React TS kit 2019

init.sh

yarn add @types/react @types/react-dom html-webpack-plugin ts-loader typescript webpack webpack-cli webpack-dev-server --dev

tsconfig.json

{
  "compilerOptions": {
    "allowJs": false,
    "allowSyntheticDefaultImports": true,
    "declaration": true,
    "declarationDir": "./dist",
    "forceConsistentCasingInFileNames": true,
    "jsx": "react",
    "lib": ["es6", "dom", "es2016", "es2017"],
    "module": "esnext",
    "moduleResolution": "node",
    "noFallthroughCasesInSwitch": true,
    "noImplicitAny": false,
    "noImplicitReturns": true,
    "noImplicitThis": true,
    "noUnusedLocals": true,
    "outDir": "./dist",
    "skipLibCheck": true,
    "sourceMap": true,
    "strictNullChecks": true,
    "suppressImplicitAnyIndexErrors": true,
    "target": "es5"
  },
  "include": ["src"],
  "exclude": ["node_modules", "dist"]
}

webpack.config.js

const path = require('path');
const HtmlWebpackPlugin = require('html-webpack-plugin');

module.exports = {
  mode: 'development',
  devtool: 'inline-source-map',
  devServer: {
    contentBase: path.join(__dirname, 'dist'),
    index: 'index.html',
    port: 9000,
    open: true,
  },
  entry: './src/index.tsx',
  output: {
    path: path.resolve(__dirname, 'dist'),
    filename: 'bundle.js',
  },
  resolve: {
    // Add '.ts' and '.tsx' as resolvable extensions.
    extensions: ['.ts', '.tsx', '.js'],
  },
  plugins: [
    new HtmlWebpackPlugin({
      title: 'Development',
      template: 'src/index.html',
    }),
  ],
  module: {
    noParse: /__tests__|test/,
    rules: [
      {
        test: /\.ts(x?)$/,
        exclude: /node_modules/,
        use: [
          {
            loader: 'ts-loader',
            options: { onlyCompileBundledFiles: true },
          },
        ],
      },
    ],
  },
};