tsconfig.base.json

{
  "compilerOptions": {
    "target": "es2017",
    "module": "es2020",
    "moduleResolution": "node",
    "lib": ["esnext.array", "esnext", "es2017", "dom"],
    "forceConsistentCasingInFileNames": true,
    "noUnusedLocals": true,
    "noUnusedParameters": true,
    "noFallthroughCasesInSwitch": true,
    "noImplicitReturns": true,
    "noImplicitAny": true,
    "noImplicitThis": true,
    "noUncheckedIndexedAccess": true,
    "strict": true,
    "strictPropertyInitialization": true,
    "strictFunctionTypes": true,
    "strictNullChecks": true,
    "allowUnusedLabels": false,
    "preserveWatchOutput": true,
    "outDir": "./dist/",
    "declaration": true,
    "declarationMap": true,
    "sourceMap": true,
    // Only necessary because @types/uglify-js can't find types for source-map
    "skipLibCheck": true,
    "experimentalDecorators": true,
    "allowSyntheticDefaultImports": true,
    "resolveJsonModule": 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": "off",
          "no-unknown-property-converter": "error",
          "no-unknown-slot": "off",
          "no-unknown-tag-name": "error"
        },
        "globalTags": [ 
          "ion-icon",
          "fast-accordion",
          "fast-accordion-item",
          "fast-anchor",
          "fast-badge",
          "fast-breadcrumb",
          "fast-breadcrumb-item",
          "fast-button",
          "fast-card",
          "fast-checkbox",
          "fast-data-grid",
          "fast-dialog",
          "fast-divider",
          "fast-flipper",
          "fast-listbox",
          "fast-option",
          "fast-menu",
          "fast-menu-item",
          "fast-number-field",
          "fast-progress",
          "fast-progress-ring",
          "fast-radio",
          "fast-radio-group",
          "fast-select",
          "fast-skeleton",
          "fast-slider",
          "fast-slider-label",
          "fast-switch",
          "fast-tabs",
          "fast-tab",
          "fast-text-area",
          "fast-text-field",
          "fast-tooltip",
          "fast-tree-view",
          "fast-tree-item"
        ]
      }
    ]
  },
  "exclude": ["node_modules", "**/*.spec.ts"]
}