Make sure you’re running a packager server or have included a .jsbundle file in your application ...

Make sure you’re running a packager server or have included a .jsbundle file in your application ..._第1张图片
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You should consider using the new upgrade tool based on Git. It makes upgrades easier by resolving most conflicts automatically.

  • Run "npm install -g react-native-git-upgrade"
    react-native-git-upgrade

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