.eslintrc.json

{
  "env": {
    "browser": true,
    "es6": true
  },
  "ignorePatterns": ["src/locales/index.ts"],
  "overrides": [
    {
      "extends": [
        "eslint:recommended",
        "airbnb-base",
        "plugin:@typescript-eslint/recommended",
        "prettier",
        "prettier/@typescript-eslint"
      ],
      "files": ["*.ts"],
      "globals": {
        "$": "readonly",
        "Atomics": "readonly",
        "JQuery": "readonly",
        "SharedArrayBuffer": "readonly",
        "System": "readonly",
        "Zadanium": "readonly",
        "browser": "readonly",
        "coloring": "readonly",
        "isPageProcessing": "readonly",
        "myData": "readonly",
        "performanceStartTiming": "readonly",
        "popup": "readonly",
        "profileData": "readonly",
        "selectors": "readonly",
        "sitePassedParams": "readonly"
      },
      "parser": "@typescript-eslint/parser",
      "plugins": ["import", "prettier", "@typescript-eslint"],
      "rules": {
        "@typescript-eslint/ban-ts-comment": [0, { "ts-expect-error": false }],
        "@typescript-eslint/camelcase": "off",
        "@typescript-eslint/explicit-function-return-type": "off",
        "@typescript-eslint/explicit-member-accessibility": "off",
        "@typescript-eslint/explicit-module-boundary-types": "off",
        "@typescript-eslint/no-explicit-any": "off",
        "@typescript-eslint/no-object-literal-type-assertion": "off",
        "@typescript-eslint/no-unused-vars": "error",
        "@typescript-eslint/prefer-interface": "off",
        "camelcase": "warn",
        "import/extensions": [
          "error",
          "ignorePackages",
          {
            "js": "never",
            "jsx": "never",
            "mjs": "never",
            "ts": "never",
            "tsx": "never"
          }
        ],
        "lines-between-class-members": [
          "error",
          "always",
          { "exceptAfterSingleLine": true }
        ],
        "no-alert": "off",
        "no-cond-assign": ["error", "except-parens"],
        "no-nested-ternary": "off",
        "no-param-reassign": ["error", { "props": false }],
        "no-plusplus": 0,
        "no-restricted-globals": ["error", "event"],
        "padding-line-between-statements": [
          "error",
          {
            "blankLine": "always",
            "prev": ["const", "let", "var", "block-like", "if"],
            "next": "*"
          },
          {
            "blankLine": "always",
            "prev": "*",
            "next": ["return", "const", "let", "var", "block-like", "if"]
          },
          {
            "blankLine": "any",
            "prev": ["const", "let", "var"],
            "next": ["const", "let", "var"]
          }
        ],
        "no-irregular-whitespace": "error"
      },
      "settings": {
        "import/extensions": [".js", ".ts", ".mjs", ".jsx", ".tsx"],
        "import/resolver": {
          "node": {
            "extensions": [".js", ".ts", ".jsx", ".tsx", ".json"]
          },
          "typescript": {}
        }
      }
    },
    {
      "extends": ["eslint:recommended", "airbnb-base", "prettier"],
      "files": ["*.js"],
      "plugins": ["import", "prettier"],
      "rules": {
        "no-alert": "off",
        "camelcase": "warn",
        "import/no-extraneous-dependencies": [
          "error",
          { "devDependencies": true }
        ],
        "lines-between-class-members": [
          "error",
          "always",
          {
            "exceptAfterSingleLine": true
          }
        ],
        "no-cond-assign": ["error", "except-parens"],
        "no-nested-ternary": "off",
        "no-param-reassign": ["error", { "props": false }],
        "no-plusplus": 0,
        "no-restricted-globals": ["error", "event"],
        "padding-line-between-statements": [
          "error",
          {
            "blankLine": "always",
            "prev": ["const", "let", "var", "block-like", "if"],
            "next": "*"
          },
          {
            "blankLine": "always",
            "prev": "*",
            "next": ["return", "const", "let", "var", "block-like", "if"]
          },
          {
            "blankLine": "any",
            "prev": ["const", "let", "var"],
            "next": ["const", "let", "var"]
          }
        ]
      }
    }
  ],
  "rules": {
    "arrow-parens": [2, "as-needed", { "requireForBlockBody": false }],
    "import/no-unresolved": [2, { "ignore": ["^@"] }],
    "no-bitwise": ["error", { "allow": ["~"] }],
    "no-console": ["warn", { "allow": ["warn", "error", "info"] }],
    "prettier/prettier": ["error"],
    "sort-keys": [
      "error",
      "asc",
      { "caseSensitive": true, "minKeys": 2, "natural": false }
    ]
  }
}