React Native运行出现Could not find "iPhone X" simulator 发表于 2020-01-16 更新于 2020-01-20 分类于 dev 打开项目文件夹下 node_modules/react-native/local-cli/runIOS/findMatchingSimulator.js 查找 123if (!version.startsWith('iOS') && !version.startsWith('tvOS')) 修改为 123if (!version.startsWith('com.apple.CoreSimulator.SimRuntime.iOS') && !version.startsWith('com.apple.CoreSimulator.SimRuntime.tvOS')) 查找 123simulator.isAvailable !== 'YES' 修改为 123if (simulator.isAvailable !== true) 原方法地址 https://github.com/facebook/react-native/issues/21498#issuecomment-476621627