tsconfig.json

{
  "compilerOptions": {
    "module": "esnext",
    "moduleResolution": "node",
    "newLine": "LF",
    "rootDir": "./",
    "outDir": "./lib/",
    "target": "es2018",
    "sourceMap": true,
    "declaration": false,
    "jsx": "preserve",
    "skipLibCheck": true,
    "lib": [
      "es2017",
      "dom"
    ],
    "typeRoots": [
      "./types",
      "./node_modules/@types"
    ],
    "strict": true,
    "noUnusedLocals": false,
    "noUnusedParameters": true,
    "noImplicitReturns": true,
    "noFallthroughCasesInSwitch": true,
    "allowSyntheticDefaultImports": true,
    "allowJs": true,
    "esModuleInterop": true,
    "forceConsistentCasingInFileNames": true,
    "resolveJsonModule": true,
    "isolatedModules": true,
    "noEmit": true
  },
  "include": [
    "types/**/*",
    "src/**/*",
    "tool/**/*"
  ],
  "exclude": [
    ".git",
    "node_modules"
  ]
}