tsconfig.json

{
  "compilerOptions": {
    "target": "ES5",
    "module": "ES2015",
    "lib": [
      "dom",
      "dom.iterable",
      "esnext"
    ],
    "outDir": "./dist",
    "allowJs": true,
    "skipLibCheck": true,
    "esModuleInterop": true,
    "allowSyntheticDefaultImports": true,
    "strict": true,
    "forceConsistentCasingInFileNames": true,
    "noFallthroughCasesInSwitch": true,
    "moduleResolution": "node",
    "resolveJsonModule": true,
    "isolatedModules": true,
    "noEmit": true,
    "declaration": true,
    // "declarationDir": "types",
    // Where to place the .d.ts files
    "sourceMap": true,
    "noImplicitAny": true,
    "strictNullChecks": true,
    "removeComments": false,
    "jsx": "react"
    // "react", this will use React.createElement()
    // "react-jsx", this will use _jsx("div", { children: "text..." })
  },
  "exclude": [
    "node_modules"
  ],
  "include": [
    "./src/**/*",
    "./index.d.ts",
    "./tests/**/*"
  ]
}