useupgrade-helperto upgrade to react-native 0.64.0 remove anyimport React from 'react';from component file. error will showReferenceError: Property 'React' doesn't exist What is the expected behavior? As from React blog aboutNew JSX Transform, it needs additional config in babel.config.js ...
I get a lot of errors like this: ERROR in C:\thisproj\src\App.tsx ./src/App.tsx [tsl] ERROR in C:\thisproj\src\App.tsx(12,21) TS2339: Property 'className' does not exist on type 'IntrinsicAttributes & IntrinsicClassAttributes & Readonly<...
看起来项目中缺少react和react-native类型定义。这些类型是正确识别JSX元素的props所必需的。请尝试安装它们...
#Transform this into a `node_require` generic function:-# Resolve react_native_pods.rb with node to allow for hoisting-require Pod::Executable.execute_command('node', ['-p',-'require.resolve(-"react-native/scripts/react_native_pods.rb",-{paths: [process.argv[1]]},-)', __dir__])....
你使用的是运行 React Native 0.34 或更高版本的 React Native 项目。 你的目标是在 Android 版本 5.0/API 级别 21 或更高版本或 iOS 版本 9.0 或更高版本上运行的设备。 你未使用在 iOS 上提供崩溃报告功能的任何其他库。 对于iOS,使用 SDK 的默认方式需要CocoaPods。 (如果尚未安装 CocoaPods,请按照Cocoa...
This is the basic skeleton, since the component doesn't actually include any data or any action. The component is defined using the standard React Native syntax based on ES6, the latest definition of the JavaScript language. We create a new class which extends theone, which is...
有些iOS开发者朋友在初次尝试react-native时,按照Get Started with React Native方法配置完开发环境以后,成功init工程。使用Xcode启动项目,运行时会出现以下Error: Error building DependencyGraph:TypeError:Cannot read property'root'ofnull 出现这个原因可能是因为watchman在安装的时候是通过MacPorts而不是基于brew,开发者...
我们首先升级一下我们的react-native。由于等下创建项目最好使用最新版本号的。 首先。我们须要查询最新版本号: nam info react-native 得到最新版本号是0.22.2 npm install --save react-native@0.22.2 接下来,创建一个项目: react-native init videolegend ...
Property right of AssignmentExpression expected node to be of a type ["Expression"] but instead got null 解决办法:修改package.json文件devDependencies增加,修改.babelrc文件 "@babel/plugin-proposal-decorators": "7.0.0-beta.47", "babel-preset-react-native": "5.0.1", ...
此错误似乎是一个构建问题。安装npm包并在app.json中添加插件后