如何解决Cloud9 IDE 是否有可能支持 TSX?
我最近尝试升级我的 React 项目以使用 TypeScript,而 Cloud9 IDE 在我的 TSX 文件中报告以下编译错误:
Cannot use JSX unless the '--jsx' flag is provided
这似乎只是 Cloud9 IDE 的问题 - 项目使用 npm run build
或 npm run start
编译得很好。网络上的其他类似答案(例如,对于 VS Code)表明 IDE 使用的 TypeScript 版本与 "jsx": "react-jsx"
不兼容。在我的 Cloud9 IDE 中,我将我的项目和打字稿的全局安装升级到了 4.3.4 版,但明显的编译错误在 IDE 中仍然存在。
重现步骤:
- 使用 TypeScript 创建一个新的 React 应用程序
npx create-react-app my-react-app --template=typescript
- 在 Cloud9 IDE 中打开 src/App.tsx
-
Cannot use JSX unless the '--jsx' flag is provided
错误显示在 App.tsx 中的所有开始标签上
{
"compilerOptions": {
"target": "es5","lib": [
"dom","dom.iterable","esnext"
],"allowJs": true,"skipLibCheck": true,"esModuleInterop": true,"allowSyntheticDefaultImports": true,"strict": true,"forceConsistentCasingInFileNames": true,"noFallthroughCasesInSwitch": true,"module": "esnext","moduleResolution": "node","resolveJsonModule": true,"isolatedModules": true,"noEmit": true,"jsx": "react-jsx"
},"include": [
"src"
]
}
package.json(生成)
{
"name": "my-react-app","version": "0.1.0","private": true,"dependencies": {
"@testing-library/jest-dom": "^5.14.1","@testing-library/react": "^11.2.7","@testing-library/user-event": "^12.8.3","@types/jest": "^26.0.23","@types/node": "^12.20.15","@types/react": "^17.0.11","@types/react-dom": "^17.0.8","react": "^17.0.2","react-dom": "^17.0.2","react-scripts": "4.0.3","typescript": "^4.3.4","web-vitals": "^1.1.2"
},"scripts": {
"start": "react-scripts start","build": "react-scripts build","test": "react-scripts test","eject": "react-scripts eject"
},"eslintConfig": {
"extends": [
"react-app","react-app/jest"
]
},"browserslist": {
"production": [
">0.2%","not dead","not op_mini all"
],"development": [
"last 1 chrome version","last 1 firefox version","last 1 safari version"
]
}
}
TypeScript 版本
User:~/environment/my-react-app (master) $ which tsc
~/.nvm/versions/node/v10.22.0/bin/tsc
User:~/environment/my-react-app (master) $ tsc -v
Version 4.3.4
User:~/environment/my-react-app (master) $
是否有任何可用的配置选项可以从 Cloud9 IDE 中删除这些错误的编译错误?该项目确实构建/编译,但错误的错误使开发非常混乱。
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