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webpack.config.js
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webpack.config.js
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const path = require('path')
// 插件
const MiniCssExtractPlugin = require("mini-css-extract-plugin");
const VueLoaderPlugin = require('vue-loader/lib/plugin')
// 路径
const ENTRY_PATH = resolve('./src/index.js')
const DIST_DIR = resolve('./dist')
module.exports = (env, argv) => {
return {
// 入口
entry: [
resolve('src/index.js')
],
// 出口
output: {
path: resolve('dist'),
filename: 'index.js',
},
resolve: {
// 定义模块查找的后缀,方便在代码引用时可省略后缀
extensions: ['.js', '.vue', '.json'],
// 定义路径简写
alias: {
'vue$': 'vue/dist/vue.esm.js',
'src' : resolve('src'),
'@' : resolve('src'),
}
},
module: {
// 文件的loader
rules: [
{
test: /\.js$/,
loader:"babel-loader",
exclude: /node_modules/
},
{
test: /\.vue$/,
loader: 'vue-loader'
},
{
test: /\.css$/,
use: [
'vue-style-loader',
'css-loader'
]
},
{
test: /\.scss$/,
use: [
'vue-style-loader',
'css-loader',
'sass-loader'
]
},
{
test: /\.sass$/,
use: [
'vue-style-loader',
'css-loader',
{
loader: 'sass-loader',
options: {
indentedSyntax: true
}
}
]
}
]
},
plugins: [
// 处理css,可以把vue中提取css为单独文件
new MiniCssExtractPlugin({
filename: "css/[name].[hash].css"
}),
// webpack4下,vue-loader需要这样引入
new VueLoaderPlugin()
],
devtool: 'source-map'
}
}
function resolve(dir) {
return path.join(__dirname, './', dir);
}