tsconfig.base.json

{
  "compilerOptions": {
    // Project
    "declaration": true,
    "declarationMap": true,
    "lib": [
      "ESNext",
      "DOM"
    ],
    "baseUrl": ".",
    "removeComments": false,
    "sourceMap": true,
    "target": "ES2015",
    "module": "CommonJS",
    // Module resolution
    "allowSyntheticDefaultImports": true,
    "esModuleInterop": true,
    "moduleResolution": "Node",
    // Linting
    "alwaysStrict": true,
    "strict": true /* includes: strictNullChecks, strictBindCallApply, strictFunctionTypes, strictPropertyInitialization, noImplicitAny, noImplicitThis */,
    "noFallthroughCasesInSwitch": true,
    "noImplicitReturns": true,
    "noUnusedLocals": true,
    "noUnusedParameters": true,
    // Experimental
    "experimentalDecorators": true,
    // Advanced
    "allowUnreachableCode": false,
    "allowUnusedLabels": false,
    "assumeChangesOnlyAffectDirectDependencies": true,
    "forceConsistentCasingInFileNames": true,
    "noErrorTruncation": true,
    "pretty": true,
    "resolveJsonModule": true,
    "useDefineForClassFields": true
  },
  "exclude": [
    "node_modules",
    "dist",
    "lib",
    ".*/**"
  ]
}