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webpack.config.js
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webpack.config.js
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const CopyWebpackPlugin = require('copy-webpack-plugin');
const HtmlWebpackPlugin = require('html-webpack-plugin');
const MiniCssExtractPlugin = require('mini-css-extract-plugin');
const OptimizeCSSAssetsPlugin = require('optimize-css-assets-webpack-plugin');
const TerserWebpackPlugin = require('terser-webpack-plugin');
const path = require('path');
const webpack = require('webpack');
const { BundleAnalyzerPlugin } = require('webpack-bundle-analyzer');
const { CleanWebpackPlugin } = require('clean-webpack-plugin');
module.exports = ({ analyzer, production } = {}) => {
return {
entry: [
'./src/index.ts',
'./src/styles.css',
],
devServer: { port: 5001 },
devtool: 'inline-source-map',
mode: production ? 'production' : 'development',
module: {
rules: [
{
test: /\.svg$/i,
loader: 'svg-inline-loader',
},
{
test: /\.css$/i,
use: [
MiniCssExtractPlugin.loader,
'css-loader',
],
},
{
test: /\.ts$/i,
use: ['ts-loader'],
exclude: '/node_modules/',
},
{
enforce: 'pre',
test: /\.js$/,
loader: 'source-map-loader'
},
],
},
optimization: {
minimizer: [
new OptimizeCSSAssetsPlugin(),
new TerserWebpackPlugin(),
],
},
plugins: [
// Clean out dist before each release build
...(production ? [new CleanWebpackPlugin()] : []),
// Import and compile src/index.ejs into dist and inject
// links to css & js build output
new HtmlWebpackPlugin({
minify: true,
scriptLoading: 'defer',
}),
// Copy json files into dist
new CopyWebpackPlugin([{
flatten: true,
from: 'src/*.json',
}]),
// Output css as css, not js
new MiniCssExtractPlugin({
filename: '[name].css',
}),
...(analyzer ? [new BundleAnalyzerPlugin()] : []),
],
resolve: {
extensions: ['.ts', '.js'],
},
output: {
filename: 'bundle.js',
path: path.resolve(__dirname, 'dist'),
},
};
};