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webpack.config.js
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webpack.config.js
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const path = require('path');
const HtmlWebpackPlugin = require('html-webpack-plugin');
const CopyWebpackPlugin = require('copy-webpack-plugin');
const MiniCssExtractPlugin = require('mini-css-extract-plugin');
module.exports = ({ mode } = { mode: 'development' }) => {
const devMode = mode !== 'production';
return {
mode,
entry: './js/app.js',
devtool: 'source-map',
output: {
filename: devMode ? '[name].js' : '[name].[hash].js',
path: path.resolve(__dirname, 'dist')
},
module: {
rules: [
{
test: /\.js$/,
exclude: /(node_modules)/,
use: {
loader: 'babel-loader',
options: {
presets: ['@babel/preset-env']
}
}
},
{
test: /\.css$/,
use: [MiniCssExtractPlugin.loader, 'css-loader']
},
{
test: /\.(png|jpg|gif|svg)$/,
loader: 'file-loader?name=images/[name].[ext]'
},
]
},
plugins: [
new HtmlWebpackPlugin({
template: './index.html',
inject: true
}),
new MiniCssExtractPlugin({
filename: devMode ? '[name].css' : '[name].[hash].css',
chunkFilename: devMode ? '[id].css' : '[id].[hash].css'
}),
new CopyWebpackPlugin([{ from: 'images', to: 'images' }]),
],
devServer: {
contentBase: path.join(__dirname, 'build'),
compress: true
}
};
};