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webpack.prod.js
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webpack.prod.js
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const common = require('./webpack.common');
const { merge } = require('webpack-merge');
const path = require('path');
const Webpack = require('webpack');
const MiniCssExtractPlugin = require('mini-css-extract-plugin');
const { ECMAVersionValidatorPlugin } = require("ecma-version-validator-webpack-plugin");
const { CheckEsVersionPlugin } = require("@bitjourney/check-es-version-webpack-plugin");
module.exports= merge(common, {
mode: 'production',
devtool: false,
stats: 'errors-only',
bail: true,
// optimization: {
// splitChunks: {
// chunks: "all"
// }
// },
plugins: [
new Webpack.DefinePlugin({
'process.env.NODE_ENV': JSON.stringify('production'),
}),
// move css into separate files
// this makes the js bundle much smaller -> faster
// allows to load files in parallel
new MiniCssExtractPlugin({
filename: '[name].bundle.css'
}),
new CheckEsVersionPlugin({
esVersion: 5,
}),
new ECMAVersionValidatorPlugin({
ecmaVersion: 5
})
]
});