[英]Module not found: Can't resolve './clock' in '/home/n/MyWork/my-app/src'
[英]Module not found: Error: Can't resolve './app' in '/home/user/Desktop/my_app/src'
我開始創建我的應用程序,所以我使用 webpack 實現了項目配置。 項目結構為:
node_modules
public
|----bundle.js
|----index.html
src
|----app.jsx
|----index.jsx
|----components
|-----appBar.jsx
webpack.config.jsx:
const path = require('path');
module.exports = {
mode: 'development',
entry: path.resolve(__dirname, 'src/index.jsx'),
output: {
path: path.resolve(__dirname, 'public'),
filename: 'bundle.js'
},
module: {
rules: [
{
test: /\.jsx$/,
exclude: /node_modules/,
loader: 'babel-loader',
}
]
},
devServer: {
contentBase: path.join(__dirname, 'public'),
compress: true,
port: 9000
}
}
應用程序.jsx:
import ButtonAppBar from './components/appBar';
import React from 'react';
class App extends React.Component {
render(){
return (
<div>
<ButtonAppBar />
</div>
)
}
};
export default App;
索引.html:
import React from 'react'
import ReactDOM from 'react-dom'
import App from './app'
ReactDOM.render(<App />, document.getElementById('app'));
包.json:
"dependencies": {
"@material-ui/core": "^1.5.1",
"react": "^16.4.2",
"react-dom": "^16.4.2"
},
"devDependencies": {
"babel-core": "^6.26.3",
"babel-loader": "^7.1.5",
"babel-preset-env": "^1.7.0",
"babel-preset-react": "^6.24.1",
"webpack": "^4.17.0",
"webpack-cli": "^3.1.0",
"webpack-dev-server": "^3.1.5"
}
我運行這個指令:
webpack --display-error-details
我收到此錯誤:
ERROR in ./src/index.jsx
Module not found: Error: Can't resolve './app' in '/home/user/Desktop/my_app/src'
resolve './app' in '/home/user/Desktop/my_app/src'
using description file: /home/user/Desktop/my_app/package.json (relative path: ./src)
Field 'browser' doesn't contain a valid alias configuration
using description file: /home/user/Desktop/my_app/package.json (relative path: ./src/app)
no extension
Field 'browser' doesn't contain a valid alias configuration
/home/user/Desktop/my_app/src/app doesn't exist
.wasm
Field 'browser' doesn't contain a valid alias configuration
/home/user/Desktop/my_app/src/app.wasm doesn't exist
.mjs
Field 'browser' doesn't contain a valid alias configuration
/home/user/Desktop/my_app/src/app.mjs doesn't exist
.js
Field 'browser' doesn't contain a valid alias configuration
/home/user/Desktop/my_app/src/app.js doesn't exist
.json
Field 'browser' doesn't contain a valid alias configuration
/home/user/Desktop/my_app/src/app.json doesn't exist
as directory
/home/user/Desktop/my_app/src/app doesn't exist
[/home/user/Desktop/my_app/src/app]
[/home/user/Desktop/my_app/src/app.wasm]
[/home/user/Desktop/my_app/src/app.mjs]
[/home/user/Desktop/my_app/src/app.js]
[/home/user/Desktop/my_app/src/app.json]
@ ./src/index.jsx 11:11-27
我發現了類似的問題,例如webpack: Module not found: Error: Can't resolve (with relative path)和Webpack 4 : ERROR in Entry module not found: Error: Can't resolve './src'
為了解決您的問題,將擴展添加到您的webpack.config.js
。
module.exports = {
//...
resolve: {
extensions: ['.js', '.jsx']
}
};
有關更多信息,請查看resolve.extensions
在index.js
中將文件擴展名添加到app
。
import App from './app.jsx'
這是必需的,因為您沒有在 webpack 配置中添加resovle.extensions
選項,因此它會搜索名為“app”的文件夾,其中包含index.js
。
確保來自同一文件夾的導入以./
例子:
import component from './component';
我有類似的問題,我能夠使用以下步驟解決它;
webpack --display-error-details
此輸出類似於:“字段瀏覽器不包含有效的別名配置”
package.json
main: "./js/script.js"
這是我的 js 文件的路徑
3.我編輯我的settings.js
exports.themeLocation = './wp-content/themes/fictional-university-theme'
webpack.config.js
- 我將此行添加到 module.exportsresolve: {
extensions:['.js', '.jsx']
},
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