tsconfig.json

{
  "compileOnSave": false,
  "compilerOptions": {
    "allowJs": true,
    "baseUrl": "./",
    "declaration": false,
    "esModuleInterop": true,
    "forceConsistentCasingInFileNames": true,
    "jsx": "react",
    "jsxFactory": "h",
    "isolatedModules": true,
    "lib": [
      "es2017",
      "dom",
      "es2015.generator",
      "es2015.iterable",
      "es2015.promise",
      "es2015.symbol",
      "es2015.symbol.wellknown",
      "esnext.asynciterable"
    ],
    "module": "ES2015",
    "moduleResolution": "node",
    "noEmit": true,
    "noUnusedLocals": true,
    "noUnusedParameters": true,
    "noImplicitAny": false,
    "noImplicitReturns": true,
    "noImplicitThis": false,
    "rootDir": "./src",
    "strictNullChecks": true,
    "pretty": true,
    "sourceMap": false,
    "strict": true,
    "target": "ES2015",
    "typeRoots": ["node_modules/@types", "src/@types"]
  },
  "exclude": ["dist", "node_modules"],
  "include": ["src", "test"]
}