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Description
- Review the documentation: https://facebook.github.io/react-nativeSearch for existing issues: https://github.com/facebook/react-native/issuesUse the latest React Native release: https://github.com/facebook/react-native/releasesTo pick up a draggable item, press the space bar. While dragging, use the arrow keys to move the item. Press space again to drop the item in its new position, or press escape to cancel.
Environment
React Native Environment Info:
System:
OS: macOS High Sierra 10.13.5
CPU: x64 Intel(R) Core(TM) i7-3615QM CPU @ 2.30GHz
Memory: 31.50 MB / 8.00 GB
Shell: 5.3 - /bin/zsh
Binaries:
Node: 8.11.3 - /usr/local/bin/node
Yarn: 1.7.0 - /usr/local/bin/yarn
npm: 5.6.0 - /usr/local/bin/npm
Watchman: 4.9.0 - /usr/local/bin/watchman
SDKs:
iOS SDK:
Platforms: iOS 11.4, macOS 10.13, tvOS 11.4, watchOS 4.3
Android SDK:
Build Tools: 19.1.0, 21.1.2, 22.0.1, 23.0.1, 23.0.2, 23.0.3, 24.0.2, 25.0.0, 25.0.1, 25.0.2, 25.0.3, 26.0.1, 26.0.2, 26.0.3, 27.0.0, 27.0.2, 27.0.3
API Levels: 19, 22, 23, 24, 25, 26, 27
IDEs:
Android Studio: 3.1 AI-173.4819257
Xcode: 9.4.1/9F2000 - /usr/bin/xcodebuild
npmPackages:
react: 16.4.1 => 16.4.1
react-native: 0.56.0 => 0.56.0
npmGlobalPackages:
create-react-native-app: 1.0.0
react-native-cli: 2.0.1
react-native-git-upgrade: 0.2.7
Description
update to 0.56.0, when run android on release mode, app crash .
java.lang.RuntimeException: com.facebook.react.devsupport.JSException: Can't find variable: Promise
i just found that, if using promise outside first Component class, on release mode it crash.
// run error: Can't find variable: Promise
let test = Promise.reject(new Error('registerApp required.'));
test.then(() => {
console.log('test');
});
type Props = {};
export default class App extends Component<Props> {
constructor(props) {
super(props);
// run ok
// let test = Promise.reject(new Error('registerApp required.'));
// test.then(() => {
// console.log('test');
// });
}
render() {
return (
<View style={styles.container}>
<Text style={styles.welcome}>Welcome to React Native!</Text>
<Text style={styles.instructions}>To get started, edit App.js</Text>
<Text style={styles.instructions}>{instructions}</Text>
</View>
);
}
}
Activity
kelset commentedon Jul 6, 2018
Closing this in favour of #19827 since the conversation seems to be moving forward over there