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webpack.config.js
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var path = require('path')
var webpack = require('webpack')
const NODE_ENV = process.env.NODE_ENV
module.exports = {
// entry: './src/main.js',
// output: {
// path: path.resolve(__dirname, './dist'),
// publicPath: '/dist/',
// filename: 'build.js'
// },
// 根据不同的执行环境配置不同的入口
entry:
NODE_ENV == "development" ? "./src/main.js" : "./src/compontents/index.js",
output: {
// 修改打包出口,在最外级目录打包出一个 index.js 文件,我们 import 默认会指向这个文件
path: path.resolve(__dirname, "./dist"),
publicPath: "/dist/",
filename: "debounce.js",
library: "vue-debounce", // 指定的就是你使用require时的模块名
libraryTarget: "umd", // libraryTarget会生成不同umd的代码,可以只是commonjs标准的,也可以是指amd标准的,也可以只是通过script标签引入的
umdNamedDefine: true // 会对 UMD 的构建过程中的 AMD 模块进行命名。否则就使用匿名的 define
},
module: {
rules: [
{
test: /\.css$/,
use: ["vue-style-loader", "css-loader"]
},
{
test: /\.vue$/,
loader: "vue-loader",
options: {
loaders: {}
// other vue-loader options go here
}
},
{
test: /\.js$/,
loader: "babel-loader",
exclude: /node_modules/
},
{
test: /\.(png|jpg|gif|svg)$/,
loader: "file-loader",
options: {
name: "[name].[ext]?[hash]"
}
}
]
},
resolve: {
alias: {
vue$: "vue/dist/vue.esm.js"
},
extensions: ["*", ".js", ".vue", ".json"]
},
devServer: {
historyApiFallback: true,
noInfo: true,
overlay: true
},
performance: {
hints: false
},
devtool: "#eval-source-map"
};
if (process.env.NODE_ENV === 'production') {
module.exports.devtool = '#source-map'
// http://vue-loader.vuejs.org/en/workflow/production.html
module.exports.plugins = (module.exports.plugins || []).concat([
new webpack.DefinePlugin({
'process.env': {
NODE_ENV: '"production"'
}
}),
new webpack.optimize.UglifyJsPlugin({
sourceMap: true,
compress: {
warnings: false
}
}),
new webpack.LoaderOptionsPlugin({
minimize: true
})
])
}