tsconfig.json

{
  "compilerOptions": {
    "target": "ES2017" /* Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', 'ES2018', 'ES2019' or 'ESNEXT'. */,
    "module": "es2015" /* Specify module code generation: 'none', 'commonjs', 'amd', 'system', 'umd', 'es2015', or 'ESNext'. */ /* Concatenate and emit output to single file. */,
    "outDir": "./dist/js" /* Redirect output structure to the directory. */,
    "strict": true /* Enable all strict type-checking options. */,
    "esModuleInterop": true,
    "skipLibCheck": true,
    "types": ["chrome"]
  },
  "include": ["./src/ts/*"],
  "exclude": ["node_modules"]
}