Configuration file for ESLint with Angular

.eslintrc.json

{
  "root": true,
  "env": {
    "es6": true
  },
  "ignorePatterns": ["dist"],
  "overrides": [
    {
      "files": ["*.ts"],
      "parserOptions": {
        "project": ["tsconfig.json"],
        "createDefaultProgram": true
      },
      "extends": [
        "plugin:@angular-eslint/ng-cli-compat",
        "plugin:@angular-eslint/template/process-inline-templates"
      ],
      "rules": {
        "@angular-eslint/component-max-inline-declarations": [
          "error",
          {
            "animations": 20,
            "styles": 5,
            "template": 5
          }
        ],
        "@angular-eslint/no-input-prefix": [
          "error",
          {
            "prefixes": ["on"]
          }
        ],
        "@angular-eslint/no-lifecycle-call": "error",
        "@angular-eslint/no-queries-metadata-property": "error",
        "@angular-eslint/relative-url-prefix": "error",
        "@angular-eslint/use-component-view-encapsulation": "error",
        "@typescript-eslint/await-thenable": "error",
        "@typescript-eslint/ban-ts-comment": [
          "error",
          {
            "minimumDescriptionLength": 3,
            "ts-check": "allow-with-description",
            "ts-expect-error": "allow-with-description",
            "ts-ignore": "allow-with-description",
            "ts-nocheck": "allow-with-description"
          }
        ],
        "@typescript-eslint/consistent-type-definitions": "error",
        "@typescript-eslint/explicit-member-accessibility": [
          "error",
          {
            "accessibility": "no-public"
          }
        ],
        "@typescript-eslint/naming-convention": "off",
        "@typescript-eslint/no-extraneous-class": "off",
        "@typescript-eslint/no-for-in-array": "error",
        "@typescript-eslint/no-non-null-assertion": "off",
        "@typescript-eslint/no-require-imports": "error",
        "@typescript-eslint/no-shadow": "off",
        "@typescript-eslint/no-this-alias": "error",
        "@typescript-eslint/no-unused-expressions": [
          "error",
          {
            "allowTaggedTemplates": true,
            "allowTernary": true
          }
        ],
        "@typescript-eslint/require-await": "error",
        "id-blacklist": "off",
        "id-denylist": "off",
        "max-lines": ["warn", 500],
        "no-duplicate-case": "error",
        "no-extra-bind": "error",
        "no-param-reassign": "off",
        "no-redeclare": "error",
        "no-return-await": "error",
        "no-sequences": "error",
        "no-sparse-arrays": "error",
        "no-template-curly-in-string": "error",
        "no-underscore-dangle": [
          "error",
          {
            "allowAfterSuper": true,
            "allowAfterThis": true,
            "allowFunctionParams": false
          }
        ],
        "prefer-arrow/prefer-arrow-functions": "off",
        "prefer-object-spread": "error",
        "require-await": "error"
      }
    },
    {
      "files": ["*.html"],
      "extends": ["plugin:@angular-eslint/template/recommended"],
      "rules": {
        "@angular-eslint/template/accessibility-alt-text": "error",
        "@angular-eslint/template/conditional-complexity": ["error"],
        "@angular-eslint/template/no-any": "off",
        "@angular-eslint/template/no-autofocus": "off",
        "@angular-eslint/template/no-distracting-elements": "error",
        "@angular-eslint/template/no-duplicate-attributes": "error"
      }
    }
  ]
}