
େ͖Ίͷෛ࠴ʹͳΔ͔͠Εͳ͍ • ެࣜͷϥΠϒϥϦͱ͍͑ɺvue-class-component͕͍ͭ·Ͱϝϯς͞ΕΔ͔ Θ͔Βͳ͍ • Object StyleͩͱɺυΩϡϝϯτͱͷরΒ͠߹Θ͕͍ͤ͢͠ͷͰɺ ৽͘͠νʔϜϝϯόʔ͕ՃΘͬͨ࣌ͷϋʔυϧ͕͘ͳΓͦ͏
ิ vue-class-component Vue 3ͰҾ͖ଓ͖αϙʔτ͞Ε͍ͯ͘͜ͱΛޙ ίΞνʔϜϝϯόʔͷ @LinusBorg ͕ද໌ https://github.com/vuejs/vue-cli/issues/4086#issuecomment-498036338
0CKFDUTUZMFʹҠߦͨ͠ • 190ίϯϙʔωϯτۙ͘ෳਓͰ1िؒऑͰΤΠϠοͱҠߦͨ͠ ֤styleڞଘͰ͖ΔͷͰগͣͭ͠ஔ͖͑ΔͰΞϦ • υΩϡϝϯτͱͷরΒ͠߹Θ͕͍ͤ͢͠ͷͰɺ ৽͘͠νʔϜϝϯόʔ͕ՃΘͬͨ࣌ͷϋʔυϧ͕͘ͳͬͨ • props ͷܕఆٛPropTypeͱ͍͏interfaceΛ͏ඞཁ͕͋Δ
• DOMૢ࡞Λ͢Δࡍʹར༻͢Δthis.$refsʹؔͯ͠ as Ͱ͠ͷ͙ • render computed ʹΓΛannotation͢Δඞཁ͕͋Δ https://vuejs.org/v2/guide/typescript.html#Annotating-Return-Types
·ͱΊ • Vue.jsݱঢ়ෳͷॻ͖ํΛڐ༰͠·͕͢ɺಛʹͩ͜ΘΓ͕ͳ͚Ε ඪ४ͷॻ͖ํ͔Βҳͨ͠Class StyleΑΓ͔Object Styleʹ د͍ͤͯͬͨํ͕ࠓޙͷΞοϓσʔτʹै͍͢͠Մೳੑ͕ߴ͍ͱ அ͠Ҡߦʹ౿ΈΓ·ͨ͠ • Ҿ͖ଓ͖ClassStyleαϒηοτతͳܗͰαϙʔτ͢ΔͷͰɺ
ݱঢ়ແཧͯ͠Ҡߦ͢Δඞཁͳͦ͞͏ɻ ͳʹ͕ద͔νʔϜέʔεʹΑͬͯҟͳΔͷͰɺͪΐ͏Ͳ͍͍མ ͱ͠ॴΛݟ͚ͭΑ͏
͓͠·͍