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 Native ❤️ Web
Search
Yukiya Nakagawa
June 29, 2019
Technology
0
710
React Native ❤️ Web
2019.6.29の #bigLT2019_aizu で話しました
Yukiya Nakagawa
June 29, 2019
Tweet
Share
More Decks by Yukiya Nakagawa
See All by Yukiya Nakagawa
JS Temporalを学ぶ人のための JSR-310入門 / jsr310-for-temporal
nkzn
0
29
Cloudflare Workers で作る専門性特化型 MCP サーバー / workers-specialist-mcp
nkzn
1
100
経済メディア編集部の実務に小さく刺さるAI / small-ai-with-editorial
nkzn
2
950
Remix × Cloudflare Pages × Sentry 奮闘記 / remix-pages-sentry
nkzn
1
1.9k
Cloudflareスタックで月間1200万UUの経済メディアにアバター画像生成サービスを作る / Cloudflare Developer Platform for AI avatar service
nkzn
7
4k
5分で流し読むCloudflare Developer Platform
nkzn
3
400
次世代Web認証「パスキー」 / mo-zatsudan-passkey
nkzn
32
18k
パスキーについて今日時点の僕が知っていること / What I Know About Passkeys as of Today
nkzn
8
2.9k
青い空の歩き方 / Flying in the bluesky
nkzn
1
330
Other Decks in Technology
See All in Technology
[2025-09-30] Databricks Genie を利用した分析基盤とデータモデリングの IVRy の現在地
wxyzzz
0
470
生成AIで「お客様の声」を ストーリーに変える 新潮流「Generative ETL」
ishikawa_satoru
1
310
"複雑なデータ処理 × 静的サイト" を両立させる、楽をするRails運用 / A low-effort Rails workflow that combines “Complex Data Processing × Static Sites”
hogelog
3
1.9k
職種別ミートアップで社内から盛り上げる アウトプット文化の醸成と関係強化/ #DevRelKaigi
nishiuma
2
130
GA technologiesでのAI-Readyの取り組み@DataOps Night
yuto16
0
270
Oracle Cloud Infrastructure:2025年9月度サービス・アップデート
oracle4engineer
PRO
0
390
Green Tea Garbage Collector の今
zchee
PRO
2
390
SwiftUIのGeometryReaderとScrollViewを基礎から応用まで学び直す:設計と活用事例
fumiyasac0921
0
140
いま注目しているデータエンジニアリングの論点
ikkimiyazaki
0
590
pprof vs runtime/trace (FlightRecorder)
task4233
0
160
「Verify with Wallet API」を アプリに導入するために
hinakko
1
230
バイブコーディングと継続的デプロイメント
nwiizo
2
420
Featured
See All Featured
The Pragmatic Product Professional
lauravandoore
36
6.9k
Become a Pro
speakerdeck
PRO
29
5.5k
Fight the Zombie Pattern Library - RWD Summit 2016
marcelosomers
234
17k
What's in a price? How to price your products and services
michaelherold
246
12k
Performance Is Good for Brains [We Love Speed 2024]
tammyeverts
12
1.2k
Understanding Cognitive Biases in Performance Measurement
bluesmoon
29
2.6k
It's Worth the Effort
3n
187
28k
GitHub's CSS Performance
jonrohan
1032
460k
Product Roadmaps are Hard
iamctodd
PRO
54
11k
A Tale of Four Properties
chriscoyier
160
23k
Scaling GitHub
holman
463
140k
Statistics for Hackers
jakevdp
799
220k
Transcript
React Native ❤ Web Υʔλʔηϧגࣜձࣾ த ࠸ #bigLT2019_aizu
Yukiya Nakagawa / ͳ͔͟Μ ձେֶ13ظੜʢ32ࡀʣ ৽ׁͰAgriTechͬͯΔΑʂ AndroidΤϯδχΞ ϞόΠϧدΓJSΤϯδχΞ
ͨ·ʹʹग़·͢ https://water-cell.jp/recruit/
ͬ͘͟ΓReact Native
Reactͱ • JavaScript͚ͷUIঢ়ଶཧϥΠϒϥϦ • Facebook͕ࣾΦʔφʔ • ϒϥβ͚ඳըϥΠϒϥϦͷReact DOM ɺϞόΠϧΞϓϦ͚ඳըϥΠϒϥϦͷ React
Nativeͱซ༻͢Δ
f(x) = UI / ؔͱͯ͠ͷUI import React from 'react'; import
{ View, TextInput, Button } from 'react-native'; export function LoginForm(props) { return ( <View> <TextInput placeholder="User ID" /> <TextInput placeholder="Password" /> <Button title="ϩάΠϯ" /> </View> ); } JSX -PHJO'PSNίϯϙʔωϯτͷ࣮
https://codezine.jp/article/detail/11295
Learn Once, Write Anywhere
Learn Once, Write Anywhere • React Nativeͷίϯηϓτͷͻͱͭ • JavaͷεϩʔΨϯͷͻͱͭͰ͋ΔʮWrite Once,
Run AnywhereʯΛͬͨ͡ͷ • Reactֶ͑͞ɺ͍ΖΜͳϓϥοτϑΥʔϜ ͚ʹίʔυ͕ॻ͚Δ https://code.fb.com/android/react-native-bringing-modern-web-techniques-to-mobile/
Anywhereͬͯݴ͏ͳΒ WebReact NativeͰ ॻ͖ͨ͘ͳ͍Ͱ͔͢ʂʁ
React Native for Web
ϒϥβ͚Reactͷ • <div><input>ͱ͍ͬͨHTMLͷཁૉ CSSΛΈ߹ΘͤͯUIΛߏங͍ͯ͘͠ • HTMLͷλάΞϓϦͷUIߏஙʹͦ͜·Ͱ͍ ͍ͯͳ͍ React NativeΛWebʹ࣋ͬͯ͘Δ͜ͱͷҙຯ -
φΧβϯυοτωοτ https://blog.nkzn.info/entry/2018/05/29/210030
React Nativeͷ߹ • ΞϓϦΛ։ൃ͢Δࡍʹ࠷ݶඞཁͳը໘෦ ͕ἧ͍ͬͯΔ
None
JavaScript࣮ߦϛυϧΣΞ ͱͯ͠ͷReact Nativeͱผʹ UIϑϨʔϜϫʔΫͱͯ͠ͷ React Nativeͷׂཻ͕ͱଥ
“ͦΕͳΒಉཻ͡Ͱ Web͚ͷίϯϙʔωϯτ ࡞ΕศརͳͷͰ”
export function View(props) { return ( <div>{props.children}</div> ); } export
function Text(props) { return ( <span>{props.children}</span> ); } React Nativeͱಉ໊͡લͰϒϥβ͚ ίϯϙʔωϯτΛ࣮͢Δ
React Native for Web https://github.com/necolas/react-native-web
None
React Native for Web͕ ࣮༻͞Ε͍ͯΔ શੈքͰ༗໊ͳWebαʔϏε
None
Twitterʂ React Native for WebͰʂ ॻ͔Ε͍ͯΔʂʂʂʂ https://twitter.com/necolas/status/913877194199359488 ˞5XJUUFSࣾͰ৽6*νʔϜͷςοΫϦʔυΛͯͨ͠ਓ͕3FBDU/BUJWFGPS8FCͷ࡞ऀ
None
͍ํ import React from 'react'; import { View, TextInput, Button
} from ‘react-native-web’; export function LoginForm(props) { return ( <View> <TextInput placeholder="User ID" /> <TextInput placeholder="Password" /> <Button title="ϩάΠϯ" /> </View> ); } ϒϥβ͚ͷڥͰ react-native-webϞδϡʔϧΛ͏
Ϗϧυ৬ਓ͚ͷઆ໌ • WebpackBabelϓϥάΠϯͰϞδϡʔϧ໊ ΛޡຐԽͯ͠ɺιʔείʔυ্ “react-native“ ϞδϡʔϧΛ͍ͬͯΔΑ͏ʹ ݟ͔͚ͤΔ͜ͱͰ͖·͢ • ϞόΠϧΞϓϦ͚UIͱWebΞϓϦ͚UIΛ ͋Δఔڞ௨ԽͰ͖Δ
ۀͰͬͯΈ·ͨ͠ • React Native for WebΛϓϩμΫγϣϯͰͬ ͯΈ·ͨ͠ - WaterCell Developer’s
Blog https://watercelldev.hatenablog.jp/entry/ 2018/07/18/122604 • ϒϥβ൛ͱAndroid൛Ͱ78%ͷTypeScript ίʔυΛڞ༗Ͱ͖ͨ
ࢼͯ͠Έ͍ͨํ • React Nativeͷ֦ுπʔϧ܈Ͱ͋ΔExpo͕ɺ ϒϥβλʔήοτΛϏϧυ͢ΔͨΊͷπʔ ϧͱͯ͠React Native for WebΛ࠾༻ͨ͠ •
expo-cliΛnpmͰΠϯετʔϧͯ͠ɺexpo init ίϚϯυΛୟ͚ɺϒϥβରԠࡁΈͷΞϓ Ϧ։ൃϓϩδΣΫτ͕࡞ΕΔ
σϞ ʢ࣌ؒ͋Εʣ
·ͱΊ • React NativeͰΞϓϦΛॻ͚ΔͱɺAndroidɺ iOSɺϒϥβͰΞϓϦΛॻ͚Δɺͱ͍͏ੈք ʹͳ͖͍ͬͯͯΔ • ͍ΖΜͳϓϥοτϑΥʔϜʹΞϓϦΛఏڙ͠ ͍ͨਓʹ໘ന͍ʹͳ͍ͬͯ·͢Αʂ
We are hiring!
͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠