tsconfig.json

{
  "compilerOptions": {
    "target": "es2020",
    "module": "commonjs",
    "lib": ["ES2020", "DOM"],
    "declaration": true,
    "outDir": "./js",
    "strict": true,
    "esModuleInterop": true,
    "forceConsistentCasingInFileNames": true
  },
  "include": [
    "ts/**/*.ts"
  ]
}