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const ESLintPlugin = require('eslint-webpack-plugin')
const HtmlWebpackPlugin = require('html-webpack-plugin')
const MiniCssExtractPlugin = require('mini-css-extract-plugin')
const TerserPlugin = require('terser-webpack-plugin')
module.exports = () => {
const node_env = process.env.NODE_ENV ? process.env.NODE_ENV : 'development'
const dev = node_env !== 'production'
const config = {
mode: node_env,
devtool: dev ? 'source-map' : false,
entry: {
'index': [
__dirname + '/src/index.js',
__dirname + '/src/index.css'
]
},
output: {
path: __dirname + '/../public',
filename: '[name].js'
},
module: {
rules: [{
test: /\.js$/,
exclude: [
/node_modules/
],
loader: 'babel-loader'
}, {
test: /\.(css)$/,
use: [
{
loader: dev ? 'style-loader' : MiniCssExtractPlugin.loader,
},
{
loader: 'css-loader',
options: {
sourceMap: true,
},
},
{
loader: 'postcss-loader',
options: {
postcssOptions: {
plugins: [
[
'postcss-preset-env',
{
'stage': 0
},
'stylelint',
'autoprefixer',
{
'grid': true
}
],
],
},
},
},
],
}, {
test: /\.(png|jpe?g|gif|svg)$/i,
type: 'asset/resource'
}]
},
plugins: [
new HtmlWebpackPlugin({
template: __dirname + '/src/index.html'
}),
],
resolve: {
symlinks: false,
extensions: ['.js']
}
}
if (dev) {
config.plugins.push(
new ESLintPlugin({
files: __dirname + '/src',
lintDirtyModulesOnly: true,
failOnWarning: false,
failOnError: true,
fix: false
}))
config.devServer = {
hot: true,
historyApiFallback: true,
client: {
overlay: true
}
}
}
config.optimization = {
minimize: !dev,
minimizer: [
new TerserPlugin({
minify: TerserPlugin.swcMinify,
// `terserOptions` options will be passed to `swc` (`@swc/core`)
// Link to options - https://swc.rs/docs/config-js-minify
terserOptions: {},
}),
]
}
return config
}
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