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Copy pathwebpack.config.js
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74 lines (71 loc) · 1.38 KB
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const webpack = require("webpack");
const path = require("path");
const { BundleAnalyzerPlugin } = require("webpack-bundle-analyzer");
const TerserPlugin = require("terser-webpack-plugin");
const terserOptions = {
module: false,
compress: {
drop_console: true,
ecma: 6,
// keep_classnames: /Raj/,
unsafe_math: true,
unsafe_methods: true,
},
mangle: {
// keep_classnames: /Raj/,
},
format: {
comments: /\*!$/gm,
},
};
const config = (env, argv) => ({
entry: "./src/main.js",
output: {
path: path.resolve(__dirname, "dist"),
filename: "index.js",
clean: true,
},
module: {
rules: [
{
test: /\.js$/,
use: {
loader: "babel-loader",
options: {
cacheCompression: false,
cacheDirectory: true,
},
},
exclude: /node_modules/,
},
],
},
plugins: [
new BundleAnalyzerPlugin({
analyzerMode: "static",
openAnalyzer: false,
}),
],
optimization: {
usedExports: true,
minimize: argv.mode === "production",
minimizer: [
new TerserPlugin({
terserOptions,
}),
],
},
devServer: {
static: {
directory: path.join(__dirname, "_test"),
},
port: 8080,
compress: true,
hot: true,
// open: true,
},
cache: {
type: "filesystem",
},
});
module.exports = config;