tsconfig.json

{
  "compilerOptions": {
    "allowJs": true,
    "allowSyntheticDefaultImports": true,
    "baseUrl": "src",
    "declaration": true,
    "sourceMap": false,
    "esModuleInterop": true,
    "inlineSourceMap": false,
    "lib": ["esnext", "es2015", "dom"],
    "listEmittedFiles": false,
    "listFiles": false,
    "noFallthroughCasesInSwitch": true,
    "pretty": true,
    "rootDir": "src",
    "skipLibCheck": true,
    "strict": true,
    "traceResolution": false,
    "outDir": "",
    "target": "esnext",
    "module": "esnext"
  },
  "exclude": ["node_modules", "dist", "**/*.spec.ts"],
  "include": ["src"]
}