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webpack.config.js
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webpack.config.js
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const path = require('path')
const webpack = require('webpack')
const MiniCssExtractPlugin = require('mini-css-extract-plugin')
const HtmlWebpackPlugin = require('html-webpack-plugin')
const Dotenv = require('dotenv-webpack')
const packageJSONConfig = require('./package.json')
const isDev = process.env.NODE_ENV === 'development'
const isProd = !isDev
const openBrowser = !(process.env.BROWSER === 'none')
const publicPath = isDev ? '/' : packageJSONConfig.homepage
const svelteConfig = {
mode: isDev ? 'development' : 'production',
bail: isProd,
devtool: isDev ? 'cheap-module-source-map' : false,
devServer: {
contentBase: path.join(__dirname, 'build'),
historyApiFallback: true,
hot: false,
open: openBrowser,
port: 3000,
},
entry: './src/index.js',
output: {
path: path.resolve(__dirname, 'build'),
publicPath,
filename: isProd ? '[name].[contenthash:8].js' : 'bundle.js',
chunkFilename: isProd
? '[name].[contenthash:8].chunk.js'
: '[name].chunk.js',
},
module: {
rules: [
{
test: /\.svelte$/,
// exclude: /node_modules/,
use: {
loader: 'svelte-loader',
options: {
emitCss: true,
hotReload: false,
},
},
},
{
test: /\.css$/,
use: [
/**
* MiniCssExtractPlugin doesn't support HMR.
* For developing, use 'style-loader' instead.
* */
isProd ? MiniCssExtractPlugin.loader : 'style-loader',
'css-loader',
],
},
],
},
plugins: [
new Dotenv({
systemvars: true,
}),
new MiniCssExtractPlugin({
filename: '[name].[contenthash:8].css',
chunkFilename: '[name].[id].css',
}),
new HtmlWebpackPlugin(
Object.assign(
{},
{
inject: true,
template: path.resolve(__dirname, 'public', 'index.html'),
},
isProd
? {
minify: {
removeComments: true,
collapseWhitespace: true,
removeRedundantAttributes: true,
useShortDoctype: true,
removeEmptyAttributes: true,
removeStyleLinkTypeAttributes: true,
keepClosingSlash: true,
minifyJS: true,
minifyCSS: true,
minifyURLs: true,
},
}
: undefined
)
),
].concat(isDev ? [new webpack.HotModuleReplacementPlugin()] : []),
}
module.exports = [svelteConfig]