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
react-rails
Search
Kazuhito Hokamura
April 24, 2015
Programming
12
6k
react-rails
Kazuhito Hokamura
April 24, 2015
Tweet
Share
More Decks by Kazuhito Hokamura
See All by Kazuhito Hokamura
TypeScriptとGraphQLで実現する 型安全なAPI実装 / TSKaigi 2024
hokaccha
5
4.7k
Kotlin製のGraphQLサーバーをNode.jsでモジュラモノリス化している話
hokaccha
0
3.6k
GraphQLの負債と向き合うためにやっていること
hokaccha
2
1.5k
ユビーのアーキテクチャに対する取り組み
hokaccha
1
430
RailsエンジニアのためのNext.js入門
hokaccha
7
20k
Cookpad Summer Internship 2021 Web Frontend
hokaccha
0
7.2k
巨大なモノリシック Rails アプリケーションの マイクロサービス化戦略 / 2019 microservices in cookpad
hokaccha
3
3.9k
巨大なRailsアプリケーションを「普通」にするための取り組み
hokaccha
1
1k
Web Frontend Improvement in Cookpad
hokaccha
1
1.1k
Other Decks in Programming
See All in Programming
Tool Catalog Agent for Bedrock AgentCore Gateway
licux
6
2.3k
[FEConf 2025] 모노레포 절망편, 14개 레포로 부활하기까지 걸린 1년
mmmaxkim
0
1.6k
Updates on MLS on Ruby (and maybe more)
sylph01
1
180
アルテニア コンサル/ITエンジニア向け 採用ピッチ資料
altenir
0
100
Processing Gem ベースの、2D レトロゲームエンジンの開発
tokujiros
2
120
Putting The Genie in the Bottle - A Crash Course on running LLMs on Android
iurysza
0
140
モバイルアプリからWebへの横展開を加速した話_Claude_Code_実践術.pdf
kazuyasakamoto
0
320
ユーザーも開発者も悩ませない TV アプリ開発 ~Compose の内部実装から学ぶフォーカス制御~
taked137
0
150
1から理解するWeb Push
dora1998
7
1.9k
知っているようで知らない"rails new"の世界 / The World of "rails new" You Think You Know but Don't
luccafort
PRO
1
110
Design Foundational Data Engineering Observability
sucitw
3
190
複雑なドメインに挑む.pdf
yukisakai1225
5
1.1k
Featured
See All Featured
Practical Tips for Bootstrapping Information Extraction Pipelines
honnibal
PRO
23
1.4k
Gamification - CAS2011
davidbonilla
81
5.4k
Designing Dashboards & Data Visualisations in Web Apps
destraynor
231
53k
What's in a price? How to price your products and services
michaelherold
246
12k
Save Time (by Creating Custom Rails Generators)
garrettdimon
PRO
32
1.5k
Visualization
eitanlees
148
16k
Statistics for Hackers
jakevdp
799
220k
The Straight Up "How To Draw Better" Workshop
denniskardys
236
140k
Connecting the Dots Between Site Speed, User Experience & Your Business [WebExpo 2025]
tammyeverts
8
520
Visualizing Your Data: Incorporating Mongo into Loggly Infrastructure
mongodb
48
9.7k
What’s in a name? Adding method to the madness
productmarketing
PRO
23
3.7k
I Don’t Have Time: Getting Over the Fear to Launch Your Podcast
jcasabona
33
2.4k
Transcript
react-rails React.js meetup #1
@hokaccha
None
None
Key Features • JSX compilation in the Rails asset pipeline
• React component mounting with a view helper & UJS • Server-side rendering
Mounting with view helper & UJS
class MyComponent extends React.Component { render() { return <div>Name: {this.props.name}</div>;
} } MyComponent.jsx
<%= react_component('MyComponent', name: 'hokaccha') %> # => <div data-react-class="MyComponent" data-react-props='{"name":"hokaccha"}'>
</div> view helper
// ※ ίʔυΠϝʔδ findAll('[data-react-class]').forEach((el) => { var reactClass = el.dataset.reactClass;
var reactProps = el.dataset.reactProps; var component = window[reactClass]; var props = JSON.parse(reactProps); var reactElement = React.createElement(component, props); React.render(reactElement, el); }); react_ujs
• Ϛϯτ͢ΔίʔυΛॻ͔ͳ͍͍ͯ͘ • APIϦΫΤετ͠ͳ͍ߴ
Server Side Rendering
<%= react_component('MyComponent', { name: 'hokaccha' }, { prerender: true })
%> # => <div data-react-class="MyComponent" data-react-props='{"name":"hokaccha"}'> <div data-react-checksum="xxx">Name: hokaccha</div> </div>
• ExecJSͰJSΛ࣮ߦ • therubyracerʢV8ʣਪ
DEMO
Performance
JT 4MJN &3# SFBDU )BNM
• ଞͷςϯϓϨʔτΤϯδϯͱࠞͥͯ͏ͷͰ ୯७ͳൺֱ͋·Γҙຯ͕ແ͍ • ࢮ͵΄Ͳ͍Θ͚Ͱͳͦ͞͏ͱ͍͏ͷ͕ Θ͔ΔͨΊͷϕϯνϚʔΫ • Railsͩͱଞͷ෦͕͍ͷͰશମͷ ύϑΥʔϚϯεͱͷׂ߹͕ॏཁ
Using with Turbolinks
<%= react_component('MyComponent', { name: 'hokaccha' }, { prerender: !turbolinks_request? })
%>
• αʔόʔαΠυϨϯμϦϯά͕࠷ॳͷ ϦΫΤετ͚࣌ͩʹͳΔ • ΫϥΠΞϯταΠυͰͷϧʔςΟϯά͕ෆཁ • UJS͕Mount/Unmountͷ໘Λݟͯ͘ΕΔ
DEMO
• વAPIϕʔεͷ΄͏͕Cool͍ͩ͠ • ࡉ͔͍ભҠͷ੍ޚͰ͖ͳ͍ʢͨͿΜʣ • Ϩʔϧʹ͔ͬΔ͜ͱͰ؆୯ʹͰ͖Δ Α͏ʹͳΔͱ͍͏ͷ͕ॏཁ
αʔόʔαΠυίϯςΩετ ڞ༗ʢ͕࣌ؒ͋Εʣ
·ͱΊ
• άϦϯάϦϯಈ͘SPAͱ͔ʹͨͿΜ͔ͳ͍ • ෦తʹಈతͳίϯςϯπ͕͋ΔΑ͏ͳ ΞϓϦέʔγϣϯͩͱ͍Ͳ͜Ζ͋Δ͔ • Turbolinksʹϫϯνϟϯ͋ΔՄೳੑ
Thanks