tsconfig.app.json

{
  "extends": "@vue/tsconfig/tsconfig.dom.json",
  "compilerOptions": {
    "tsBuildInfoFile": "./node_modules/.tmp/tsconfig.app.tsbuildinfo",
    "types": ["vite/client"],

    "target": "ESNext",
    "module": "ESNext",
    "moduleResolution": "bundler",
    "lib": ["ESNext", "DOM", "DOM.Iterable"],
    "paths": {
      "@/*": ["./src/*"]
    },

    "sourceMap": true,
    "esModuleInterop": true,
    "resolveJsonModule": true,
    "useDefineForClassFields": true,

    /* Linting */
    "strict": true,
    "noUnusedLocals": true,
    "isolatedModules": true,
    "noUnusedParameters": true,
    "erasableSyntaxOnly": false,
    "noFallthroughCasesInSwitch": true,
    "noUncheckedSideEffectImports": true,

    // See <https://www.semver-ts.org/formal-spec/5-compiler-considerations.html#strictness>
    // These 2 options are also part of the recommended tsconfig as of TS 5.9
    "noUncheckedIndexedAccess": false,
    "exactOptionalPropertyTypes": false
  },
  "include": ["src/**/*.ts", "src/**/*.tsx", "src/**/*.vue"]
}