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
ElmでWebサービスを作るふわっとしたお話
Search
youku_s
December 02, 2017
Technology
1k
1
Share
ElmでWebサービスを作るふわっとしたお話
NGK2017B(名古屋合同懇親会 2017忘年会) LT内容
youku_s
December 02, 2017
Other Decks in Technology
See All in Technology
探して_入れて_作って_使う_Agent_Skills___LT.pdf
peintangos
2
160
インフラが苦手でも大丈夫! 紙芝居 Kubernetes -WWGT 10周年編-
aoi1
1
350
Platform Engineering as a Product: Criteria for Improvement and Multi-Tenant Design
kumorn5s
0
500
Terraformモジュールは、なぜ「魔境」化するのか
hayama17
1
190
GoとSIMDとWasmの今。
askua
3
500
形式手法特論:公平性制約の位相的特徴づけ #kernelvm / Kernel VM Study Kansai 12th
ytaka23
1
710
コードレビューを制するチームがソフトウェアデリバリーのフローを制す / Beyond Code Review: Distributing Its Responsibilities Across the SDLC
mtx2s
3
1k
EventBridge Connection
_kensh
2
140
マーケットプレイス版Oracle WebCenter Content For OCI
oracle4engineer
PRO
5
1.8k
Cloud Run のアップデート 触ってみる&紹介
gre212
0
310
「速く作る」から「正しく作る」へ ─ 生成AI時代の開発フロー改革の ロードマップと実行 ─
starfish719
0
7.2k
Mastering Ruby Box
tagomoris
3
150
Featured
See All Featured
GraphQLの誤解/rethinking-graphql
sonatard
75
12k
Getting science done with accelerated Python computing platforms
jacobtomlinson
2
220
How to Align SEO within the Product Triangle To Get Buy-In & Support - #RIMC
aleyda
2
1.5k
The Psychology of Web Performance [Beyond Tellerrand 2023]
tammyeverts
49
3.5k
How To Stay Up To Date on Web Technology
chriscoyier
790
250k
Technical Leadership for Architectural Decision Making
baasie
3
400
A Tale of Four Properties
chriscoyier
163
24k
Game over? The fight for quality and originality in the time of robots
wayneb77
1
190
How to make the Groovebox
asonas
2
2.2k
Balancing Empowerment & Direction
lara
6
1.1k
Exploring the Power of Turbo Streams & Action Cable | RailsConf2023
kevinliebholz
37
6.5k
Building Better People: How to give real-time feedback that sticks.
wjessup
370
20k
Transcript
ElmͰWebαʔϏεΛ࡞Δ ;Θͬͱ͓ͨ͠
Θͨ͠Ͱ͢ • ฏຌͳϓϩάϥϚʔͰ͢ • TwitterIDɿyouku_s • झຯ • ͓ֆ͔͖ •
TRPG
Ϟνϕʔγϣϯ • ཁ͢Δͱɺ͕ࣗ༡ͿϚΠφʔͳTRPGγεςϜͷϓϨΠิॿ αʔϏε࡞Δͱ͕ࣗͤʹͳΔɻ • TRPGͬͯͳʹΑʁ • ͍ͷͰɺ͋ͱͰฉ͍ͯ
ElmͬͯԿ • ߴ࣭ͳϑϩϯτΤϯυ։ൃΛߦ͏͜ͱʹಛԽͨ͠ݴޠ • AltJS • ൚༻ݴޠͰͳ͍ • HaskellͷαϒηοτΈ͍ͨͳݴޠ༷Λ࣋ͭ •
ElmΞʔΩςΫνϟͰ͏͜ͱΛఆ͞Ε͍ͯΔ • ElmΛ͏ͳΒɺ͜ΕҎ֎ͳ͍ • ಠࣗͷvdom࣮ͱɺঢ়ଶભҠϑϨʔϜϫʔΫΛ͍࣋ͬͯΔ • ͞Βʹৄ͘͠ • ElmͲΜͳਓʹΦεεϝͰ͖ͳ͍͔ • https://qiita.com/arowM/items/dfb38d1c5f3dfde8b8bf
ͳͥElm͔ • ओʹڵຯ • ੲͪΐͬͱ͚͚ͩͬͯͨͲɺΞʔΩςΫνϟʹഁյతมߋ͕ೖͬͨޙ ͬͯͳ͔ͬͨ • ͜Μͳ͜ͱݴͬͯͨΒɺElmͷڧ͍ਓʹ͖ͨͨى͜͞Εͨ
ͳͥElm͔ɿͪΐͬͱ͚ͩਅ໘ʹ • vdomܥͷϑϨʔϜϫʔΫʹڵຯ͕͋ͬͨ • JSωΠςΟϒͩͱReact.jsɺVue.js͋ͨΓ͕ϝδϟʔʁ • Vue.jsΑ͘Βͳ͍ • Βͳ͍ͷʹؔͯ͠͠ͳ͚ΕͳΒͳ͍ •
React.jsScalajs-reactܦ༝Ͱগ͠৮ͬͨ͜ͱ͕͋Δ • ঢ়ଶભҠϑϨʔϜϫʔΫͱ๊͖߹ΘͤΔඞཁ͕͋Δ • Reduxͱ͔ • ͪΐͬͱΊΜͲ͏͍͘͞
ͳͥElm͔ɿͪΐͬͱ͚ͩਅ໘ʹ • ͦͦɺJSΛͳΔ͘ੜͰॻ͖ͨ͘ͳ͍ • AltJS͏ػӡ • TypeScriptɿతσʔλܕ͕ͳ͍ͷͰ͍ͩ • HaxeɿۀͰे৮͔ͬͨΒ͍͍ •
Scala.jsɿे৮͔ͬͨΒ͍͍ • ElmɿਪΞʔΩςΫνϟʹΕvdomঢ়ଶભҠϑϨʔϜϫʔΫαϙʔτ ͞Ε͍ͯΔɺܕڧ͍ • ͳʹΑΓɺࢲͷܦݧ͕·ͩগͳ͍
γεςϜߏ • AWSΛͬͨαʔόʔϨεΞʔΩςΫνϟ • ؒҧ͍ͬͯͨΒ͝ΊΜͳ͍͞ Amazon CloudFront Amazon Route 53
Amazon API Gateway Amazon S3 ʢHTML+JS+ը૾ͳͲʣ AWS Lambda Amazon DynamoDB
γεςϜߏ • Lambda͍͔͚ͨͬͨͩ • ΠϯελϯεΛཱͯͯαʔϏε࡞ͬͨΒ௧͍Λݟ͍ͯΔ • ࡒ͕ • ಛʹRDSߴ͍ •
কདྷతʹͦΕLambda+DynamoDBʹҠߦΛݕ౼͍ͯ͠Δ
ElmͲ͏ͩͬͨʁɿྑ͍ • ܕ͕ڧ͍ͷخ͍͠ • ϨϯμϦϯά͕ૣ͍ʁ • http://elm-lang.org/blog/blazing-fast-html-round-two (ͪΐͬͱݹ͍) • ঢ়ଶͱΠϕϯτͷΈ߹ΘͤΛ൱Ԡͳ͘ߟ͑ͤ͞ΒΕΔ
• ߟྀ࿙Ε͕ݮΔ • ҎલͷElmͱൺͯ • ੜJSͱͷ࿈ܞָ͕ʹͳ͍ͬͯΔ • ඇಉظॲཧɺ෭࡞༻ΛؚΉॲཧͷΓग़ָ͕͠ʹͳ͍ͬͯΔ • 2byteจࣈͷѻ্͍͕ख͘ͳ͍ͬͯΔ
ElmͲ͏ͩͬͨʁɿѱ͍ • JSONΛऔΓѻ͏ͷ͕ͭΒ͍ • Elm to JSONɺJSON to ElmͱʹඇৗʹࢁίʔυΛॻ͔͞ΕΔ •
json4sΈ͍ͨͳͷ͕΄͍͠ • ϦϑϨΫγϣϯͳ͍͠ɺPure ElmͰͨͿΜແཧͦ͏ʁ • ग़ྗ͞ΕΔJSͷαΠζ͕େ͖͍ • ࠓճͷΞϓϦέʔγϣϯͩͱɺminifyͯ͠400kb↑ • CloudFront͍ͬͯΔͷओʹ͍͕ͭ͜ݪҼ • View͕ϓϩάϥϚҎ֎ʹಡΊͳ͍/ॻ͚ͳ͍ • σβΠφͱڠۀ͢ΔʹɺhtmlϥΠΫͳςϯϓϨʔτΛElmͷViewʹม͢Δͷ͕ඞཁͦ ͏
ElmͲ͏ͩͬͨʁɿͦͷଞ • ݴޠͷඪ४ػೳ͕খ͍͞ • ඞཁͳΒɺެࣜɾ3rd PartyͷύοέʔδΛೖΕ֦ͯு͍ͯ͘͠ • Θͳ͍ػೳΛল͍ͯɺJSͷαΠζΛখ͘͢͞ΔͨΊͷઓུʁ • ͜ͷ͋ͨΓɺAltJSͩͱHaxe͕ڧ͍ҹ͕͋Δ
• ͰɺListMaybeʹflatMap͕ͳ͍ͷΓա͗Ͱ
ײ • ָ͔ͬͨ͠ • ֶशίετߴ͍ • μΠΞϩάɺλϒͳͲগ͠ڽͬͨίϯϙʔωϯτΛ͏ͳΒɺεΫϥονͰॻ͚ Δఔͷ࣮ྗ͕ͳ͍ͱͭΒ͍ • ElmΞʔΩςΫνϟΛ֮͑ΔͷɺҰ͔ΒReact.js࢝ΊΔͷͱ͍ͨͯ͠มΘΒͳ
͍ؾ͢Δ • Haskellͷॻ͖ํΕ͚ͨΕͲɺಛʹͳ͘ॻ͚·ͨ͠ • ݱঢ়ͰͦΕͳΓʹ͑ͦ͏ʁʁʁ • աڈʹഁյతมߋΒ͔͍ͯ͠ΔͷͰɺv1.0ʹͳΔ·Ͱ੩؍͕ඞཁͦ͏