.eslintrc.json

{
  "extends": [
    "plugin:@wordpress/eslint-plugin/recommended",
    "plugin:jest/recommended",
    "plugin:sitekit/main",
    "plugin:react-hooks/recommended",
    "plugin:import/recommended"
  ],
  "env": {
    "browser": true,
    "es6": true
  },
  "globals": {
    "fetchMock": false
  },
  "rules": {
    "jsdoc/check-tag-names": "error",
    "jsdoc/check-types": "error",
    "jsdoc/check-line-alignment": [
      "error",
      "always"
    ],
    "jsdoc/require-description": "error",
    "jsdoc/require-description-complete-sentence": "off",
    "jsdoc/require-param": "error",
    "jsdoc/require-param-description": "error",
    "jsdoc/require-param-name": "error",
    "jsdoc/require-param-type": "error",
    "jsdoc/require-returns-check": "error",
    "jsdoc/require-returns-description": "error",
    "jsdoc/require-returns-type": "error",
    "jsdoc/require-returns": "error",
    "jsdoc/no-undefined-types": "error",
    "jsdoc/valid-types": "error",
    "no-restricted-globals": [
      "error",
      {
        "name": "window",
        "message": "Use 'global' instead."
      }
    ],
    "no-use-before-define": [
      "error",
      {
        "functions": false,
        "classes": false,
        "variables": false
      }
    ],
    "react/jsx-fragments": [
      "error",
      "element"
    ],
    "valid-jsdoc": [
      "error",
      {
        "requireReturn": false
      }
    ],
    "@wordpress/i18n-text-domain": [
      "error",
      {
        "allowedTextDomain": "google-site-kit"
      }
    ],
    "quotes": [
      "error",
      "single",
      {
        "avoidEscape": true
      }
    ]
  },
  "settings": {
    "import/core-modules": [
      "googlesitekit-data",
      "googlesitekit-modules",
      "googlesitekit-api",
      "googlesitekit-widgets",
      "@wordpress/i18n__non-shim",
      "@wordpress/api-fetch__non-shim"
    ],
    "import/resolver": {
      "alias": {
        "map": [
          ["@wordpress-core", "@wordpress"]
        ]
      }
    }
  },
  "overrides": [
    {
      "files": [
        "tests/e2e/**/*.js"
      ],
      "env": {
        "browser": true
      },
      "globals": {
        "browser": true,
        "page": true
      },
      "rules": {
        "no-restricted-globals": [
          "off"
        ]
      }
    },
    {
      "files": [
        "assets/js/components/**/*.js",
        "**/modules/*/components/**/*.js",
        "assets/js/googlesitekit/*/components/**/*.js"
      ],
      "rules": {
        "filenames/match-exported": [
          2,
          "[A-Z]([A-Z0-9]*[a-z][a-z0-9]*[A-Z]|[a-z0-9]*[A-Z][A-Z0-9]*[a-z])[A-Za-z0-9]*"
        ]
      }
    },
    {
      "files": [
        "assets/js/components/data/**/*.js",
        "assets/js/components/legacy*/**/*.js"
      ],
      "rules": {
        "filenames/match-exported": [
          "off"
        ]
      }
    }
  ],
  "plugins": [
    "filenames",
    "sitekit",
    "jsdoc",
    "react-hooks"
  ]
}