.eslintrc.json

{
  "root": true,
  "ignorePatterns": ["projects/**/*", "**/*.spec.ts"],
  "parser": "@typescript-eslint/parser",
  "overrides": [
    {
      "files": ["*.ts"],
      "parserOptions": {
        "project": ["tsconfig.json"]
      },
      "extends": [
        "eslint:recommended",
        "plugin:@typescript-eslint/recommended",
        "plugin:@angular-eslint/recommended",
        "plugin:@angular-eslint/template/process-inline-templates"
      ],
      "rules": {
        "arrow-parens": ["error", "always"],
        "complexity": ["error", 8],
        "indent": ["error", 2],
        "no-console": "error",
        "no-else-return": "error",
        "no-nested-ternary": "error",
        "no-param-reassign": "error",
        "max-depth": ["error", 2],
        "max-nested-callbacks": ["error", 3],
        "newline-before-return": "error",
        "prefer-const": "error",
        "@angular-eslint/component-class-suffix": [
          "error",
          {
            "suffixes": ["Component", "Page"]
          }
        ],
        "@angular-eslint/component-selector": [
          "error",
          {
            "type": "element",
            "prefix": "app",
            "style": "kebab-case"
          }
        ],
        "@angular-eslint/contextual-decorator": "error",
        "@angular-eslint/contextual-lifecycle": "error",
        "@angular-eslint/directive-class-suffix": [
          "error",
          {
            "suffixes": ["Directive"]
          }
        ],
        "@angular-eslint/directive-selector": [
          "error",
          {
            "type": "attribute",
            "prefix": "app",
            "style": "camelCase"
          }
        ],
        "@angular-eslint/no-attribute-decorator": "off",
        "@angular-eslint/no-conflicting-lifecycle": "error",
        "@angular-eslint/no-empty-lifecycle-method": "error",
        "@angular-eslint/no-input-prefix": "error",
        "@angular-eslint/no-input-rename": "warn",
        "@angular-eslint/no-inputs-metadata-property": "error",
        "@angular-eslint/no-lifecycle-call": "error",
        "@angular-eslint/no-output-native": "error",
        "@angular-eslint/no-output-on-prefix": "error",
        "@angular-eslint/no-outputs-metadata-property": "error",
        "@angular-eslint/no-queries-metadata-property": "error",
        "@angular-eslint/relative-url-prefix": "error",
        "@angular-eslint/use-lifecycle-interface": "warn",
        "@angular-eslint/use-pipe-transform-interface": "error",
        "@typescript-eslint/array-type": [
          "error",
          {
            "default": "array"
          }
        ],
        "@typescript-eslint/await-thenable": "error",
        "@typescript-eslint/ban-ts-comment": "error",
        "@typescript-eslint/ban-tslint-comment": "error",
        "@typescript-eslint/class-literal-property-style": ["error", "fields"],
        "@typescript-eslint/consistent-type-definitions": [
          "error",
          "interface"
        ],
        "@typescript-eslint/default-param-last": "error",
        "@typescript-eslint/explicit-function-return-type": [
          "error",
          {
            "allowExpressions": true,
            "allowHigherOrderFunctions": true
          }
        ],
        "@typescript-eslint/explicit-member-accessibility": "error",
        "@typescript-eslint/explicit-module-boundary-types": [
          "error",
          {
            "allowArgumentsExplicitlyTypedAsAny": true
          }
        ],
        "@typescript-eslint/naming-convention": [
          "error",
          {
            "selector": "variable",
            "format": ["strictCamelCase", "UPPER_CASE"],
            "leadingUnderscore": "allow"
          },
          {
            "selector": [
              "function",
              "classProperty",
              "typeProperty",
              "parameterProperty",
              "classMethod",
              "objectLiteralMethod",
              "typeMethod",
              "accessor"
            ],
            "format": ["strictCamelCase", "StrictPascalCase", "UPPER_CASE"]
          },
          {
            "selector": "enumMember",
            "format": ["UPPER_CASE"]
          },
          {
            "selector": [
              "class",
              "enum",
              "interface",
              "typeAlias",
              "typeParameter"
            ],
            "format": ["StrictPascalCase"]
          }
        ],
        "@typescript-eslint/no-empty-interface": "warn",
        "@typescript-eslint/no-explicit-any": "warn",
        "@typescript-eslint/no-inferrable-types": "off",
        "@typescript-eslint/no-var-requires": "error",
        "@typescript-eslint/no-unnecessary-condition": "error",
        "@typescript-eslint/no-unused-vars": [
          "error",
          {
            "argsIgnorePattern": "^_",
            "ignoreRestSiblings": true
          }
        ],
        "@typescript-eslint/no-useless-constructor": "error",
        "@typescript-eslint/no-useless-empty-export": "warn",
        "@typescript-eslint/prefer-as-const": "error",
        "@typescript-eslint/prefer-for-of": "error",
        "@typescript-eslint/prefer-includes": "error",
        "@typescript-eslint/prefer-literal-enum-member": "error",
        "@typescript-eslint/prefer-return-this-type": "error",
        "@typescript-eslint/prefer-string-starts-ends-with": "error",
        "@typescript-eslint/promise-function-async": [
          "error",
          {
            "checkArrowFunctions": false
          }
        ],
        "@typescript-eslint/require-array-sort-compare": "error",
        "@typescript-eslint/semi": ["error", "always"],
        "@typescript-eslint/sort-type-union-intersection-members": "error",
        "@typescript-eslint/type-annotation-spacing": [
          "error",
          {
            "before": false,
            "after": true,
            "overrides": {
              "arrow": {
                "before": true,
                "after": true
              }
            }
          }
        ],
        "@typescript-eslint/typedef": [
          "error",
          {
            "arrowParameter": true,
            "variableDeclaration": true,
            "memberVariableDeclaration": true,
            "arrayDestructuring": false,
            "parameter": true,
            "propertyDeclaration": true,
            "variableDeclarationIgnoreFunction": true,
            "objectDestructuring": true
          }
        ]
      }
    },
    {
      "files": ["*.html"],
      "extends": ["plugin:@angular-eslint/template/recommended"],
      "rules": {}
    }
  ]
}