.eslintrc.json

{
  "root": true,
  "parser": "@typescript-eslint/parser",
  "extends": [
    "airbnb-typescript/base",
    "plugin:@typescript-eslint/recommended",
    "prettier",
    "plugin:prettier/recommended"
  ],
  "plugins": ["import"],
  "overrides": [
    {
      "files": ["src/**/__tests__/*Spec.ts", "./tests/**/*Spec.ts"],
      "plugins": ["jest"],
      "extends": ["plugin:jest/recommended", "plugin:jest/style"],
      "rules": {
        "@typescript-eslint/unbound-method": "off",
        "jest/unbound-method": "error",
        "jest/no-conditional-expect": "warn"
      }
    },
    {
      "files": ["examples/**/*.ts"],
      "plugins": ["import"],
      "rules": {
        "import/no-relative-parent-imports": "off"
      }
    }
  ],
  "rules": {
    "no-duplicate-imports": "error",
    "object-shorthand": ["error", "always"],
    "@typescript-eslint/typedef": [
      "error",
      {
        "arrowParameter": true,
        "memberVariableDeclaration": true,
        "parameter": true,
        "propertyDeclaration": true
      }
    ],
    "padding-line-between-statements": [
      "error",
      { "blankLine": "always", "prev": "class", "next": "export" },
      { "blankLine": "always", "prev": "*", "next": "return" },
      { "blankLine": "always", "prev": ["const", "let", "var"], "next": "*"},
      { "blankLine": "any",    "prev": ["const", "let", "var"], "next": ["const", "let", "var"]},
      { "blankLine": "always", "prev": "directive", "next": "*" },
      { "blankLine": "any",    "prev": "directive", "next": "directive" },
      { "blankLine": "always", "prev": ["case", "default"], "next": "*" },
      { "blankLine": "always", "prev": "*", "next": ["if", "switch", "for", "while"] }
    ],
    "class-methods-use-this": "off",
    "no-param-reassign": ["error", { "props": false }],
    "import/order": [
      "error",
      {
        "newlines-between": "always",
        "alphabetize":{
          "order": "asc",
          "caseInsensitive": true
        }
      }
    ],
    "prettier/prettier": [
      "error",
      {
        "endOfLine": "auto"
      }
    ],
    "import/no-extraneous-dependencies": [
      "error",
      {
        "devDependencies": ["**/__tests__/**/*", "./tests/**/*"]
      }
    ],
    "import/prefer-default-export": "off",
    "no-unused-vars": "off",
    "@typescript-eslint/no-unused-vars": ["error", {
        "argsIgnorePattern": "^_"
    }],
    "@typescript-eslint/explicit-member-accessibility": ["error", {
      "accessibility": "no-public"
    }],
    "@typescript-eslint/member-ordering": ["error", {
      "default": [
        "signature",
        "field",
        "constructor",
        "method"
      ]}
    ],
    "@typescript-eslint/no-inferrable-types": "off",
    "@typescript-eslint/unbound-method": ["error"],
    "@typescript-eslint/array-type": ["error", {
      "default": "array-simple"
    }],
    "no-continue": "off",
    "no-shadow": "off",
    "@typescript-eslint/no-shadow": ["error"],
    "no-restricted-syntax": "off",
    "no-await-in-loop": "off",
    "curly": "error",
    "no-unreachable": "error",
    "no-console": "error",
    "@typescript-eslint/no-unnecessary-condition": ["warn"],
    "import/no-relative-parent-imports": "error"
  },
  "parserOptions": {
    "ecmaVersion": 2022,
    "sourceType": "module",
    "project": "tsconfig.json"
  },
  "env": {
    "node": true,
    "browser": false,
    "es2022": true,
    "jest": true
  },
  "settings": {
    "import/resolver": {
      "node": {
        "extensions": [".js", ".ts"]
      }
    }
  }
}