/
webpack.prod.js
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/
webpack.prod.js
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const path = require('path');
const { CleanWebpackPlugin } = require('clean-webpack-plugin');
const TerserPlugin = require('terser-webpack-plugin');
const webpack = require('webpack');
const CopyWebpackPlugin = require('copy-webpack-plugin');
module.exports = {
mode: 'production',
target: 'node', // Ensures built-in modules like fs aren’t polyfilled
entry: ['./train.js', './data.json'],
output: {
filename: 'prod.bundle.js',
path: path.resolve(__dirname, 'dist')
},
optimization: {
minimize: true,
minimizer: [new TerserPlugin({
terserOptions: {
keep_classnames: true,
keep_fnames: true
}
})]
},
plugins: [
new CleanWebpackPlugin(),
new webpack.BannerPlugin({
banner: '#!/usr/bin/env node',
raw: true
}),
new CopyWebpackPlugin({
patterns: [
{ from: 'data.json', to: 'data.json' }
]
})
],
externals: {
'gl': 'commonjs gl' // Tells Webpack not to bundle 'gl'
},
module: {
rules: [
{
test: /\.js$/,
exclude: /node_modules/,
use: {
loader: 'babel-loader',
options: {
presets: ['@babel/preset-env']
}
}
},
{
test: /data\.json$/,
type: 'javascript/auto',
use: {
loader: 'json-loader'
}
},
{
test: /\.node$/,
use: 'node-loader'
},
]
},
resolve: {
fullySpecified: false // to fix node module resolution
}
};