/
webpack.config.js
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/
webpack.config.js
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const src = __dirname + '/src';
const dist = __dirname + '/dist/'
const HtmlWebpackPlugin = require('html-webpack-plugin');
const TerserPlugin = require('terser-webpack-plugin');
const MiniCssExtractPlugin = require('mini-css-extract-plugin');
const OptimizeCSSAssetsPlugin = require('optimize-css-assets-webpack-plugin');
const {CleanWebpackPlugin} = require('clean-webpack-plugin');
const CopyFilePlugin = require("copy-webpack-plugin");
const WriteFilePlugin = require("write-file-webpack-plugin");
const webpackConfig = {
context: src,
entry: {
index: './index.js'
},
output: {
path: dist,
filename: 'js/[name].js'
},
devServer: {
contentBase: dist,
compress: true,
port: 3000,
open: true,
},
module: {
rules: [
{
test: /\.html$/,
loader: 'html-loader'
},
{
test: /\.css$/,
use: [
{
loader: MiniCssExtractPlugin.loader
},
'css-loader'
]
},
{
test: /\.(jpe?g|png|gif)$/,
use: [
{
loader: 'file-loader',
options: {
name: '[name].[ext]',
outputPath : 'images/',
publicPath : function(path){
return '../images/' + path;
},
esModule: false
}
}
]
}
]
},
plugins: [
// distの中を初期化する
new CleanWebpackPlugin(),
new HtmlWebpackPlugin(),
new MiniCssExtractPlugin({
filename: 'css/common.css' // Dist
}),
new CopyFilePlugin(
[
{
context: "assets/js",
from: "jquery-searchbox.js",
to: "js"
}
],
{ copyUnmodified: true }
),
new WriteFilePlugin()
],
optimization: {
minimizer: [
new TerserPlugin(), // JavaScript の minify を行う
new OptimizeCSSAssetsPlugin() // CSS の minify を行う
]
}
}
Object.keys(webpackConfig.entry).forEach((key) => {
webpackConfig.plugins.push(
new HtmlWebpackPlugin({
template: './assets/index.html', // Source
filename: './index.html', // Dist
inject: true,
chunks: [key], // insert to the root of output folder
})
);
})
module.exports = webpackConfig;