tsconfig.json

{
  "compilerOptions": {
    /* Visit https://aka.ms/tsconfig.json to read more about this file */
    /* Projects */
    "incremental": true, /* Enable incremental compilation */
    /* Language and Environment */
    "target": "es2016", /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. */
    "module": "commonjs", /* Specify what module code is generated. */
    "outDir": "./dist", /* Specify an output folder for all emitted files. */
    "esModuleInterop": true, /* Emit additional JavaScript to ease support for importing CommonJS modules. This enables `allowSyntheticDefaultImports` for type compatibility. */
    /* Type Checking */
    "strict": true /* Enable all strict type-checking options. */
  },
  "include": [
    "./src",
    "test"
  ],
  "exclude": [
    "./node_modules"
  ]
}