tsconfig.json

{
  "compileOnSave": true,
  "extends": "ts-node/node12/tsconfig.json",
  "compilerOptions": {
    "allowSyntheticDefaultImports": true,
    "target": "esnext",
    "outDir": "./dist/",
    "strictNullChecks": true,
    "moduleResolution": "node",
    "esModuleInterop": true,
    "downlevelIteration": true,
    "experimentalDecorators": true,
    "forceConsistentCasingInFileNames": true,
    "isolatedModules": true,
    "lib": ["dom", "dom.iterable", "esnext"],
    "noFallthroughCasesInSwitch": true,
    "noImplicitAny": false,//true in v1
    "noImplicitThis": true,
    "resolveJsonModule": true,
    "skipLibCheck": true,
    "sourceMap": true,
    "strict": true,
    "strictBindCallApply": true,
    "strictFunctionTypes": true,
    "strictPropertyInitialization": true,
    "useDefineForClassFields": false,
  },  
  "ts-node": {
    "transpileOnly": false,
    "files": true,
    "compilerOptions": {
      "module": "CommonJS"
    }
  },
  "include": [
    "src/**/*.ts", "webpack.config.js"
  ],
  "exclude": [
    "node_modules"
  ],
  "types": [
    "node",
    "ts-node",
    "filesystem",
    "prompts",
    "typescript"
  ]
}