.eslintrc.json

{
  "env": {
    "es6": true,
    "browser": true,
    "mocha": true,
    "node": true,
    "jest": true
  },
  "parser": "@babel/eslint-parser",
  "parserOptions": {
    "babelOptions": {
      "presets": ["@babel/preset-react"]
    }
  },
  "root": true,
  "extends": [
    "eslint:recommended",
    "plugin:react/recommended",
    "plugin:react-hooks/recommended",
    "plugin:import/recommended",
    "plugin:jsx-a11y/recommended",
    "prettier"
  ],
  "plugins": ["no-only-tests", "filenames-simple"],
  "globals": {
    "Promise": true,
    "window": true,
    "$": true,
    "ga": true,
    "jQuery": true,
    "router": true
  },
  "settings": {
    "react": {
      "version": "16.4.2"
    },
    "import/resolver": {
      "typescript": true,
      "node": true
    }
  },
  "rules": {
    "import/no-unresolved": [2, { "commonjs": true }],
    "import/named": "error",
    "import/no-named-as-default": "off",
    "import/no-named-as-default-member": "off",
    "import/order": "error",
    "import/no-cycle": [2, { "maxDepth": 2 }],
    "react/prop-types": "off",
    "no-only-tests/no-only-tests": "error",
    "no-unused-vars": "off",
    "@typescript-eslint/no-unused-vars": [
      "warn",
      {
        "argsIgnorePattern": "^_",
        "varsIgnorePattern": "^_",
        "caughtErrorsIgnorePattern": "^_"
      }
    ],
    "filenames-simple/naming-convention": ["warn"]
  },
  "overrides": [
    {
      "files": ["**/*.ts?(x)"],
      "parser": "@typescript-eslint/parser",
      "parserOptions": {
        "project": [
          "./client/tsconfig.json",
          "./tsconfig.json",
          "./api/tsconfig.json",
          "./shared/tsconfig.json",
          "./tools/client-plugins/browser-scripts/tsconfig.json",
          "./cypress/tsconfig.json",
          "./e2e/tsconfig.json"
        ]
      },
      "extends": [
        "plugin:@typescript-eslint/recommended",
        "plugin:@typescript-eslint/recommended-requiring-type-checking",
        "plugin:import/typescript"
      ],
      "plugins": ["@typescript-eslint"],
      "rules": {
        "import/no-unresolved": "off",
        "import/named": 0,
        "@typescript-eslint/naming-convention": "off"
      }
    },
    {
      "files": ["./client/**/*.test.[jt]s?(x)"],
      "extends": [
        "plugin:testing-library/react",
        "plugin:jest-dom/recommended"
      ],
      "rules": { "import/named": 2 }
    },
    {
      "files": ["cypress/**/*.js"],
      "globals": {
        "cy": true,
        "Cypress": true
      }
    },
    {
      "files": ["e2e/*.ts"],
      "rules": {
        "@typescript-eslint/no-unsafe-member-access": "off",
        "@typescript-eslint/no-unsafe-call": "off",
        "@typescript-eslint/no-unsafe-assignment": "off"
      }
    },
    {
      "files": ["**/api-server/**/*", "**/404.*"],
      "rules": {
        "filenames-simple/naming-convention": "off"
      }
    },
    {
      "files": ["**/api/src/**/*.ts"],
      "plugins": ["jsdoc"],
      "extends": ["plugin:jsdoc/recommended-typescript-error"],
      "rules": {
        "jsdoc/require-jsdoc": [
          "error",
          {
            "require": {
              "ArrowFunctionExpression": true,
              "ClassDeclaration": true,
              "ClassExpression": true,
              "FunctionDeclaration": true,
              "FunctionExpression": true,
              "MethodDefinition": true
            },
            "publicOnly": true
          }
        ],
        "jsdoc/require-description-complete-sentence": "warn",
        "jsdoc/tag-lines": "off"
      }
    }
  ]
}