tsconfig.app.json

{
  "compilerOptions": {
    "baseUrl": "./",
    "target": "esnext",
    "useDefineForClassFields": true,
    "module": "esnext",
    "moduleResolution": "Bundler",
    "strict": true,
    "jsx": "preserve",
    "sourceMap": true,
    "resolveJsonModule": true,
    "esModuleInterop": true,
    "isolatedModules": true,
    "verbatimModuleSyntax": true,
    "forceConsistentCasingInFileNames": true,
    "noEmit": true,
    "composite": true,
    "tsBuildInfoFile": "./node_modules/.tmp/tsconfig.app.tsbuildinfo",
    "paths": {
      "@/*": ["src/*"]
    },
    // No `ScriptHost` as dropping support for IE
    "lib": ["esnext", "DOM", "DOM.iterable"],
    "types": [],
    "skipLibCheck": true
  },
  "vueCompilerOptions": {
    "target": 2.7
  },
  "include": ["src/**/*", "src/**/*.vue"],
  "exclude": ["src/**/__tests__/*"]
}