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Run react native on android emulator mac
Run react native on android emulator mac













run react native on android emulator mac

To dismiss these errors, fix the syntax error and either save to automatically dismiss (with Fast Refresh enabled) or cmd+r to reload (with Fast Refresh disabled).

run react native on android emulator mac

This error is not dismissable because it represents invalid JavaScript execution that must be fixed before continuing with your app.

Run react native on android emulator mac full#

Syntax errors will automatically open a full screen LogBox error with the source of the syntax error.

run react native on android emulator mac

These errors are dismissable and minimizable so that you can see the state of your app when these errors occur, but should always be addressed. Unhanded JavaScript errors such as undefined is not a function will automatically open a full screen LogBox error with the source of the error. ignoreLogs ( ) // Ignore all log notifications: LogBox. Import from 'react-native' // Ignore log notification by message: LogBox. Ignore logs as a last resort and create a task to fix any logs that are ignored. This is useful when there's a noisy warning that cannot be fixed, like those in a third-party dependency. Additionally, notifications can be hidden on a per-log basis via LogBox.ignoreLogs(). This is useful when giving product demos, for example. These notifications can be hidden using LogBox.ignoreAllLogs(). To view a console error or warnings, tap the notification to view the full screen information about the log and to paginiate through all of the logs in the console. LogBox 在发布版本(release/production)中是自动禁用的。 控制台的错误与警告提示 #Ĭonsole errors and warnings are displayed as on-screen notifications with a red or yellow badge, and the number of errors or warning in the console respectively. 增加了新的资源(比如给 iOS 的 Images.xcassets或是 Andorid 的 res/drawable文件夹添加了图片)Įrrors and warnings in development builds are displayed in LogBox inside your app.When enabled, most of your edits should be visible within a second or two. Fast Refresh is enabled by default, and you can toggle "Enable Fast Refresh" in the React Native developer menu. While debugging, it can help to have Fast Refresh enabled. 在发布(production)版本中开发者菜单将无法使用。 Enabling Fast Refresh #įast Refresh is a React Native feature that allows you to get near-instant feedback for changes in your React components.















Run react native on android emulator mac