tsconfig.dev.json

{
  "compilerOptions": {
    "target": "es2017",
    "module": "es2020",
    "moduleResolution": "node",
    "lib": ["esnext.array", "esnext", "es2017", "dom"],
    "strict": true,
    "incremental": true,
    "noUnusedLocals": true,
    "noUnusedParameters": true,
    "noImplicitReturns": true,
    "noFallthroughCasesInSwitch": true,
    "noImplicitAny": true,
    "noImplicitThis": true,
    "outDir": "./build/",
    "skipLibCheck": true,
    "experimentalDecorators": true,
    "plugins": [
      {
        "name": "ts-lit-plugin",
        "rules": {
          "no-complex-attribute-binding": "error",
          "no-expressionless-property-binding": "error",
          "no-incompatible-property-type": "error",
          "no-incompatible-type-binding": "error",
          "no-invalid-attribute-name": "error",
          "no-invalid-boolean-binding": "error",
          "no-invalid-css": "off",
          "no-invalid-directive-binding": "error",
          "no-invalid-tag-name": "error",
          "no-missing-import": "off",
          "no-noncallable-event-binding": "error",
          "no-nullable-attribute-binding": "off",
          "no-unclosed-tag": "error",
          "no-unknown-attribute": "off",
          "no-unknown-event": "off",
          "no-unknown-property": "error",
          "no-unknown-property-converter": "error",
          "no-unknown-slot": "off",
          "no-unknown-tag-name": "error"
        }
      }
    ]
  },
  "include": ["service-worker.ts", "src/**/*"],
  "exclude": ["node_modules", "**/*.spec.ts"]
}