.eslintrc.json

{
  "root": true,
  "overrides": [
    {
      "files": ["*.ts"],
      "parser": "@typescript-eslint/parser",
      "parserOptions": {
        "project": [
          "tsconfig.json"
        ],
        "createDefaultProgram": true
      },
      "extends": [
        "eslint:recommended",
        "plugin:@typescript-eslint/eslint-plugin/recommended",
        "plugin:@angular-eslint/recommended",
        "plugin:@angular-eslint/template/process-inline-templates",
        "plugin:prettier/recommended"
      ],
      "rules": {
        "@typescript-eslint/member-ordering": [
          "error",
          {
            "default": [
              "public-static-field",
              "public-instance-field",
              "protected-static-field",
              "protected-instance-field",
              "private-static-field",
              "private-instance-field",
              "public-constructor",
              "protected-constructor",
              "private-constructor",
              "public-static-method",
              "public-instance-method",
              "protected-static-method",
              "protected-instance-method",
              "private-static-method",
              "private-instance-method"
            ]
          }
        ],
        "@angular-eslint/no-host-metadata-property": ["error", { "allowStatic": true }],
        "@angular-eslint/no-pipe-impure": "error",
        "@angular-eslint/prefer-output-readonly": "error",
        "@angular-eslint/relative-url-prefix": "error",
        "@angular-eslint/use-component-selector": "error",
        "@typescript-eslint/array-type": "error",
        "@typescript-eslint/ban-tslint-comment": "error",
        "@typescript-eslint/consistent-type-assertions": "error",
        "@typescript-eslint/default-param-last": "error",
        "@typescript-eslint/method-signature-style": "error",
        "@typescript-eslint/no-duplicate-imports": "error",
        "@typescript-eslint/no-floating-promises": "error",
        "@typescript-eslint/no-unnecessary-boolean-literal-compare": "error",
        "@typescript-eslint/no-unnecessary-type-assertion": "error",
        "@typescript-eslint/prefer-includes": "error",
        "@typescript-eslint/prefer-optional-chain": "error",
        "@typescript-eslint/prefer-readonly": "error",
        "@typescript-eslint/prefer-regexp-exec": "error",
        "@typescript-eslint/prefer-string-starts-ends-with": "error",
        "@typescript-eslint/unified-signatures": "error",
        "dot-notation": "error",
        "eqeqeq": ["error", "smart"],
        "guard-for-in": "error",
        "max-lines": ["error", {
          "max": 300
        }],
        "max-lines-per-function": ["error", {
          "max": 35
        }],
        "no-bitwise": "error",
        "no-caller": "error",
        "no-console": [
          "error",
          {
            "allow": [
              "info",
              "warn",
              "error"
            ]
          }
        ],
        "no-else-return": "error",
        "no-eval": "error",
        "no-new-wrappers": "error",
        "no-sequences": "error",
        "no-throw-literal": "error",
        "no-undef-init": "error",
        "no-unused-expressions": "error",
        "no-useless-concat": "error",
        "no-useless-escape": "error",
        "object-shorthand": "error",
        "prefer-exponentiation-operator": "error",
        "prefer-object-spread": "error",
        "prefer-regex-literals": "error",
        "prefer-template": "error",
        "radix": "error",
        "sort-imports": ["error", {
          "ignoreDeclarationSort": true
        }],
        "spaced-comment": "error"
      }
    },
    {
      "files": ["*.spec.ts"],
      "rules": {
        "@typescript-eslint/ban-ts-comment": "off",
        "@typescript-eslint/no-floating-promises": "off",
        "@angular-eslint/use-component-selector": "off",
        "max-lines-per-function": "off",
        "max-lines": "off"
      }
    },
    {
      "files": ["*.decorator.ts"],
      "rules": {
        "max-lines-per-function": "off"
      }
    },
    {
      "files": ["polyfills.ts"],
      "rules": {
        "spaced-comment": "off"
      }
    },
    {
      "files": ["*.html"],
      "extends": ["plugin:@angular-eslint/template/recommended"]
    },
    {
      "files": ["*.html"],
      "excludedFiles": ["*inline-template-*.component.html"],
      "extends": ["plugin:prettier/recommended"],
      "rules": {
        "prettier/prettier": ["error", { "parser": "angular" }]
      }
    }
  ]
}