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
フロントエンドのモダン化とJavaScriptモジュールの 依存解決
Search
Takumi Ohashi
June 10, 2016
Programming
8
3k
フロントエンドのモダン化とJavaScriptモジュールの 依存解決
Modern Web App LT!(freee x WACUL)で発表した資料です
http://connpass.com/event/31305/
Takumi Ohashi
June 10, 2016
Tweet
Share
More Decks by Takumi Ohashi
See All by Takumi Ohashi
freee Tech Night #2 会計freee 7年目のフロントエンド開発
tohashi
1
8k
How to control loading state in React
tohashi
2
190
Immutable.js with Flowtype
tohashi
0
7.1k
Other Decks in Programming
See All in Programming
AWSマネコンに複数のアカウントで入れるようになりました
yuhta28
2
160
SwiftUI Viewの責務分離
elmetal
PRO
0
140
『品質』という言葉が嫌いな理由
korimu
0
160
Flutter × Firebase Genkit で加速する生成 AI アプリ開発
coborinai
0
150
2024年のWebフロントエンドのふりかえりと2025年
sakito
1
230
Spring gRPC について / About Spring gRPC
mackey0225
0
220
[Fin-JAWS 第38回 ~re:Invent 2024 金融re:Cap~]FaultInjectionServiceアップデート@pre:Invent2024
shintaro_fukatsu
0
400
Multi Step Form, Decentralized Autonomous Organization
pumpkiinbell
1
660
SpringBoot3.4の構造化ログ #kanjava
irof
2
970
法律の脱レガシーに学ぶフロントエンド刷新
oguemon
5
730
いりゃあせ、PHPカンファレンス名古屋2025 / Welcome to PHP Conference Nagoya 2025
ttskch
1
270
Amazon Bedrock Multi Agentsを試してきた
tm2
1
280
Featured
See All Featured
Building a Modern Day E-commerce SEO Strategy
aleyda
38
7.1k
4 Signs Your Business is Dying
shpigford
182
22k
BBQ
matthewcrist
86
9.5k
Gamification - CAS2011
davidbonilla
80
5.1k
What’s in a name? Adding method to the madness
productmarketing
PRO
22
3.3k
Fantastic passwords and where to find them - at NoRuKo
philnash
51
3k
Automating Front-end Workflow
addyosmani
1367
200k
Building Better People: How to give real-time feedback that sticks.
wjessup
366
19k
The Power of CSS Pseudo Elements
geoffreycrofte
75
5.5k
Rails Girls Zürich Keynote
gr2m
94
13k
A Tale of Four Properties
chriscoyier
158
23k
Designing Experiences People Love
moore
139
23k
Transcript
ϑϩϯτΤϯυͷϞμϯԽͱ JavaScriptϞδϡʔϧͷ ґଘղܾ @_tohashi
͢ਓ • Takumi Ohashi • twitter: @_tohashi • GitHub: @tohashi
• 2014/12~ freee
ձܭfreee • Ϋϥυձܭιϑτ • 2013/03/19~ • ৽ػೳՃվળΛଓ͚͍ͯ·͢
ձܭfreeeͷ ϑϩϯτΤϯυελοΫ
Past (~Mid 2015) • CoffeeScript • Backbone.js • eco •
Bower • Sprockets
Now • JavaScript(ES2015) w/Babel • React.js • npm • gulp.js
• Webpack
͜͜ʹࢸΔ·Ͱͷ ͍ಓͷΓ
JSׂ͓͡͞Μͷੜ
͋ΔͷQiita:Team
͋ΔͷQiita:Team
࣌ͷJavaScript • શͯͷjs͕1ϑΝΠϧʹ(7MB) • classશͯҰͭͷglobalมʹ֨ೲ • Ϟδϡʔϧؒͷґଘ͕ؔෆ໌ྎ -> ϝϯςφϏϦ ςΟͷԼ
• ৽͍͠ϥΠϒϥϦϑϨʔϜϫʔΫͷಋೖίετ͕ ߴ͍
JSϑΝΠϧΛదͳ୯Ґʹ͚Δ • جຊcontrollerͱ1:1 • ͦͷը໘Ͱ͏Ϟδϡʔϧ͚ͩΛಡΈࠐΉ
SprocketsͷrequireͰղܾʁ //= require jquery //= require jquery_ujs //= require underscore/underscore
//= require backbone/backbone //= require models/foo //= require collections/foo //= require views/foo //= require views/bar //= require views/baz
ͭΒ͍
Sprockets͚ͩͰݶք͕͋Δ • concat͢Δ͚ͩ • ಡΈࠐΈॱؒҧ͑Δͱࢮ • Ϟδϡʔϧͷ࿙Ε͕࣮ߦ࣌·ͰΘ͔Βͳ͔ͬͨΓ • ϑϩϯτΤϯυܥͷgem͍ͮΒ͍ɺnpmͰ ཧ͍ͨ͠
None
ࡴെͱͨ͠ϓϩμΫτʹgulp.js͕ʂʂ ʊਓਓਓਓʊ ʼɹmakeɹʻ ʉY^Y^Yʉ Brunch
ࡴെͱͨ͠ϓϩμΫτʹgulp.js͕ʂʂ
ͱWebpack
gulp.js & Webpackͷಋೖ • CoffeeScript, Sass, JSςϯϓϨʔτͷϏϧυΛ શʹҠߦ • npm
scriptͰ·ͱΊ࣮ͯߦɺ։ൃதwatchλ εΫ • npmपΓͷΤίγεςϜ͕ར༻Մೳʹ
JavaScript(ES2015)ͷҠߦ • ਖ਼ࣜʹࡦఆ͞Εڥ͕ॆ࣮͖ͯͨ͜͠ͱɺ CoffeeScriptΛ͍ଓ͚ΔϦεΫͳͲߟྀ • BabelΛ༻ͯ͠τϥϯεύΠϧ • eslintʹΑΔsyntaxͷ౷Ұ
JSׂ͓͡͞Μ࠶ͼ
JSϑΝΠϧׂv2 • ׂ͚ͩͰͳ͘ɺϞδϡʔϧؒͷґଘؔ Λղܾͯ͠WebpackͰϏϧυ͢Δ $ = require('jquery') _ = require('underscore')
Backbone = require('backbone') FooModel = require('models/foo') FooView = require('views/foo')
͋ͱίʔυॻ͍ͯ αΫοͱׂ͢Δ͚ͩ
$ find ./front/javascripts -name '*.coffee' | wc -l > 870
(ʌůŋωŋ`)ŷžŷž
ҠߦظΛઃ͚Δ • ஈ֊తʹґଘղܾ&ׂΛਐΊΔ • ͦͷؒ2λΠϓͷJSΤϯτϦʔϙΠϯτ͕ࠞࡏ • WebpackͰϏϧυ͞ΕΔϑΝΠϧ • Sprocketsͷassets pipelineͰconcat͞ΕΔϑΝΠϧ
• ྆ํ͔Βࢀর͞ΕΔϞδϡʔϧ͕ଘࡏ͢Δ
Webpack & Sprockets྆ରԠ class views.Foo.BarView extends views.Foo.BazView initialize: -> #…
Webpack & Sprockets྆ରԠ require = -> unless require module =
{} unless module views = Foo: BazView: require('views/foo/baz') if window.views views = window.views module.exports = class views.Foo.BarView extends views.Foo.BazView initialize: -> #…
Webpack & Sprockets྆ରԠ require = -> unless require module =
{} unless module views = Foo: BazView: require('views/foo/baz') if window.views views = window.views module.exports = class views.Foo.BarView extends views.Foo.BazView initialize: -> #… module, requireԿ͠ͳ͍ requireͰґଘ͢ΔϞδϡʔϧΛಡΈࠐΉ globalมͰ্ॻ͖
൫ݻ·ͬͨ • ৽ن։ൃେنվमES2015 + React.js • طଘͷϞδϡʔϧ(CoffeeScript)ॱ࣍ґଘղ ܾ&ׂ͍ͯ͘͠ • ͦͷޙES2015ʹஔ
࣌ྲྀΕ…
None
શϞδϡʔϧͷґଘղܾͱ ϑΝΠϧׂ͕ྃʂ
ݱࡏ • ϞδϡʔϧͷґଘղܾͱϑΝΠϧׂྃ • CoffeeScript·͍ͩͬͯΔ • decafͳͲΛ༻ͯ͠ஞҰஔத • ϑϩϯτΤϯυͷςετಋೖࡁΈ
ϑϩϯτΤϯυͷมԽ͕ ϓϩμΫτʹͨΒ͢Ձ • υϝΠϯࣗମ͕ෳࡶ • ݩʑσεΫτοϓΞϓϦέʔγϣϯͷੈք • શͳSPAͰͳ͍͕ɺSPAతͳڍಈ͕ٻΊΒ ΕΔ •
UIΛߟ͑Δ্Ͱͷ੍গͳ͘ॊೈͰ͋Δ͖
ల • JavaScript(ES2015ͷશҠߦ • ςετέʔεͷॆ࣮ • Sprocketsͷશఫഇ • ϏϧυߴԽ
͋Γ͕ͱ͏͍͟͝·ͨ͠