basic ts-loader test

index.ts

process.stdout.write("test\n");

package.json

{
  "name": "test",
  "version": "0.0.0",
  "description": "Test",
  "main": "build/index.js",
  "scripts": {
    "build": "node --max-old-space-size=2048 ./node_modules/.bin/webpack --mode=production --env.NODE_ENV=production",
    "tsc": "tsc -p ."
  },
  "author": "",
  "license": "MIT",
  "devDependencies": {
    "ts-loader": "6.1.0",
    "typescript": "3.6.3",
    "webpack": "4.39.3",
    "webpack-cli": "3.3.8"
  }
}

tsconfig.json

{
  "compilerOptions": {
    "composite": true,
    "incremental": true,
    "tsBuildInfoFile": "./.tsbuildinfo",
    "outDir": "./build"
  }
}

webpack.config.js

const path = require('path');

module.exports = env => {
  const plugins = [
  ];

  const tsLoader = {
    loader: 'ts-loader',
    options: {
      projectReferences: true
    },
  };

  const config = {
    entry: { index: './index.tsx' },
    module: {
      rules: [
        {
          test: /\.(tsx?)$/,
          use: [tsLoader],
        }
      ],
    },
    output: {
      filename: '[name].js',
      path: path.resolve(__dirname, 'build'),
    },
    plugins,
    resolve: {
      extensions: ['.ts', '.tsx'],
    },
  };

  return config;
};