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[英]How to fix “Conflict: Multiple assets emit to the same filename” error in Webpack?
[英]ERROR in Conflict: Multiple assets emit different content to the same filename
我正在嘗試升級到最新的 webpack 版本,但現在在使用webpack serve --hot --mode development --port 3000
時收到這些錯誤消息
ERROR in Conflict: Multiple assets emit different content to the same filename ./A-50a08b634ba9289cefda.map
ERROR in Conflict: Multiple assets emit different content to the same filename ./B-18c50412514091296e3d.map
ERROR in Conflict: Multiple assets emit different content to the same filename ./C-00a60de5f5a500386d5f.map
ERROR in Conflict: Multiple assets emit different content to the same filename ./D-17887f8cd059fe724e29.map
ERROR in Conflict: Multiple assets emit different content to the same filename ./E-315a596abbc5432ec621.map
ERROR in Conflict: Multiple assets emit different content to the same filename ./F-a5125e3b3128b127b17e.map
這是我的 webpack 配置文件:
const webpack = require('webpack');
module.exports = {
entry: {
A: './src/main/javascript/entrypoints/A.js',
B: './src/main/javascript/entrypoints/B.js',
C: './src/main/javascript/entrypoints/C.js',
D: './src/main/javascript/entrypoints/D.js',
E: './src/main/javascript/entrypoints/E.js',
F: './src/main/javascript/entrypoints/F.js'
},
module: {
rules: [{
test: /\.js$/,
exclude: /node_modules/,
use: {
loader: 'babel-loader',
options: {
presets: ['@babel/react', '@babel/preset-env']
}
}
},{
test: /css\/global\/.*\.css$/,
use: [
{
loader: 'style-loader'
}, {
loader: 'css-loader',
options: {
url: false
}
}
],
},{
test: /css\/module\/.*\.css$/,
loader: "style-loader"
},{
test: /css\/module\/.*\.css$/,
loader: "css-loader",
options: {
url: false,
modules: {
localIdentName: '[name]__[local]___[hash:base64:5]'
}
}
}
]
},
resolve: {
extensions: ['.js', '.json']
},
output: {
path: __dirname + '/src/main/resources/static/js',
publicPath: '/js',
filename: '[name].js',
sourceMapFilename: './[name]-[chunkhash].map'
},
devtool: 'source-map'
};
這是我的 package.json:
{
"devDependencies": {
"@babel/core": "^7.12.10",
"@babel/preset-env": "^7.12.11",
"@babel/preset-react": "^7.12.10",
"@hot-loader/react-dom": "^17.0.1+4.13.0",
"babel-loader": "^8.2.2",
"babel-preset-react": "^6.24.1",
"css-loader": "5.0.1",
"eslint": "^2.9.0",
"source-map-explorer": "^2.5.2",
"style-loader": "^2.0.0",
"webpack": "^5.13.0",
"webpack-cli": "^4.3.1",
"webpack-dev-server": "^3.11.1"
},
"dependencies": {
"babel-polyfill": "^6.26.0",
"react": "^16.9.0",
"redux": "^4.0.4",
"redux-logger": "^3.0.6",
"redux-thunk": "^2.3.0"
...
}
}
我可能在做一些愚蠢的事情。 關於我可能做錯了什么的任何建議?
更新:如果我使用 devtool: 'eval-source-map' 而不是 'source-map' 似乎不再發生錯誤。
這與加載器和/或插件沖突有關,因為它們試圖 output 相同的文件。 它不只是應用sourcemaps ,僅供將來參考。
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