tsconfig.json

{
  "compilerOptions": {
    "target": "es6",
    "module": "esnext",
    "experimentalDecorators": true,
    "emitDecoratorMetadata": true,
    "esModuleInterop": true,
    "stripInternal": true,
    "preserveConstEnums": true,
    "skipLibCheck": true,
    "declaration": true,
    "removeComments": true,
    "allowSyntheticDefaultImports": true,
    "alwaysStrict": true,
    "noImplicitAny": true,
    "noImplicitOverride":  true,
    "noImplicitThis": true,
    "noPropertyAccessFromIndexSignature":  true,
    "noUncheckedIndexedAccess": true,
    "noUnusedLocals":  true,
    "noUnusedParameters": true,
    "strictBindCallApply":  true,
    "strictFunctionTypes": true,
    "useUnknownInCatchVariables": true,
    "lib": [
      "es2020",
      "es2021.intl",
      "dom"
    ],
    /*
      Required for moment()
      import moment = require('moment');
      @see https://momentjscom.readthedocs.io/en/latest/moment/00-use-it/09-typescript/
    */
    "moduleResolution": "node",
    "outDir": "dist",
    "baseUrl": "src"
  },
  "exclude": [
    "node_modules",
    "dist"
  ]
}