jsconfig.json

{
  "compilerOptions": {
    "alwaysStrict": true,
    "noImplicitAny": true,
    // , "strictNullChecks": true
    "target": "es2018",
    // target need be set up
    // otherwise some method is missing
    "module": "nodenext",
    // setup to understand commonjs module

    "moduleResolution": "nodenext"
  }
}