.eslintrc.json

{
    "env": {
        "browser": true,
        "es2020": true,
        "node": true,
        "jest/globals": true
    },
    "extends": [
        "plugin:react/recommended",
        "airbnb",
        "plugin:@typescript-eslint/recommended",
        "prettier"
    ],
    "parser": "@typescript-eslint/parser",
    "parserOptions": {
        "ecmaFeatures": {
            "jsx": true
        },
        "ecmaVersion": 12,
        "sourceType": "module"
    },
    "plugins": [
        "react",
        "@typescript-eslint",
        "jest",
        "header",
        "prettier"
    ],
    "reportUnusedDisableDirectives": true,
    "rules": {
      "@typescript-eslint/explicit-module-boundary-types": "off",
      "import/extensions": ["error", "ignorePackages", {
        "js": "never",
        "jsx": "never",
        "ts": "never",
        "tsx": "never"
      }],
      "import/no-extraneous-dependencies": "off",
      "header/header": [
        2,
        "block",
        [
          "",
          {
            "pattern": "^ \\* Copyright \\(c\\) \\d{4}, (salesforce.com, inc|Salesforce, Inc)\\.$",
            "template": " * Copyright (c) 2022, Salesforce, Inc."
          },
          " * All rights reserved.",
          " * SPDX-License-Identifier: BSD-3-Clause",
          " * For full license text, see the LICENSE file in the repo root or https://opensource.org/licenses/BSD-3-Clause",
          " "
        ]
      ],
      "max-lines": [
        "error",
        {
          "max": 500
        }
      ],
      "prettier/prettier": "warn"
    },
    "overrides": [
      {
        "files": [
          "src/lib/**"
        ],
        "rules": {
          "import/no-extraneous-dependencies": "error"
        }
      },
      {
        "files": [
          "*.jsx",
          "src/environment/**"
        ],
        "rules": {
          "prettier/prettier": "off"
        }
      },
      {
        "files": [
          "*.ts",
          "*.tsx"
        ],
        "parserOptions": {
          "project": ["./tsconfig.json"]
        },
        "extends": [
          "plugin:@typescript-eslint/recommended-requiring-type-checking"
        ],
        "rules": {
          "@typescript-eslint/explicit-module-boundary-types": "error"
        }
      }
    ],
    "settings": {
      "react": {
        "version": "detect"
      },
      "import/resolver": {
        "node": {
          "extensions": [
            ".js",
            ".jsx",
            ".ts",
            ".tsx"
          ],
          "moduleDirectory": [
            "node_modules",
            "src"
          ]
        }
      }
    }
}