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From React to React Native Web
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Yuanhsiang Cheng
November 20, 2019
Programming
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From React to React Native Web
Yuanhsiang Cheng
November 20, 2019
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Transcript
From React to React Native Web LY Cheng @ Maicoin
HQ 2019.11.20
Agenda • React Native Web introduction • Why React Native
Web • How MaiCoin use RNW
React Native • March 26, 2015 • Learn once, write
anywhere.
Expo • A framework and a platform for universal React
applications
RN Code example
React Native Web • Author: Nicolas https://github.com/necolas • July 6,
2015 • Write once, render anywhere.
Who use RNW • Twitter, Major League Soccer, Flipkart, Uber,
The times, DataCamp • MaiCoin!
Twitter use RNW
Twitter use RNW
Twitter use RNW
RNW Setup • npm install react react-dom react-native-web • webpack.config.js
RNW Setup • Babel module-resolver: alias: "^react-native$": "react-native-web" • Jest
preset: "react-native-web" • Flow module.name_mapper='^react-native$' -> 'react-native-web'
RNW Code example
Problems we met • Shim modules • Native only: Alert
-> window.alert • Web only: 3rd library • Platform workaround • TouchableOpacity: onPress -> onClick • React navigation • Screen Path -> URL query string
Problems we met • Device detection • Cookie • Header
• Flexbox • Flex: 1 vs flexGrow: 1
UI Abstraction
UI Abstraction • State disable onPress
UI Abstraction • Style textColor backgroundColor
UI Abstraction • Theme colors set
UI Abstraction • Renderer
UI Abstraction
MAX • Rails backend • React native app • React
Redux • Progressive React native web app • Assets page (https://max.maicoin.com/funds) • History page (https://max.maicoin.com/history/orders) • Trading page (https://max.maicoin.com/trades/btctwd)
MAX
MAX
MAX
MAX
MaiCoin • Rails backend • GraphQL API gateway • React
native app • React native web app (for mobile only) • https://maicoin.com
MaiCoin
MaiCoin
MaiCoin
React Native Web • Pros • Codebase consistent • Development
experience • No more CSS methodology • Cons • Upstream bugs • Cross platform testing
Special Thanks • MaiCoin Frontend Team • a9 • chunghe
• evelyn • MaiCoin QA Team • MaiCoin & MAX users
We Are Hiring • Frontend Engineer React, React Native, React
Native Web GraphQL, React Redux, Rails •
[email protected]