.eslintrc.json

{
  "extends": "@wfcd/eslint-config",
  "parser": "@babel/eslint-parser",
  "parserOptions": {
    "sourceType": "module",
    "babelOptions": {
      "plugins": [
        "@babel/plugin-proposal-class-properties",
        "@babel/plugin-proposal-private-methods",
        "@babel/plugin-syntax-import-assertions"
      ]
    }
  },
  "rules": {
    "valid-jsdoc": [
      "error",
      {
        "requireReturn": false,
        "requireReturnDescription": false,
        "preferType": {
          "String": "string",
          "Number": "number",
          "Boolean": "boolean",
          "Function": "function",
          "object": "Object",
          "date": "Date",
          "error": "Error"
        },
        "prefer": {
          "return": "returns"
        }
      }
    ],
    "strict": [
      "error",
      "safe"
    ],
    "no-restricted-syntax": [
      "off"
    ],
    "no-await-in-loop": "off",
    "import/no-unresolved": 0,
    "no-useless-escape": 0,
    "func-names": 0,
    "no-underscore-dangle": "off",
    "no-console": "off",
    "import/no-extraneous-dependencies": "off",
    "no-param-reassign": "off",
    "no-plusplus": "off",
    "global-require": "off",
    "consistent-return": "off",
    "import/extensions": [
      "error",
      "always"
    ]
  },
  "overrides": [
    {
      "files": ["site/**/*.js"],
      "env": {
        "browser": true,
        "node": false,
        "es6": true
      },
      "globals": {
        "document": "readonly",
        "window": "readonly",
        "fetch": "readonly",
        "localStorage": "readonly"
      },
      "rules": {
        "no-extend-native": "off"
      }
    }
  ]
}