.eslintrc.json

{
  "root": true,
  "ignorePatterns": ["*.config.*", ".yarn/*"],
  "extends": [
    "eslint:recommended",
    "plugin:@typescript-eslint/strict",
    "plugin:@typescript-eslint/stylistic",
    // "plugin:@typescript-eslint/strict-type-checked",
    // "plugin:@typescript-eslint/stylistic-type-checked",
    "plugin:import/recommended",
    "plugin:import/typescript"
  ],
  "env": {
    "shared-node-browser": true,
    "es2023": true
  },
  "parser": "@typescript-eslint/parser",
  "parserOptions": {
    "project": true,
    "ecmaVersion": 2023,
    "sourceType": "module"
  },
  "plugins": ["@typescript-eslint", "import"],
  "settings": {
    "import/resolver": {
      "typescript": {
        "alwaysTryTypes": true,
        "ecmaVersion": 2023,
        "project": ["**/tsconfig.json"],
        "projectFolderIgnoreList": ["**/node_modules/**"]
      },
      "node": true
    }
  },
  "rules": {
    "max-len": ["error", {"code": 120}],
    "no-eval": ["error", {"allowIndirect": true}],
    "no-floating-decimal": "error",
    "space-infix-ops": "error",
    "new-cap": ["error", {"capIsNewExceptionPattern": "Mixin$"}],
    "brace-style": ["error", "stroustrup", {"allowSingleLine": true}],
    "indent": "off",
    "@typescript-eslint/consistent-type-imports": [
      "error",
      {
        "fixStyle": "separate-type-imports",
        "prefer": "type-imports"
      }
    ],
    "@typescript-eslint/indent": [
      "error",
      2,
      {
        "SwitchCase": 1,
        "VariableDeclarator": 1,
        "outerIIFEBody": 1,
        "MemberExpression": 1,
        "FunctionDeclaration": {"parameters": 1, "body": 1},
        "FunctionExpression": {"parameters": 1, "body": 1},
        "CallExpression": {"arguments": 1},
        "ArrayExpression": 1,
        "ObjectExpression": 1,
        "ImportDeclaration": 1,
        "flatTernaryExpressions": false,
        "ignoreComments": false,
        "ignoredNodes": [
          "TemplateLiteral *",
          "TSTypeParameterInstantiation",
          "FunctionExpression > .params[decorators.length > 0]",
          "FunctionExpression > .params > :matches(Decorator, :not(:first-child))",
          "ClassBody.body > PropertyDefinition[decorators.length > 0] > .key"
        ]
      }
    ],
    "operator-linebreak": ["error", "after", {"overrides": {"?": "before", ":": "before"}}],
    "import/no-unresolved": "off",
    "import/order": [
      "error",
      {
        "groups": ["builtin", "external", "internal", ["parent", "sibling", "index"], "object", "unknown", "type"],
        "newlines-between": "always",
        "warnOnUnassignedImports": true,
        "alphabetize": {
          "order": "asc",
          "caseInsensitive": true
        }
      }
    ],
    "@typescript-eslint/prefer-string-starts-ends-with": "off",
    "@typescript-eslint/no-dynamic-delete": "off",
    "@typescript-eslint/no-non-null-assertion": "off",
    "@typescript-eslint/member-ordering": [
      "error",
      {
        "default": [
          "signature",
          "constructor",
          "static-field",
          "public-field",
          "protected-field",
          "private-field",
          "field",
          "public-method",
          "static-method",
          "protected-method",
          "private-method",
          "method"
        ]
      }
    ],
    "no-throw-literal": "off",
    "require-jsdoc": "off",
    "valid-jsdoc": "off",
    "class-methods-use-this": [
      "error",
      {
        "exceptMethods": [
          "connectedCallback",
          "disconnectedCallback",
          "performUpdate",
          "shouldUpdate",
          "firstUpdated",
          "update",
          "updated",
          "createRenderRoot",
          "render"
        ]
      }
    ]
  }
}