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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 = (env, argv) => {
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'
]
},
output: {
path: __dirname + '/../public',
filename: '[name].js'
},
module: {
rules: [{
test: /\.js$/,
exclude: [
/\bnode_modules\b/,
/\bcore-js\b/,
/\bwebpack\/buildin\b/
],
loader: 'babel-loader'
}, {
test: /\.(css)$/,
use: [
{
loader: dev ? 'style-loader' : MiniCssExtractPlugin.loader,
},
{
loader: 'css-loader',
options: {
sourceMap: true,
},
}
],
}, {
test: /\.(png|jpe?g|gif|svg)$/i,
use: [
{
loader: 'file-loader',
},
],
}]
},
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.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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