tsconfig.json

{
  "extends": "@vue/tsconfig/tsconfig.json",
  "include": ["env.d.ts", 
      "src/**/*.ts", "src/**/*.vue"
      //, "plugins/*.ts"],
      ],
  "compilerOptions": {
    //"importsNotUsedAsValues": "preserve",
    "isolatedModules": true,
    //"preserveValueImports": false,
    //"allowJs": true,
    "resolveJsonModule": true,

    //"outDir": "./docs",
    //"declaration": true,
    //"rootDir": "./",

    "baseUrl": ".",
    "paths": {
      "@/*": ["./src/*"]
    },
    "lib": [
      // Should target at least ES2016 in Vue 3
      // Support for newer versions of language built-ins are
      // left for the users to include, because that would require:
      //   - either the project doesn't need to support older versions of browsers;
      //   - or the project has properly included the necessary polyfills.
      // "ES2016",
      "DOM",
      "DOM.Iterable",
      "ES2020"
    ],
    "types": ["node"]
  },
  "references": [
    {
      "path": "./tsconfig.node.json"
    }
  ]
}