在一个新的React项目中,当我尝试从node_modules导入一个组件(如我的package.json所示的subplayer)时,我遇到了这个错误。错误进一步建议
因此,我在与package.json相同的位置创建了一个babel.config.json文件,并编写了以下内容。将@babel/preset-react (https://git.io/JfeDR)添加到您的Babel配置文件的“presets”部分以启用转换。如果您想保持原样,请将@babel/plugin-syntax-jsx (https://git.io/vb4yA)添加到“plugins”部分以启用解析。
{
"presets": ["@babel/preset-react", "@babel/preset-env"],
"plugins": ["@babel/plugin-transform-react-jsx", "@babel/plugin-syntax-jsx"]
}
我的 package.json 包含以下内容:
{
"name": "projectname",
"version": "0.1.0",
"main": "./build/index.js",
"private": true,
"dependencies": {
"@testing-library/jest-dom": "^5.11.9",
"@testing-library/react": "^11.2.5",
"@testing-library/user-event": "^12.6.3",
"bootstrap": "^4.6.0",
"react": "^17.0.1",
"react-bootstrap": "^1.4.3",
"react-dom": "^17.0.1",
"react-scripts": "4.0.2",
"subplayer": "file:tmp/subplayer-2.0.0.tgz",
"web-vitals": "^1.1.0"
},
"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"
]
}
}