初学React,harmony=true的意思

本文介绍如何在JavaScript中使用ES6语法特性,包括变量声明、模板字符串、箭头函数等,并通过示例代码展示其应用。
这句话就是开启了ES6模式,如果想用ECMAScript的功能,就把这句加上,就可以解析了
如:
<script type="text/jsx;harmony=true" ...
Error: [Reanimated] Failed to create a worklet. See https://docs.swmansion.com/react-native-reanimated/docs/guides/troubleshooting#failed-to-create-a-worklet for more details., js engine: hermes at TabBarIcon (http://localhost:8081/index.bundle//&platform=harmony&dev=true&minify=false:155085:36) at RCTView at View (http://localhost:8081/index.bundle//&platform=harmony&dev=true&minify=false:58311:43) at anonymous (http://localhost:8081/index.bundle//&platform=harmony&dev=true&minify=false:71909:62) at TouchableBounce (http://localhost:8081/index.bundle//&platform=harmony&dev=true&minify=false:122144:36) at RCTView at View (http://localhost:8081/index.bundle//&platform=harmony&dev=true&minify=false:58311:43) at anonymous (http://localhost:8081/index.bundle//&platform=harmony&dev=true&minify=false:71909:62) at SafeView (http://localhost:8081/index.bundle//&platform=harmony&dev=true&minify=false:127890:36) at withOrientation (http://localhost:8081/index.bundle//&platform=harmony&dev=true&minify=false:128265:38) at RCTView at View (http://localhost:8081/index.bundle//&platform=harmony&dev=true&minify=false:58311:43) at anonymous (http://localhost:8081/index.bundle//&platform=harmony&dev=true&minify=false:71909:62) at TabBarBottom (http://localhost:8081/index.bundle//&platform=harmony&dev=true&minify=false:154616:36) at withDimensions(undefined) (http://localhost:8081/index.bundle//&platform=harmony&dev=true&minify=false:155176:38) at RCTView at View (http://localhost:8081/index.bundle//&platform=harmony&dev=true&minify=false:58311:43) at TabNavigationView (http://localhost:8081/index.bundle//&platform=harmony&dev=true&minify=false:122417:36) at NavigationView (http://localhost:8081/index.bundle//&platform=harmony&dev=true&minify=false:122591:38) at Navigator (http://localhost:8081/index.bundle//&platform=harmony&dev=true&minify=false:123777:38) at NavigationContainer (http://localhost:8081/index.bundle//&platform=harmony&dev=true&minify=false:126935:38) at RCTView at View (http://localhost:8081/index.bundle//&platform=harmony&dev=true&minify=false:58311:43) at App (http://localhost:8081/index.bundle//&platform=harmony&dev=true&minify=false:121254:50) at RCTView at View (http://localhost:8081/index.bundle//&platform=harmony&dev=true&minify=false:58311:43) at RCTView at View (http://localhost:8081/index.bundle//&platform=harmony&dev=true&minify=false:58311:43) at AppContainer (http://localhost:8081/index.bundle//&platform=harmony&dev=true&minify=false:58151:36) at app_name(RootComponent) (http://localhost:8081/index.bundle//&platform=harmony&dev=true&minify=false:107528:28)
最新发布
09-26
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