tsconfig.json

{
  "compilerOptions": {
    "outDir": "./dist/",
    "target": "ESNext",
    "useDefineForClassFields": true,
    "module": "ESNext",
    "lib": [
      "ESNext",
      "DOM"
    ],
    "allowJs": true,
    "moduleResolution": "Node",
    "strict": true,
    "noImplicitAny": true,
    "strictNullChecks": true,
    "strictFunctionTypes": true,
    "strictBindCallApply": true,
    "strictPropertyInitialization": true,
    "noImplicitThis": true,
    "alwaysStrict": true,
    "noFallthroughCasesInSwitch": true,
    "sourceMap": true,
    "resolveJsonModule": true,
    "isolatedModules": true,
    "esModuleInterop": true,
    "noEmit": true,
    "noUnusedLocals": true,
    "noUnusedParameters": true,
    "noImplicitReturns": true,
    "skipLibCheck": true
  },
  "include": [
    "src"
  ]
}