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webpack.config.js
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webpack.config.js
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import path from 'path'
import webpack from 'webpack'
import { merge } from 'webpack-merge'
import { fileURLToPath } from 'url'
import CopyWebpackPlugin from 'copy-webpack-plugin'
import NodePolyfillPlugin from 'node-polyfill-webpack-plugin'
import HtmlWebpackPlugin from 'html-webpack-plugin'
// import {GenerateSW} from 'workbox-webpack-plugin';
const __dirname = path.dirname(fileURLToPath(import.meta.url))
/**
* HMR/Live Reloading broken after Webpack 5 rc.0 -> rc.1 update
* https://github.com/webpack/webpack-dev-server/issues/2758
*
* target: 'web' for the moment under your development mode.
*/
const paths = {
// Source files
src: path.resolve(__dirname, './src'),
// Production build files
build: path.resolve(__dirname, './dist'),
// Static files that get copied to build folder
public: path.resolve(__dirname, './public')
}
/**
* @type {import('webpack').Configuration}
*/
const prod = {
mode: 'production',
devtool: false,
output: {
path: paths.build,
publicPath: '/',
filename: '[name].[contenthash].bundle.js'
},
performance: {
hints: false,
maxEntrypointSize: 512000,
maxAssetSize: 512000
},
// fix: https://github.com/webpack/webpack-dev-server/issues/2758
target: 'browserslist',
plugins: [
{
apply (compiler) {
// allows users to load HTML page via filesystem in browser.
compiler.hooks.compilation.tap('usePageRelativeLinks', (compilation) => {
HtmlWebpackPlugin.getHooks(compilation).alterAssetTags.tapAsync('usePageRelativeLinks', (data, cb) => {
// Manipulate the content
data.assetTags.scripts = data.assetTags.scripts.map((script) => {
script.attributes.src = script.attributes.src.replace(/^\//, '')
return script
})
// Tell webpack to move on
cb(null, data)
})
})
}
}
]
}
/**
* @type {import('webpack').Configuration}
*/
const dev = {
// Set the mode to development or production
mode: 'development',
// Control how source maps are generated
devtool: 'inline-source-map',
// Where webpack outputs the assets and bundles
output: {
path: paths.build,
filename: '[name].bundle.js',
publicPath: '/'
},
// Spin up a server for quick development
devServer: {
historyApiFallback: true,
static: paths.build,
open: true,
compress: true,
// Only update what has changed on hot reload
hot: true,
port: 3000
},
plugins: [
// Only update what has changed on hot reload
new webpack.HotModuleReplacementPlugin()
]
}
/**
* @type {import('webpack').Configuration}
*/
const common = {
// Where webpack looks to start building the bundle
entry: [paths.src + '/index.tsx'],
// Customize the webpack build process
plugins: [
// Copies files from target to destination folder
new CopyWebpackPlugin({
patterns: [
{
from: `${paths.public}/assets`,
to: 'assets',
globOptions: {
ignore: ['*.DS_Store']
},
noErrorOnMissing: true
}
]
}),
// fixes Module not found: Error: Can't resolve 'stream' in '.../node_modules/nofilter/lib'
new NodePolyfillPlugin(),
// Note: stream-browserify has assumption about `Buffer` global in its
// dependencies causing runtime errors. This is a workaround to provide
// global `Buffer` until https://github.com/isaacs/core-util-is/issues/29
// is fixed.
new webpack.ProvidePlugin({
Buffer: ['buffer', 'Buffer'],
process: 'process/browser'
}),
// Generates an HTML file from a template
// Generates deprecation warning: https://github.com/jantimon/html-webpack-plugin/issues/1501
new HtmlWebpackPlugin({
title: 'Helia bundle by Webpack',
favicon: paths.public + '/favicon.ico',
template: paths.public + '/index.html', // template file
filename: 'index.html', // output file,
minify: false
}),
new webpack.DefinePlugin({
window: 'globalThis' // attempt to naively replace all "window" keywords with "globalThis"
})
],
// Determine how modules within the project are treated
module: {
rules: [
// JavaScript: Use Babel to transpile JavaScript files
{
test: /\.[jt]sx?$/,
exclude: /node_modules/,
use: {
loader: 'babel-loader',
options: {
presets: [
'@babel/preset-typescript',
[
'@babel/preset-env',
{
targets: {
esmodules: true
}
}
],
'@babel/preset-react'
]
}
}
},
// Images: Copy image files to build folder
{ test: /\.(?:ico|gif|png|jpg|jpeg)$/i, type: 'asset/resource' },
// Fonts and SVGs: Inline files
{ test: /\.(woff(2)?|eot|ttf|otf|svg|)$/, type: 'asset/inline' },
{ test: /\.(css)$/, use: ['style-loader', 'css-loader'] }
]
},
resolve: {
modules: [paths.src, 'node_modules'],
extensions: ['.js', '.jsx', '.json', '.ts', '.tsx']
// alias: {
// '@': paths.src
// }
},
// fix: https://github.com/webpack/webpack-dev-server/issues/2758
target: 'web',
devtool: 'source-map',
stats: {
errorDetails: true,
children: true
},
experiments: {
topLevelAwait: true
}
}
export default (cmd) => {
const production = cmd.production
const config = production ? prod : dev
return merge(common, config)
}