.eslintrc.json

{
  "root": true,
  "parser": "@typescript-eslint/parser",
  "plugins": [
    "@typescript-eslint"
  ],
  "extends": [
    "eslint:recommended",
    "plugin:@typescript-eslint/recommended",
    "plugin:@angular-eslint/recommended"
  ],
  "overrides": [
    {
      "files": [
        "*.component.ts"
      ],
      "parser": "@typescript-eslint/parser",
      "parserOptions": {
        "project": "./src/frontend/tsconfig.app.json",
        "ecmaVersion": 2020,
        "sourceType": "module"
      },
      "plugins": [
        "@angular-eslint/template"
      ],
      "processor": "@angular-eslint/template/extract-inline-html"
    },
    {
      "files": [
        "*.component.html",
        "index.html"
      ],
      "parser": "@angular-eslint/template-parser",
      "parserOptions": {
        "project": "./src/frontend/tsconfig.app.json",
        "ecmaVersion": 2020,
        "sourceType": "module"
      },
      "plugins": [
        "@angular-eslint/template"
      ]
    }
  ]
}