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webpack.prod.js
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webpack.prod.js
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const merge = require('webpack-merge');
const path = require('path');
const common = require('./webpack.common.js');
const UglifyJSPlugin = require('uglifyjs-webpack-plugin');
var CompressionPlugin = require('compression-webpack-plugin');
var OptimizeCssAssetsPlugin = require('optimize-css-assets-webpack-plugin');
var BundleAnalyzerPlugin = require('webpack-bundle-analyzer').BundleAnalyzerPlugin;
const webpack = require('webpack');
const UglifyJsPlugin = require('uglifyjs-webpack-plugin')
var APP_DIR = path.resolve(__dirname, './src');
module.exports = merge(common, {
devtool: 'cheap-module-source-map',
"resolve": {
"alias": {
"react": "preact-compat",
"react-dom": "preact-compat"
}
},
entry: {
common: ['react', 'react-dom']
},
output: {
filename: '[name].prod.app.js',
chunkFilename: '[name].bundle.js'
},
stats: {
modules: false
},
plugins: [
new webpack.DefinePlugin({ //<--key to reduce React's size
'process.env': {
'NODE_ENV': JSON.stringify('production')
}
}),
new webpack.optimize.UglifyJsPlugin({minimize: true}),
new CompressionPlugin({asset: "[path].gz[query]", algorithm: "gzip", test: /\.js$|\.css$|\.html$/, threshold: 10240, minRatio: 0.8}),
new OptimizeCssAssetsPlugin({
assetNameRegExp: /\.optimize\.css$/g,
cssProcessor: require('cssnano'),
cssProcessorOptions: {
discardComments: {
removeAll: true
}
},
canPrint: true
}),
new webpack.optimize.CommonsChunkPlugin({name: 'common'}),
/**
* turn OFF BundleAnalyzerPlugin if you use preact
*/
new BundleAnalyzerPlugin()
]
})