.eslintrc.json

{
  "root": true,
  "overrides": [
    {
      "files": ["*.ts"],
      "parserOptions": {
        "project": ["tsconfig.json"],
        "createDefaultProgram": true
      },
      "extends": [
        "eslint:recommended",
        "plugin:@typescript-eslint/recommended",
        "plugin:@angular-eslint/recommended",
        "plugin:@angular-eslint/template/process-inline-templates"
      ],
      "rules": {
        "@angular-eslint/directive-selector": [
          "error",
          {
            "type": "attribute",
            "prefix": "lab",
            "style": "camelCase"
          }
        ],
        "@angular-eslint/component-selector": [
          "error",
          {
            "type": "element",
            "prefix": "lab",
            "style": "kebab-case"
          }
        ],
        "@typescript-eslint/no-unused-vars": [
          "warn",
          { "argsIgnorePattern": "^_", "destructuredArrayIgnorePattern": "^_" }
        ],
        "@typescript-eslint/explicit-function-return-type": ["error"],
        "@typescript-eslint/prefer-enum-initializers": "error",
        "eqeqeq": ["error", "smart"],
        "no-var": "error",
        "prefer-const": "error",
        "quotes": [
          "error",
          "single",
          { "allowTemplateLiterals": true, "avoidEscape": true }
        ],
        "semi": "error"
      },
      "overrides": [
        {
          "files": ["src/tests/**/*.ts", "*.spec.ts"],
          "rules": {
            "@typescript-eslint/no-empty-function": 0,
            "@typescript-eslint/no-explicit-any": 0,
            "@typescript-eslint/no-non-null-assertion": 0
          }
        }
      ]
    },
    {
      "files": ["*.html"],
      "extends": ["plugin:@angular-eslint/template/recommended"],
      "rules": {
        "max-len": ["error", { "code": 140 }],
        "@angular-eslint/template/eqeqeq": [
          "error",
          { "allowNullOrUndefined": true }
        ]
      }
    }
  ]
}