74 lines
2.1 KiB
JavaScript
74 lines
2.1 KiB
JavaScript
const path = require('path');
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const HtmlWebpackPlugin = require('html-webpack-plugin');
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// Base config that applies to either development or production mode.
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const config = {
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entry: './src/index.ts',
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watch: true,
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watchOptions: {
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aggregateTimeout: 200,
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poll: 1000,
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ignored: '**/node_modules',
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},
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output: {
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// Compile the source files into a bundle.
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filename: 'bundle.js',
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path: path.resolve(__dirname, 'dist'),
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clean: true,
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},
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// Enable webpack-dev-server to get hot refresh of the app.
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devServer: {
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static: './build',
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},
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module: {
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rules: [
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{
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test: /\.tsx?$/,
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use: 'ts-loader',
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exclude: /node_modules/,
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},
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{
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// Load CSS files. They can be imported into JS files.
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test: /\.css$/i,
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use: ['style-loader', 'css-loader'],
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},
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],
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},
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resolve: {
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extensions: ['.tsx', '.ts', '.js'],
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},
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plugins: [
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// Generate the HTML index page based on our template.
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// This will output the same index page with the bundle we
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// created above added in a script tag.
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new HtmlWebpackPlugin({
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template: 'src/index.html',
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}),
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],
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};
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module.exports = (env, argv) => {
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if (argv.mode === 'development') {
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// Set the output path to the `build` directory
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// so we don't clobber production builds.
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config.output.path = path.resolve(__dirname, 'build');
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// Generate source maps for our code for easier debugging.
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// Not suitable for production builds. If you want source maps in
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// production, choose a different one from https://webpack.js.org/configuration/devtool
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config.devtool = 'eval-cheap-module-source-map';
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// Include the source maps for Blockly for easier debugging Blockly code.
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config.module.rules.push({
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test: /(blockly\/.*\.js)$/,
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use: [require.resolve('source-map-loader')],
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enforce: 'pre',
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});
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// Ignore spurious warnings from source-map-loader
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// It can't find source maps for some Closure modules and that is expected
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config.ignoreWarnings = [/Failed to parse source map/];
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}
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return config;
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};
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