.eslintrc.json

{
  "root": true,
  "extends": ["@pega"],
  "parserOptions": {
    "project": "tsconfig.json",
    "ecmaVersion": 13,
    "sourceType": "module"
  },
  "globals": {
    "PCore": "readonly"
  },
  "env": {
    "es6": true,
    "node": true,
    "browser": true
  },
  "settings": {
    "import/resolver": {
      "typescript": {},
      "node": {
        "extensions": [".js", ".jsx"]
      }
    },
    "react": {
      "version": "detect"
    }
  },
  "ignorePatterns": ["node_modules", "packages/*/lib", "!.storybook", ".storybook/public", "**/**/*.json"],
  "rules": {
    // Note: the "0" means to allow it. 1 = warning, 2 = error
    "react/jsx-filename-extension": [0, { "extensions": [".jsx", "*.tsx"] }],

    // Prettier recommends running separately from a linter.
    // https://prettier.io/docs/en/integrating-with-linters.html#notes
    "prettier/prettier": "off",

    // Disable rules from shared configs we're not ready for yet.
    "sonarjs/cognitive-complexity": ["warn", 20],
    "sonarjs/no-duplicate-string": "off",

    //
    // Initial release: turning these off; phase in to "warn" or "error" over time
    //  For "quotes" and "@typescript-eslint/quotes", see override below for .ts/.tsx files
    "import/extensions": ["off", "never"],
    "import/named": "off",
    "import/no-cycle": "off",
    "import/no-duplicates": "off",
    "import/no-extraneous-dependencies": "off",
    "import/no-named-as-default": "off",
    "import/no-named-as-default-member": "off",
    "import/no-self-import": "off",
    "import/no-unresolved": "off",
    "import/no-useless-path-segments": "off",
    "import/order": "off",

    "no-underscore-dangle": "off", // TODO : adhere to standard naming
    "no-restricted-syntax": "off", // TODO : fix for-in loops

    "jsx-a11y/alt-text": "off",
    "jsx-a11y/anchor-is-valid": "off",
    "jsx-a11y/click-events-have-key-events": "off",
    "jsx-a11y/label-has-associated-control": "off",
    "jsx-a11y/no-static-element-interactions": "off",

    "@typescript-eslint/naming-convention": "off", // prefer warn but needs different parserOptions
    "@typescript-eslint/ban-types": "off", // also, see override below

    "import/no-relative-packages": "off" // arnab
  },
  "overrides": [
    {
      "files": "*.@(ts|tsx)",
      "rules": {
        "@typescript-eslint/method-signature-style": ["error", "property"],
        // "@typescript-eslint/ban-types": [
        //   "warn",
        //   {
        //     "types": {
        //       "Omit": "Please use the 'OmitStrict' type from 'src/types/' instead.",
        //       "object": false,
        //       "Function": false
        //     },
        //     "extendDefaults": true
        //   }
        // ],

        "quotes": "off",
        "@typescript-eslint/quotes": "off"
        // [
        //   "error",
        //   "single",
        //   {
        //     "avoidEscape": true,
        //     "allowTemplateLiterals": false
        //   }
        // ]
      }
    },
    {
      "files": "*.@(jsx|tsx|mdx)",
      "rules": {
        "react/react-in-jsx-scope": "off",
        // Set up configuration for future sweep
        "react-hooks/exhaustive-deps": [
          "off",
          {
            "additionalHooks": "useAfterInitialEffect"
          }
        ]
      }
    },
    {
      "files": "*.@(js|jsx|ts|tsx|mdx)",
      "rules": {}
    },
    {
      "files": ".storybook/*.js",
      "extends": ["@pega/eslint-config/script"]
    },
    {
      "files": "*/**/mocks/**.@(mocks|styles).@(tsx|ts)",
      "rules": {
        "import/prefer-default-export": ["off"]
      }
    },
    // associated components eslint rules to match DXCB
    {
      "files": ["**/custom-constellation/**/*.@(js|jsx)"],
      "rules": {
        "import/no-relative-packages": "off",
        "import/prefer-default-export": "off",
        "@typescript-eslint/no-shadow": "error",
        "react/jsx-fragments": "off",
        "no-undef": "error",
        "no-console": "error",
        "prefer-regex-literals": "off",
        "sonarjs/cognitive-complexity": ["warn", 50]
      }
    },
    {
      "files": ["**/custom-constellation/**/*.@(ts|tsx)"],
      "rules": {
        "eqeqeq": "off",
        "no-alert": "off",
        "no-console": "off",
        "no-fallthrough": "error",
        "no-undef": "off",
        "no-unused-vars": "off",
        "no-var": "off",
        "yoda": "error",
        "no-irregular-whitespace": "off",
        "no-empty": "off",
        "no-new-object": "off",
        "react/jsx-fragments": "off",
        "import/prefer-default-export": "off",
        "@typescript-eslint/no-inferrable-types": "error",
        // "@typescript-eslint/array-type": ["error", { "default": "generic" }],
        "@typescript-eslint/array-type": "off",
        "sonarjs/cognitive-complexity": ["warn", 45],
        "react-hooks/exhaustive-deps": [
          "error",
          {
            "additionalHooks": "useAfterInitialEffect"
          }
        ]
      }
    },
    {
      "files": ["**/custom-sdk/**/**/mock.stories.js"],
      "rules": {
        "storybook/default-exports": "off"
      }
    }
  ]
}