72 строки
2.4 KiB
JavaScript
72 строки
2.4 KiB
JavaScript
const path = require('path');
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const TerserPlugin = require('terser-webpack-plugin');
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const PATHS = {
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entryPoint: path.resolve(__dirname, 'src/index.ts'),
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bundles: path.resolve(__dirname, 'dist'),
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};
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const config = {
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// Enables production mode built-in optimizations
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mode: 'production',
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// These are the entry point of our library. We tell webpack to use
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// the name we assign later, when creating the bundle. We also use
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// the name to filter the second entry point for applying code
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// minification via UglifyJS
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entry: {
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qviz: [PATHS.entryPoint],
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'qviz.min': [PATHS.entryPoint],
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},
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// The output defines how and where we want the bundles. The special
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// value `[name]` in `filename` tell Webpack to use the name we defined above.
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// The bundled script will be available as a global variable `qviz`.
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output: {
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path: PATHS.bundles,
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filename: '[name].js',
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library: 'qviz',
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libraryTarget: 'umd',
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},
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// Add resolve for `tsx` and `ts` files, otherwise Webpack would
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// only look for common JavaScript file extension (.js)
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resolve: {
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extensions: ['.ts', '.tsx', '.js'],
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},
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// Activate source maps for the bundles in order to preserve the original
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// source when the user debugs the application
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devtool: 'source-map',
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optimization: {
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// Apply minification only on the second bundle by
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// using a RegEx on the name, which must end with `.min.js`
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minimize: true,
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minimizer: [
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new TerserPlugin({
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sourceMap: true,
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include: /\.min\.js$/,
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}),
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],
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},
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module: {
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// Webpack doesn't understand TypeScript files and a loader is needed.
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// `node_modules` folder is excluded in order to prevent problems with
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// the library dependencies, as well as `__tests__` folders that
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// contain the tests for the library
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rules: [
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{
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test: /\.tsx?$/,
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exclude: /node_modules/,
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use: [
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{
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loader: 'ts-loader',
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options: {
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// Speeds up compilation and does not build *.d.ts files
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transpileOnly: true,
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},
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},
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],
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},
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],
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},
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};
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module.exports = config;
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